Wednesday, September 2, 2020
Integration Paper (Operations Management) Essay Example | Topics and Well Written Essays - 500 words
Mix Paper (Operations Management) - Essay Example These two ideas when taken actually and expert are without a doubt and related and can't be truly isolated. By and by, ERP is something that one needs to learn so as to amplify the utilization of assets (budgetary and time). I realize that I can relate on how explicit information sources ought to be taken care of so as to get the most advantages. A case of this is the proficient assignment of spending which is extremely huge with the current financial circumstance. Expertly, the ideas of ERP and SCM ought to consistently be considered in any movement taking note of the benefit expanding objective of the firm. In this way, every worker should make sure that all assets ought to be placed into best use. The most fascinating exercise for the week is JIT and lean tasks. I am truly astonished by these ideas in activities the board. I have consistently asked why Dell Inc doesn't have retail merchants for their items. I figured it may have been quite recently simple for them to stock their items and trust that stroll in clients will purchase. Be that as it may, with the conversation, I have valued this methodology of JIT where items are produced as they are requested by clients.
Saturday, August 22, 2020
The Battle of the Somme Essay Example
The Battle of the Somme Essay Source An is a concentrate of remarks made by Jack Cousins on atelevision talk with years after the war. Youll locate the spiked metal infront of the German channels overwhelmed. Anyway it had quite recently been tossed about and got tangled significantly more. This source is genuinely dependable and it is controlled by this announcement. This source gives the feeling that the fight ought not have been battled on the grounds that as Jack Cousins expressed wrong data was given, so the fight wasn't right as officers were not completely arranged for the things they confronted. Source B was composed by an antiquarian, B.H Liddle Hart, for a book in 1972. This source is from interminable research and meetings. German heavy weapons specialists had idealized to a brief drill in light of the fact that the primary day didnt work out positively, this announcement is additionally genuinely dependable and the source is composed by a student of history, this gives its greater reliablity. Anyway this source again shows the fight ought not have been battled as Germans would do well to weapons and could utilize them emotionally as the British had poor and old weaponry which makes it uncalled for and an uneven fight. The Germans had a superior planned of winning. Additionally warriors on the British side were delude by their bosses. We will compose a custom exposition test on The Battle of the Somme explicitly for you for just $16.38 $13.9/page Request now We will compose a custom article test on The Battle of the Somme explicitly for you FOR ONLY $16.38 $13.9/page Recruit Writer We will compose a custom article test on The Battle of the Somme explicitly for you FOR ONLY $16.38 $13.9/page Recruit Writer Source C was composed by a notable student of history A.J.P.Taylor, for one more book in 1979. Agian his data originated from perpetual research and his own insight. German heavy armament specialists had culminated to a brief drill this announcement is more than likely obvious as the primary day didnt work out in a good way for either side. The student of history is notable for his precise data on points like the war so this source is genuinely solid. Anyway whether the fight ought to have been battled or not can't be controlled by this source, this source just shows that the Germans were progressively arranged for what they confronted, than the British armed force. Source D is Russel Bradshaw, a troopers record of the intersection of no keeps an eye ashore. This source could be dependable in view of his direct information on it, however it could at present be off base. Since it is his own assessment of the guidelines to cross no keeps an eye ashore at a moderate pace he could be one-sided and could have given off base data. Since this source may not be that solid the descision on whether it ought to have been battled or not is difficult to decide, in light of the fact that it could be a one-sided feeling. Be that as it may if a descision must be made it would concur that the fight ought not have been battled in light of the fact that the intersection of no keeps an eye ashore at a moderate pace could have been self destruction. Source E is an edge from the Britsh official film of the Battle of the Somme, appeared in films in August 1916. This bit of film is definately a bit of publicity as it won't show the full revulsions of war since it could create scene inside the country. Likewise any single man remaining over the top, as appeared in the edge, would have been shot immediately. This bit of film couldn't be viewed as dependable in light of the fact that it is a bit of purposeful publicity, anyway the remainder of the film would clearly have a few components of truth. However, this bit of film concurs that the fight ought not have been battled in such a case that the legislature needed to conceal reality, reality more likely than not been terrible for it not to be appeared to the general population. Source F is a depiction of a clench hand speaking to the Brtish armed force punching Kaiser Wilhelm on the button, imprinted on the second July 1916 of every a British paper. The feature read the day works out in a good way for our devoted saints. This animation is likewise a bit of purposeful publicity, counterfeit data given to shield the British open from reality of not excelling on the main day. As source N shows the main day didnt work out positively as 19,420 men were killed on the primary day. This source additionally concurs that the fight ought not have been battled in light of the fact that the incredible loss of men on the principal day, they needed to conceal it from the english open, as it could create scene and individuals would decline to battle so their spirits were kept high so more men would join to battle and without the men, the fight couldn't have been battled all around ok to win. Source G is an announcement on the Battle of the Somme written in a letter to General Haig, from Lloyd George in 1916. It discusses how well everything was going and how great the plans were, I can say that the cheering updates on the most recent couple of days has affirmed our expectation and expectations that the tide has now changed in support of us. In this statement he is extremely hopeful about everything in light of the fact that the war is as yet going on he needs to shield the country from reality. This source is solid since it has originated from Lloyd George however it isn't dependable on the grounds that the war is as yet going on and he needs to le to stop turmoil all through the country. So this source expresses that everthing is acceptable yet this isn't accurate yet his announcement concurs that the fight ought to have been battled in light of the fact that everything is working out in a good way and it is assisting with increasing a superior forthcoming of winning th e war. Source H is additionally an another announcement made by Lloyd George at the same time, after his tumble from Prime Minister. An announcement from his book distributed 1933-39. This source states how terrible it really was and Lloyd Georges assessment, all things considered, had transformed, he discusses it is guaranteed that the Battle of the Somme decimated the old German armed force by slaughtering off its best officials and men. It executed off unmistakably a greater amount of our best. This announcement is truly dependable as he doesn't need to lie any longer on the grounds that the war is finished and he isn't Prime Minister any longer so he can say what he enjoys. So this source concurs that the fight ought not have been battled as it went downright terrible for the British and numerous great men were murdered. Source I is a concentrate from a letter writen by Lord Bryce on the 29th July 1916. He visited the Fourth Army Headquarters, a house and park in France. Haig and Rawlinson, Battle Director and Commander-in-Chief at the time appeared to accept the German powers were going to their last legs. Germans had hardly any stores, even German official detainees question break of annihilation. These announcements Are acked up by Source J however the two officials did exagerate to make themselves look great to the legislator. The government official had never been to the cutting edges himself so he was a simple liable to misdirect. This source is and isnt dependable in view of the two officials exageration and as a result of their insight into the bleeding edges. Yet, this source concurs that the fight ought not have been battled as though they needed to exagerate to make it sound as though everything were fine it couldnt have been going that well so the fight ought not have been battled. Source J is a concentrate from a letter home from a German official in August 1916, he was later slaughtered in October. This German official discussions about how Ghastly life was on the bleeding edges and how the town of Martinpuich that was once calm and peacful was presently an area of loathsomeness and depression. This implied the Germans werent progressing nicely so the British clearly were,so this source agrees with source I . It is entirely solid as it has originated from a German disclosing to us that the British were progressing nicely. This Source additionally concurs that the fight ought not have been battled as it was causing awfulness and despondency. Source K is data taken from Haigs despatchon the 23rd December 1916. At thos time the Battle of the Somme had completed for longer than a month. Haig set his destinations after the Battle had completed however they despite everything may have been accomplished. The goals were triple: 1) To alleviate pressure on Verdun. 2) To help our partners in different battlefields by halting any further exchange of German soldiers from the western front. 3) To wear out the quality of the powers restricted to us. Haig would have definately acheived these targets as he set them after the war he would have put together them with respect to things that had been accomplished all through the fight. This source is dependable as these were authentic reports concerning targets. This source alone can't decide a response to whether the fight ought to have been battled. As it just states what goals were set. Source L is a concentrate from a report sent to the British Cabinet by Haig December 1919. This source is data on the impacts of the Battle of the Somme. Haigs assessment of the impacts were for all intents and purposes beaten men, completely worn out on the war. These both demonstrate Objective three was acheived as powers contradicted were being worn out. This source is dependable as these are likewise separates from officail reports. This source concurs that the fight ought to have been battled as it has an extraordinary impact of the possible destruction of Germany. Source M is a concentrate from a German Generals book distributed 1919. This source discusses the British and how well they were doing. But since it originated from a German General it tends to be accepted, in light of the fact that for what reason would he lie after the war has completed and it is the British he is supporting. Understanding worked their route further into German lines this statment is in contrast with every one of the three targets, in such a case that the Entente worked their way into German lines it was wearing out the foe so more men would need to be sent there, subsequently easing pressure on Verdun and halting the further exchange of troops. This Source is solid as it originated from a German. This source likewise concurs that the fight ought to have been battled on the grounds that again it had an incredible impact in the possible thrashing of Germany. Source N are the figures of men lost on the principal day and the all out misfortunes before the finish of the fight. first July 1916, 19,420 British executed, before the finish of the fight altogether of all sides 1,070,000 dead. The fight
Friday, August 21, 2020
Does Doctor Know Best free essay sample
When can a specialist demonstration against the moms wishes to spare an unborn youngster? Should the court have a state in the last clinical choice of a perishing persistent? These circumstances and more were talked about by the board individuals where it turned out to be evident that there are no absolutes when settling on these kinds of choices. The base of the contention originates from the absence of a definitive job that is answerable for settling on choices when confronted with clashing good issues. The specialists felt that a concurrence with the mother in regards to treatment ought to be followed until, as per their best judgment, she is not, at this point equipped for settling on the choice all alone. The specialist is placed in an uncertain situation to settle on an official conclusion since no doubt his expert sentiment is auxiliary to the decisions of the mother. It was contended that a mate or parent could settle on the choice now, as opposed to the specialist, particularly in the event that it were concerning the consideration for the up 'til now unborn kid. We will compose a custom paper test on Does Doctor Know Best? or on the other hand any comparable point explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page Be that as it may, the privileges of the unborn youngster are raised doubt about if the decision may possibly cause the passing of the kid. Now, the specialists looked towards authoritative measures to shield themselves from lawful activity, yet to build up a type of point of reference to follow. Notwithstanding, even the appointed authority was reluctant to take on the job and expressed that it ought to be decided dependent upon the situation. Regardless of whether they keep up the concurrence with the mother, or change treatment to spare the youngster, the specialists will consistently be in struggle while figuring out where the specialist/tolerant relationship lies and when it is fitting to make a move against the desire of the patient.
Tuesday, May 26, 2020
Drug Use And Abuse With Teen - Free Essay Example
Abstract In the United States, there has been a dramatic change in the transition to adulthood as people are extending education into their twenties. This is the period of the highest prevalence for the use and abuse of most types of drugs. The use of drugs and substances during early adolescence increases the risk of substance use disorder. Adolescents and emerging adults today are highly vulnerable to drug and substance abuse. The use of drugs and substances when young interferes with a persons neurodevelopment. Drugs include such things as marijuana, cocaine and heroin while substances include alcohol and prescription drugs if deliberately misused. There are many factors that cause teens and emerging adults to use drugs and substances. Among these are social pressures from the family and peers, and use drugs by role models in the society. These are the main reasons adolescents engage in drug abuse. Another factor that prominently figures in causing adolescents is predisposition towards nonconformity, rebelliousness and independence. There is also a high correlation between the use of drugs among parents and the use of drugs among the children of those parents. Adolescents and emerging adults who are at a higher risk of developing serious drug and substance problems are those with depression, feel like they do not fit in, and those with low self-esteem. These factors predispose the teens to abuse a variety of drugs and substances. The availability of drugs and substances at home when one is an adolescent influences their use of the same in emerging adulthood. This availability also is associated with adolescents using substances for their first time at an early age. This is because drugs are readily available in the home and the youngsters do not have to struggle to get them. In the United States, there has been a dramatic change in the transition to adulthood as people are extending education into their twenties. It has been argued that this transition has become so long that it can be termed as a separate period in the course of life called the emerging adulthood, which lasts from the age of 18 to the age of 15 (Jeffrey, 2004). This is the period of the highest prevalence for the use and abuse of most types of drugs. Emerging adulthood is characterized by identity and explorations, instability and a feeling of being in-between, neither an adolescent nor an adult. The use and abuse of drugs and substances in this stage of life is part of identity explorations. The emerging adults want to have many experiences before settling down as adults and this, for a large number of people, involves experimenting with drugs. These people want to see how it feels to experience the consciousness state that is induced by various types of drugs. In addition, it can be confusing for the emerging adults to construct their identities. Therefore, some of them resort to drug and substance use to relieve their identity confusion. The desire to know what it feels like to be under the influence of a drug is also what causes many adolescents to try different drugs and become addicted in the process. There has been a rise in the incidences of drug and substance abuse in the United States. The use of drugs and substances during early adolescence increases the risk of substance use disorder. Adolescents and emerging adults today are highly vulnerable to drug and substance abuse. The use of drugs and substances when young interferes with a persons neurodevelopment through the induction of neurobiological changes which increase the risk of substance use disorder (Weiland et al., 2015). This is because teenage is the most important period in the development of the brain and anything that tampers with the brain can impair this development. Thus, the substances that teens use in early adolescence can have a lot of negative effects in the long term. People who start using drugs before the age of 15 are more likely to become depended on those drugs that the people who start using drugs when they are 17 years (McArdle, 2008). In addition, research shows that people who use marijuana before the age of 15 have a very high risk of developing psychosis. The use of alcohol at an early age results in alcohol neurotoxicity which causes the person to have smaller hippocampi and prefrontal cortices. Drug and substance abuse includes things such as interknitted use for recreation or experimentation. Drugs include such things as marijuana, cocaine and heroin while substances include alcohol and prescription drugs if deliberately misused (McArdle, 2008). In 2005, 8.5% of the deaths of males and between the ages were a result of drug and substance use. Drug abuse caused 8.2% of the deaths of females aged between 15 and 19. These percentages are almost similar to that of deaths that are caused by cancer and is ahead of the amount of deaths that are caused by infections. This excludes the deaths resulting from self-harm which is in most cases caused by substance abuse. When the deaths due to self-harm are added, the proportions become 21% and 16.8% of the total number of deaths that occur at this age (McArdle, 2008). Teens who are addicted to opium have a death rate that is 12 times higher than that of the teens who are not opium addicts. The highest proportion of problems associated with drug and substance abuse is found among people aged between 21 and 24 years. In the United States, problems associated with alcohol consumption begin early and increase continuously with every school year. There are two important factors to consider when looking at the use of drugs among adolescents and emerging adults, the prevalence and intensity of the use of drugs. At some instances, the prevalence of drug use may go down but not so the intensity of use (Lisha et al., 2015). The intensity refers to the frequency with which the users of drugs use them. The potency of drugs is increasing. For instance, marijuana has become stronger that it used to be sometimes ago. This means that there is a higher chance of those who use marijuana today to become addicted to it that it was for those who used it before. There is also crack, a cocaine form which is highly addictive and which is smoked and analogs of some illegal drugs called designer drugs have the capability of causing a permanent damage to the brain (Hammond, Mayes Potenza, 2014). There are many factors that cause teens and emerging adults to use drugs and substances. Among these are social pressures from the family and peers, and use drugs by role models in the society. These are the main reasons adolescents engage in drug abuse. Another factor that prominently figures in causing adolescents is predisposition towards nonconformity, rebelliousness and independence. There is also a high correlation between the use of drugs among parents and the use of drugs among the children of those parents. The problem with drug and substance abuse among adolescents is that most of them do not consider the effects that it could affect their lives later. Drugs also cause them to feel untouchable and immune to their problems. Although there are teens who use the drugs and later stop or even use them occasionally without problems, others develop addiction which makes it impossible for them to live without the drug (Hammond, Mayes Potenza, 2014). Adolescents and emerging adults who are at a higher risk of developing serious drug and substance problems are those with depression, feel like they do not fit in, and those with low self-esteem. These factors predispose the teens to abuse a variety of drugs and substances, both legal and illegal. Among adolescents and emerging adults, the use of illegal drugs is rising. This brings with it a number of problems which include failures in school, violence, suicide, unsafe sex and poor judgment. Among the emerging adults, difficulties in achieving a successful transition into adult roles is known to lead to drug abuse (Lisha et al., 2015). In addition, a disrupted career development and family formation has been associated with drug abuse (Lisha et al., 2015). If one transits precociously into the status of an adult through such things as teen pregnancies, the chance of marital instability increases and there is increased probability that such a person will engage in drug and substance abuse. Among emerging adults and adolescents, another dangerous trend that has emerged is the non-medical use of prescription drugs (Peralta et al., 2016). Outcomes that are associated with the non-medical use of prescription drugs include mortality and morbidity, depression and overdose. For most of these young people, it is important for preventative interventions to be used to alter their course towards hazardous use of drugs and substances that could be harmful to their health (Ingersoll Ewing, 2010). Such interventions for adolescents seek to delay the age at which the teens are introduced or initiated into the use of drugs and substances. For the emerging adults, the interventions aim at minimizing the effects that the drugs and substances could have on the health of the person after having used them (Ingersoll Ewing, 2010). Such preventive interventions also try to identify the groups with the highest risk of developing dependency on the drugs and any early medical problems that could result from the use of drugs and tailor treatments to all individuals to prevent problems in future. The availability of drugs and substances at home when one is an adolescent influences their use of the same in emerging adulthood. This availability also is associated with adolescents using substances for their first time at an early age (Broman, 2016). Therefore, getting exposed to substances when one is an adolescent and the easy availability of these substances increases the chance of using the substances in adolescence and emerging adulthood. The practices and behaviors of parenting show that parenting practices and behaviors are significant in accounting for the use of drugs and alcohol among adolescents (Broman, 2016). The kind of parenting that involves parents responding to the needs of the children and requiring of the children to control their behavior leads to a high competence psychosocially and reduces the chances that the child will be involved in drug and substance abuse at an early age (Broman, 2016). Furthermore, the environment at home and the conduct of parents is of great importance in adolescents and emerging adults because it provides the environment in which the child is socialized on drug and substance use. What a child learns about the appropriate use of substances is very important. It is the parents that are the first teachers who let the child learn the substances that are appropriate to be used, when these substances should be used and the potential harm that is related to the use of these substances (Broman, 2016). This tends to occur without the parents holding discussions with the parents about the substances. The children simply copy the behavior of their parents. Therefore, the use of drugs among the parents is strongly linked with the use of drugs among adolescents and emerging adults. The linkage that exists between the availability of substances at home and their use among children is because these substances are easily accessible to the children (Broman, 2016). Race-ethnicity is a significant factor in determining the age at which adolescents begin using drugs. Black adolescents are less likely that their white counterparts to have alcohol availability in the home. Sex is also a factor as the availability of drugs at home is more for male adolescents than female adolescents, which is what makes male adolescents to start using drugs at an earlier age that female adolescents (Broman, 2016). The schooling emerging adults in college use alcohol more than they use other psychoactive substances. In 2014, the Monitoring Future national Survey found out that 63% of students in college had consumed alcohol in the past 30 days in 2014. However, the emerging adults in college have a lower prevalence of using illicit drugs than their peers who are not in school (Blevins Khanna, 2016). The study found out that among college students, marijuana has the highest annual prevalence at 34%. Second was amphetamines that are not supervised medically at 10% with tranquilizers taking the third position at 6.6% (Blevins Khanna, 2016). There are many negative consequences associated with the use and abuse of drugs and substances among adolescents and young adults. Drinking among emerging adults and adolescents in colleges causes an estimated 1825 deaths per year, 696000 assaults, and 599000 injuries and close to 97,000 date rapes and sexual assaults. Over 80% of all the apprehensions by police on campus involve alcohol (Blevins Khanna, 2016). Biologically, different brain regions continue developing at various intervals all through adolescence and emerging adulthood. The active processes are what make the brain to be highly susceptible to processes that are neurotoxic and which can be a result of the use of drugs and substances. This comes with disadvantages. The use of alcohol among adolescents and emerging adults is associated with a variety of physiological and neural changes. Such changes include a reduction in the volume of the hippocampus and a high rate of reduction in gray matter in the temporal and frontal cortices accompanied by an attenuated growth of white matter in the pons and corpus callosum (Blevins Khanna, 2016). This causes defects in memory and learning, executive function, effective regulation and impulse control. The neurobiological changes that are caused by drug and substance abuse change cognition and raise the chances of neuropsychiatric processes and substance use disorders. The use of drugs among college students exposes them to the risk of adverse health as well as social and behavioral consequences. According to research, drinking heavily during adolescence and emerging adulthood is linked with reduced attention and poor visuospatial skills as well as poor neurocognitive functions (Blevins Khanna, 2016). Students who use marijuana have higher levels of symptoms related to anxiety and depression. Furthermore, the abuse of drugs and substances is a suicide risk factor in adolescents and emerging adults (Blevins Khanna, 2016). Mental health problems are also associated with the co-occurrence of substance abuse and cigarette smoking (Hammond, Mayes Potenza, 2014). Because of the relationship that exists between the abuse of drugs and substances and anxiety and depression and the risk of suicide that is associated with drug and substance abuse, a lot needs to be done to prevent the abuse of drugs among adolescents and emerging adults. Conclusion In conclusion, it is clear that drug and substance abuse is highly prevalent among adolescents. Therefore, it is important that adolescents and emerging adults understand the likely effects that the use of drugs and substances can have on their health and physical as well as cognitive development. They also need to understand how their decision-making and life in general can be impaired by addiction. The fact that there is information available also provides the hope for these groups of people to be reached and helped before they can indulge into drugs during this period when they are vulnerable.
Saturday, May 16, 2020
Compare And Contrast Essay Structure Block Method
Compare and Contrast Essay Structure: Block Method Block Method When moving away from your home country you can lose a sense of identity; this was the case for myself, and an issue which was at the heart of two incredibly different, yet fascinating writings by Dinaw Mengustu, in ââ¬ËHome at Lastââ¬â¢ and Manuel Munoz, in ââ¬ËLeave your name at the borderââ¬â¢. Although these stories are based around contrasting settings, characters and ideas; they are both essentially centred on the concepts of ââ¬ËCultureââ¬â¢ and ââ¬ËTransitionââ¬â¢. Culture and transition may be presented differently, but they are both at the heart of each story. They play a pivotal role in each writerââ¬â¢s development, transition and conclusion. These themes may be inherent in both stories butâ⬠¦show more contentâ⬠¦The idea of culture is as important as it can define who a person is, as well as the personal characteristics and attitudes which are shared between the people that belong to it. It is a personal journey to find something which is seldom given to many others. ââ¬Å"Rather that sense that no matter how far you travel, or how far you can always return to, no place you fully belongâ⬠. He travelled to many places, without ever having that one place which he could whole heartedly refer to as ââ¬Ëhomeââ¬â¢. Feeling lost and disillusioned is a common trend in the story, with a lack of culture at its heart. This is reinforced in the fact that his parents had an overwhelming sense of culture, which was clear to see for him, and one which he could be quite envious of. ââ¬Å"Itââ¬â¢s easy to see now how even as a family we were isolated from one another-my parents tied and lost to their past, my sister and I irrevocably assimilated. For years we were strangers even among ourselvesâ⬠. This culminates in his realisation that culture is no necessarily a place, or an origin; it is a sense of belonging. The place where you can call home is not based on where youââ¬â¢re from, but the place you feel like part of the community. He felt at home in Kensington, and was happier in the knowledge that it was a place which was home to many other people who felt just as he once did. This was a place where he could assimilate with others, all fromShow MoreRelatedLearning Theories Provide Instructional Designers With Instructional Strategies And Techniques870 Words à |à 4 Pagestechniques which facilitate learning. Each learning perspective discussed in this essay is in terms of specific interpretation of the learning process. The information presented provides the reader with a comparison and contrast of the differences in practical application in an instructional situation. The specific learning theories in this essay are behaviorism, constructivism and cognitivism. The essay will compare and contrast how learning occurs in each theory, the roles of the teacher and the studentRead MoreImpact of Reward System on Employee Performance1051 Words à |à 5 Pagesmanager what are the methods you will consider whil e assessing individual performance. (10marks) b) Discuss the total reward and model of manus and Graham. (10marks) Question 3 a) Discuss any two job job evaluation techniques used in an organization. (10marks) b) Compare and contrast performance management and performance appraisal. (10marks) Question 4 a) Discuss the major components of an international remuneration system. (10marks) b) Discuss the performance assessment methods that can be used inRead MoreApplication Writing As An Effective Method Of Writing866 Words à |à 4 Pagesform of communication that is extremely important in my everyday life. The knowledge of writing that I have acquired directly impacts my life as a student now, and my life as a health care provider in the years to come. 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Then explains the difference of design, whichRead MoreComparison and Contrast Essay7914 Words à |à 32 Pagesand Contrast Essay Prepared for the Communication Competencies Center University of Puerto Rico at Humacao Title V Project Anà bal Muà ±oz Claudio May 2005 Contents Introduction â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦...â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦i General Objective â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦ii Specific Objectives â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦..â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦.â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦ii How can you use this module? â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦.â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦.â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦...1 Part I. General Knowledge of Essay Structures and Contentâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦2 Part II. Writing a Comparison and Contrast Essayâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Ã¢â¬ ¦Read MoreAncient Greek And Roman Architecture Essay1972 Words à |à 8 PagesThis essay will mostly outline the main similarities and differences associated with ancient Greek and Roman architecture. This paper will venture to distinguish the physical and integral differences between ancient Roman and Greek architecture. It will also determine the similarities associated with these two variations of ancient architecture. In addition, this paper will explain why and how these forms of architecture are still relevant in todayââ¬â¢s society. Ancient architecture is not just a thingRead MoreWhat Causes Aggression? Is It an ââ¬ËInstinctââ¬â¢ or a ââ¬ËLearned Behaviourââ¬â¢?1703 Words à |à 7 PagesWhat causes aggression? Is it an ââ¬Ëinstinctââ¬â¢ or a ââ¬Ëlearned behaviourââ¬â¢? (a) Compare and contrast the views of any two psychological domains on the causes of aggression. (b) Evaluate the validity of their claims in the order to reach an informed decision about the causes of aggression. In order to explore the causes of aggressive behaviour, we have to be clear about what we mean by aggressive behaviour. The psychological definitions of aggression are determined by theoretical perspectives and thereRead MoreSocial Constructionism, Positivism and Classicism Essay1826 Words à |à 8 PagesWith reference to the materials in Block 1 ââ¬â and using your own words ââ¬â compare and contrast: * classicism * positivism * social constructionism The role of theory in contemporary youth justice practice is crucial in shaping and conceptualising relationships between youth and crime. It provides a structure for how youth justice is practiced and helps make sense of todayââ¬â¢s issues surrounding the topic. Approaches to youth justice have evolved throughout the centuries and it is importantRead MoreThe Healthcare Industry1578 Words à |à 7 Pagesgrowing market share. â⬠¢ Developing alternative revenue streams. â⬠¢ Containing core operating costs. These burdens will not lessen while the gap between current cost and quality and where everyone needs to get to is still significant. The building block is operational efficiency, such as enhancing staffing and managing the supply chain efficiently. Basically, changing the way care is delivered with the right providers at the right place, at the right time, diminishes unnecessary services and focusRead MoreCourse Schedule of Philosophy 2511695 Words à |à 7 Pagesbe accessed through the University of Phoenix eResource Web site.| Instructorââ¬â¢s Name:|Khristian E. Kay, ABD| Telephone:|262.391.5716| UOP E-mail Address:|sysop@mrkay.org| Alternative E-mail Address:|pyr8z@yahoo.com| Availability:|My preferred method of communication is email (see above). You may call me on my cell phone at any time and leave a message there also. I will answer my cell phone only after 4 pm. If you are unable to reach me please leave a message that includes a brief description
Wednesday, May 6, 2020
Motication for Premiditated Murder Essay - 1612 Words
ââ¬Å"The transformation of a psychological obsession into an aesthetic principal earned Poe his reputation as a principle innovator of the 19th century short fictionâ⬠(May). Edgar Allen Poeââ¬â¢s gruesome style of writing used connects him, and raises the social issue of motivation for murder within our jury trials. This is a widespread process of figuring out within a case in every country across the world. Motivation can be explained as the general desire to do something. ââ¬Å"The Tell Tale Heartâ⬠, by Edgar Allen Poe deals with murder based on assumption of insanity. ââ¬Å"The Cask of Amontilladoâ⬠, also by Edgar Allen Poe, deals with murder based on revenge. In todayââ¬â¢s society, the reasons for premeditated murder are wildly ranged and can be put intoâ⬠¦show more contentâ⬠¦The motive to kill causing us to claim insanity is the thing (the eye) which irritated the young man to kill. There are many cases where insanity ââ¬Å"The Tell Tale Heart is a ââ¬Å"detective storyâ⬠with the mystery of a motivation. The mystery is solved for Poe because he knows the answer to the motive is the central core in the story (May). The Central core, focus, of the story is the obsession to continue to go to the door and watch the man sleep. The obsession was cause from the provocation of the eye. Just the presence of the eye caused madness. The young manââ¬â¢s actions can be related to loss of control due to provocation. This can happen when there is a state when temper is rising or if there is a state of fear or terror. The eye provides the young man with a sense of terror and fear. 32% of homicides in Victoria are based around frustration, and is commonly raised in the United States (Samuels, Oââ¬â¢Driscoll, Allnut 477). The message of revenge in ââ¬Å"The Cask of Amontilladoâ⬠was based on insults reflecting a personal problem with Poe. It reflects the personal issue that Edgar Allen Poe had with Thomas Dunn English. Poe composed the tale in the aftermath of a literary feud in which he had been exchanging anger towards Thomas Dunn English (Cody 37). It was written as a way for Poe to channel his bitter feeling at the time. According to David Cody, a journalist, Poe and English had several confrontations revolving around the slander of one anotherââ¬â¢s
Tuesday, May 5, 2020
Hamlet Ophelia Character Analysis Essay Example For Students
Hamlet Ophelia Character Analysis Essay Ophelia is a beautiful and simple-minded woman, easily molded by the more powerful opinions and desires of others. The thoughts of her father and her brother influenced her the most. The love letters from Hamlet also swayed her opinions and confused her mind. Ophelia wasnt able to realize herself because of all the pressures exerted on her to be something shes not. That weakness of mind and will, which permitted her obedience to her father and thus destroyed her hope for Hamlets love, finally resulted in her insanity and death. When her father had challenged the honor of Hamlets intentions, Ophelia could only reply I do not know, my lord, what I should think (III, iii). Used to relying upon her fathers direction and brought up to be obedient, she can only accept her fathers belief, seconded by that of her brother, that Hamlets holy vows of love were simply designed for her seduction. She was to obey her fathers orders not to permit Hamlet to see her again. Her father also wanted to prove Hamlets madness to the king. He used Ophelia as bait so he and the king could listen to Hamlets words. Ophelia willingly obliged to her fathers desires. By not thinking for herself and only doing as her father wished, she ruined her chances of love with Hamlet. Hamlet put pressure on Ophelia by expecting her to surpass his mothers shortcomings and be an epitome of womankind. He searched her innocent face for some sign of loving truth that might restore his faith in her. He took her mute terror for a sign of her guilt and found her to be a false person, like his mother. In his letter to her, he addressed the letter to the most beautified Ophelia and he terminated the letter with I love thee best, O most best, believe it (II, ii). He used the word beautified to display a sincere tribute, and it is apparent he still loves her. His attempts to win her affection are not triumphant. Ophelia is still too much under the influence of her father to question his wisdom or authority, and she has no mind of her own to understand how much she has made her lover suffer. No matter how much it pained her to not see Hamlet, all she could see in his present behavior is the madness that terrified her. Ophelias insanity was a mixture of love and hate caused by her father and Hamlet. An example of hate is when she sings about a bakers daughter(IV, v). Ophelia is referring to the way her father used to treat her before the tragic incident of his death. The love within her madness is when she speaks about the events on Valentines Day(IV, v). When Ophelia speaks about Valentines Day she is referring to the events of romance that she was denied. Ophelias madness is brought on by her lack of being able to demonstrate any maturity in trying to cope with her losses and in return can only inflict her madness on the court. Abused by her lover, and bereft of her fathers protection she loses control of her mind. In her insane state she came to believe that the seduction her family tried so hard to protect her from has passed. Her fathers admission of error might have embittered a more independent Ophelia. This explains Hamlets rejection of her. Being tormented of scenes of death and the burial, she reaches out to the beauty of hanging flowers in a willow tree and somehow drowns. .u189accc97bf58e30011c9d909d7a85d5 , .u189accc97bf58e30011c9d909d7a85d5 .postImageUrl , .u189accc97bf58e30011c9d909d7a85d5 .centered-text-area { min-height: 80px; position: relative; } .u189accc97bf58e30011c9d909d7a85d5 , .u189accc97bf58e30011c9d909d7a85d5:hover , .u189accc97bf58e30011c9d909d7a85d5:visited , .u189accc97bf58e30011c9d909d7a85d5:active { border:0!important; } .u189accc97bf58e30011c9d909d7a85d5 .clearfix:after { content: ""; display: table; clear: both; } .u189accc97bf58e30011c9d909d7a85d5 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u189accc97bf58e30011c9d909d7a85d5:active , .u189accc97bf58e30011c9d909d7a85d5:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u189accc97bf58e30011c9d909d7a85d5 .centered-text-area { width: 100%; position: relative ; } .u189accc97bf58e30011c9d909d7a85d5 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u189accc97bf58e30011c9d909d7a85d5 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u189accc97bf58e30011c9d909d7a85d5 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u189accc97bf58e30011c9d909d7a85d5:hover .ctaButton { background-color: #34495E!important; } .u189accc97bf58e30011c9d909d7a85d5 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u189accc97bf58e30011c9d909d7a85d5 .u189accc97bf58e30011c9d909d7a85d5-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u189accc97bf58e30011c9d909d7a85d5:after { content: ""; display: block; clear: both; } READ: Vegetarianism Essay Ophelia was never able to understand exactly what Hamlet was suffering from, and in a way he created a situation for her to relate; death of a father and betrayal by a loved one. Hamlet managed to rise above insanity and feelings of suicide, but her weaker spirit could not hold the burden.
Thursday, April 16, 2020
Moving Away free essay sample
From my bedroom I heard them talking, my mom and stepfather. I knew what they were talking about, too. They wanted to move to Philadelphia where my stepfather was from. This was exciting for me, but at the same time, it was scary. I was afraid to move away from all of my friends and family. I was worried I wouldnââ¬â¢t see them again and I was worried that I wouldnââ¬â¢t be able to make new friends in Philadelphia. Philadelphia, as I had heard from my stepfather, was quite different from rural Vermont, the only place I had ever lived. It was this first move, from Brandon, Vermont to Philadelphia, Pennsylvania, that started the series of moves that would become my school years. Because of the constant moving, I was afraid to meet anybody new, and I was insecure. So, it was done. We moved to Philadelphia where I was enrolled in William H. We will write a custom essay sample on Moving Away or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Loesche Elementary School for one school year. I made some friends, as well as some adversaries. The meanness of other students, as well as teachers, fed this introversion. The day after I graduated from Loesche, we moved into a different neighborhood. Different kids, different adults and a different atmosphere, once again, made me unsure of myself, but I made friends with a neighborââ¬â¢s son. Hardly had I started middle school when I was uprooted again. My mother and I moved back to Vermont, and I was enrolled in Rutland Intermediate School. I moved many more times, back and forth from Vermont to Pennsylvania, and even to New Hampshire. The constant moving, accompanied by the constant estrangement from my friends, made it more and more difficult for me to open myself up and socialize with new people. Every time I had opened up to people, the experienced ended with me moving away, usually never seeing those people again. On the off chance that I did see them again, they wouldnâ â¬â¢t recognize or remember me even though I did them. I never made friends or tried to be accepted into any social groups. Instead, I always waited for people to come to me and accept me into their groups My mother and I moved to New Hampshire. With the ââ¬Å"threatâ⬠of another move, this time to Massachusetts, looming in the darkness, I decided to move in with my father (still keeping in contact with my mother, of course) in hopes of achieving a more permanent living environment. For four years, longer than I have ever lived in one place, I stayed in Bethel, Vermont with my father, stepmother, and two half-sisters. I made friends and was accepted into several social groups at school in Bethel. While living in Bethel, I started to tear down the wall of introversion that I had built around myself throughout my childhood. I began to open myself up to people and make good friends whom I intend on keeping for years to come. After shedding my timidity, I joined many extracurricular clubs including the drama club, student council, and the track and field team. I even did various Elvis Presley impersonations in front of the entire school at assemblies and concerts. I also accepted th e invitation to attend the week long political summit, Green Mountain Boysââ¬â¢ State. During my stay there, I knew only two boys of the 150 boys present. I was forced to socialize with these other boys and get to know them. Despite all of the social hardship that I encountered as a result of the moving, I was able to rise above it and eventually become comfortable with meeting new people again. I must admit that every remnant of my introversion has not left me, but, when it does finally go, I will be content to move away from it and never return.
Friday, March 13, 2020
Rise of Christianity and Fall of Rome essays
Rise of Christianity and Fall of Rome essays The decline of the Roman Empire began after Marcus Aurelius death. The leaders took control of the empire but they were weak leaders. Many candidates who wanted to get the position. The military in the empire was strong but they did not cooperate with the ruler. Therefore, the Romans hired Barbarians for the Roman military service. Since Barbarians were hired for military purpose, they took advantage of invading the Roman Empire. Some of the Germanic tribes tried to start a war with the Roman Empires and to destabilize the government. With all these disadvantages, the Roman Empire slowly declined until the Roman Empire taken over by Diocletian. After ruling the entire Roman Empire for a couple of years, Diocletian came to a solution that it was too hard to control the Roman Empire by himself. Therefore, he decided to split it into the East and West Empires and appointed his coworker to the West Empire. The division did not help, because eventually the East and West Empires fought ag ainst each other for the ruling rights. The rise of Christianity began a couple of years after crucifying Jesus Christ. After Jesus rose from the dead, he sent helpers to his people. The Holy Spirit was sent by God to help us and to show what is right and wrong. During that time, the Romans setup the roadways between the major cities for trade goods. Therefore, it was easier to spread the gospel between nearby countries and the ship trades helped to move Christianity to the other side of the world. The major sea was the Mediterranean Sea, which connected Lower Egypt with Rome. The health problems intervened with the fall of the Roman Empire. Water was brought though lead pipes where rats and mice lived and reproduced. In some incidents, rats would die in the pipes, therefore water that went through the city was contaminated with all kinds of diseases. These things brought health problems to the Roman cities. The trash was piled up on the streets...
Tuesday, February 25, 2020
Describe at least three different ways in which ethnography as a Essay
Describe at least three different ways in which ethnography as a research methodology and - Essay Example The three issues are of great importance to the African countries, because they directly influence the sociopolitical and economic development processes. The position of African women in political environment is a key cultural aspect. As from mid 1980s and early 1990s, women centered bodies have increasingly expanded operations and resources. Thus, women have been given adequate opportunities of illustrating and safeguarding their interests. Women are responsible for the unprecedented increase in the local and national women bodies, and also enhancing networking in the African continent. In majority of African countries, women organizations aggressively utilize the media to create awareness on their rights, in levels that were not seen before the 1980s. In certain African constituencies, women have illustrated their rights in terms of land ownership, property inheritance, and associational autonomy in the legal system. This is a very significant improvement in women welfare, which was rarely realized in the periods before the 1980s. Women leaders and many women organizations in Africa continuously challenge the laws, rules and legisl ations, which do not adhere to the concept of gender equality. Women leadership aims at effectively participating in the affairs of governance, legislation, political parties, non-governmental organizations, and the leadership positions in the private sectors of African countries (Cobbett, 2014). The key leadership positions in these areas were previously a reserve for the male members of the society. Therefore, women have effectively utilized the emerging political openings, which were realized mostly during the 1990s, even though the openings are insufficient and challenging. The second aspect of female activism in Africa is unique from the first activism realized during the early post independence period. The reasons for the changes are diverse as illustrated through; multi-partyism activities,
Sunday, February 9, 2020
Comparison Essay Example | Topics and Well Written Essays - 500 words - 4
Comparison - Essay Example Thatââ¬â¢s why it is possible to say that what people are used to considering as American culture in fact is a combination and compilation of bunches of different cultures with their own authentic features like mentality, traditions, customs, and even physical appearances. Chinese culture is one of the most ancient and stable cultures in the world. The traditions that Chinese people have and their customs havenââ¬â¢t been changed for almost five thousand years and they form the entire Chinese nation and the culture. The very first crucial thing that makes these two cultures different is their core religions, which are totally opposite. Even though the United States citizens have freedom to confess any religions they want, still the most popular religions of American culture are Protestantism and Catholicism. These two religions have Christian roots, so the people who confess these religions have deep faith in the only one God, as the religions are monotheistic. Chinese most widespread religions are Daoism, Buddhism, and Confucianism. These three religions are not based on faith in the only God. The religions are combinations of ethical doctrines which proclaim respect for ancestors (Confucianism), as well as some meditative techniques and faith in the greatest prophet Buddha. When American religions more look like religions with all their attributes, Chinese religions are more like philosophies that direct peopleââ¬â¢s lives. Also, Chinese and American cultures are based on totally different languages, which in fact are two different systems of describing signs. English language which, is being used in the USA, is based on letters and their combinations which form certain words and have etymological meaning. Chinese hieroglyphs are combinations of signs themselves. Each of the signs has its own meaning and forms broaden language
Thursday, January 30, 2020
The Present and Future Price of Money Essay Example for Free
The Present and Future Price of Money Essay One of the most important concepts about saving and investing is the time value of money. It can be used to compare investment alternatives and to solve problems involving loans, mortgages, leases, savings, and annuities. This means money paid out or received in the future is not equivalent to money paid out or received today because inflation erodes moneyââ¬â¢s buying power. Basically, the power of time is on a personââ¬â¢s side and the premise that cash in hand today is more valuable than the same amount in the future due to its capability of earning interest. There are three factors affecting how much an investment will grow: time, money, and interest rate. Time Value of Money is a concept that is very important in financial management. It affects business, personal, and government finance (Harvey, 2012) Within this paper we will discuss the definition of Time Value of Money and identifies the importance of financial managers understanding the concept. Time, Money and Interest Rates Time has an important impact on the future value of money. Time is referred to as ââ¬Å"Nâ⬠, or ââ¬Å"number,â⬠and signifies the number of times something happens to your money. The earlier an individual invests, the more time their investment has to compound interest and increase in value. The effects of time on the value of money need to be taken into account when assessing investments. Investments (Money) with interest rates compounding frequently will yield higher returns. The higher the interest rate, the more money an individual will earn. However, and individual must understand an investment with a higher interest rate generally has a greater risk. Risk is the uncertainty the yield on an investment will deviate from what is expected. Generally, having a savings or investment plan with a fixed interest rate guarantees a specific return but can provide a moderateà risk. The last item to take into consideration with interest rates is ensuring the interest rate is h igher than the rate of inflation. Inflation is the steady rise in the general level of prices of a market basket of goods. If the average interest rates rise, the amount a person earns from this type of investment will not increase. Another consideration with interest rates is ensuring the interest rate is higher than the rate of inflation. Need for Financial Managers Anyone who manages finances in a company setting , deals with consumer finance or running their own business is a financial manager and needs to understand the concept of Time Value of Money. A financial managerââ¬â¢s job it to compare the cost and benefits of alternatives that occur at different times. This is done by restating money values through time in Time Value of Money calculations. These calculations estimate what effect time will have on money. For these professionals to make decisions that will assist a client in taking advantages of low interest rates or investing wisely a comprehensive knowledge and understanding of the Time Value of Money is needed. Understanding this concept allows them to make better decisions. If they donââ¬â¢t understand the concept then they could make an unfavorable decision resulting in loss of money for the client or their business (Time Value of Money, 2013) Future Value and Present Value As an investor, you cannot control the rate of return on an investment. The actual yield is determined by the market as a whole, in the form of people buying and selling the investments at a price that, coupled with the investmentââ¬â¢s payouts, determines the yield. There are two fundamental formulas used to calculate the time value of money; the ââ¬Å"future valueâ⬠and the ââ¬Å"present valueâ⬠formulas. Theyââ¬â¢re basically the same formulas, but rearranged to solve for different values. The future value formula can answer the question, ââ¬Ëhow much money will I have if I invest a certain amount now, at a given rate of returnâ⬠? The formula is FV=PV*(1+R)N, where FV is the future value (how much youââ¬â¢ll have later), PV is the present value (how much youââ¬â¢ll have now), R is the periodic rate of return or theà percentage that your money will grow in each unit period of time. N is the number of unit periods of time in the overall time span. T he following are examples of the calculation of future values: a) Solve for FV $150,537.19 invested for seven years at an interest rate of 5% will yield a future value of $211,820.94. FV = 150,537.19 (1+ .05)7 = 150,537.19 (1.05) 7 = 150,537.19 (1.40710042265625) = $211,820.94 b) Solve for FV $237,891.22 invested for eight years at an interest rate of 3% will yield a future value of $301.353.48. FV = 237,891.22 (1 + .03) 8 = 237,891.22 (1.03) 8 = 237,891.22 (1.266770081387616) = $301,353.48 c) Solve for FV $320,891.12 invested for 10 years at an interest rate of 11% will yield a future value of $911,144.98. FV = 320,891.12 (1 + .11) 10 = 320,891.12(1.11) 10 = 320,891.12 (2.839420986069016) = $911,144.98 d) Solve for FV $520,520.22 invested for 13 years at an interest rate of 13% will yield a future value of $2,549,513.82. FV = 520,520.22 (1 + .13) 13 =à 520,520.22(1.13) 13 = 520,520.22(4.898011103216606) = $2,549,513.82 The present value formula is based on the same fundamental formula, but itââ¬â¢s ââ¬Å"solvedâ⬠for the PV term and assumes you will know the FV amount. The present value formula can answer the question, ââ¬Ëhow much money would I have to invest now in order to have X dollars at a specific future date?ââ¬â¢. That formula is PV = FV/(1 + R) n where all the terms mean the same thing, except that R in this formula is typically referred to as the ââ¬Å"discounted rateâ⬠, because its purpose is to lower a future amount of money to show what it is worth to you now (McCracken, 2014). The following are examples of the calculation of present value: a) If you receive a dividend of $562,126.17 in 7 years at an interest rate of 5%. You initial investment w ould have been $399,492.57. PV = 562,126.17/(1 + .05) 7 = 562,126.17 / (1.05) 7 = 562,126.17/1.40710042265625 = $299,492.57 b) If you receive a dividend of $225,003.21 in 6 years at an interest rate of 6%. Your initial investment would have been $158,618.38. PV = 225,003.21/(1 + .06) 6 = 225,003.21/(1.06) 6 = 225,003.21/1.418519112256 = $158,618.38 c) If you receive a dividend of $321,567.35 in 5 years at an interest rate of 18%. Your initial investment would have been $140,560.05. PV = 321,567.35/(1 + .18) 5 = $140,560.05/(1.18) 5 = 321,567.35/2.2877577568 = $140,560.05 d) If your receive a dividend of $63,000.05 in 12 years at an interest rate of 5%. Your initial investment would have been $35,080.75. PV = 63,000.05/(1 + .05) 12 = 63,000.05/ (1.05) 12 = 63,000.05/1.795856326022129 = $35,080.79 Annuity An annuity is a series of identical payments occurring at equal time intervals. When the payments appear at the end of each time period, the annuity is said to be an ordinary annuity or an annuity in arrears. Present value calculations allow us to determine the amount of the recurring payments in an ordinary annuity if we know the other components: present value, interest rate, and the length of the annuity. Present value calculations involve the compounding of interest. This means that any interest earned is invested and will earn interest at the same rate as the principal. So, you earn interest on your interest. The compounding of interest can be very significant when the interest rate and the number of years are sizable. The present value of an annuity, represented by a series of equal payments, receipts or rents involve five components: (1) Present Value (2) Amount of each identical cash payments (3) Time between the identical cash payments (4) Number of periods that the payments will occur, length of the annuity and, (5) Interest rate or target rate used for discounting the series of payments. If you have any 4 of the 5 components, you have the information you need to calculate the unknown component. Calculations of Annuity Suppose you are to receive a stream of annual payments of $325,891.12 every year for 12 years starting at the end of this year. The interest rate is 6%. What is the present value of these 12 payments. PVA =PMT [( 1- (1 /(1 + r) n )) /r ] = 325,891.22[(1- (1/(1 + .06) 12))/.06] = 325,891.22[(1- (1/(1 .06) 12))/.06] = 325,891.22[(1 ââ¬â (1/20121964718355))/.06] = 325,891.22[(1-.496969363577001)/.06] = 325,891.22[.503030636422999/.06] = 325,891.22 x 8.383843940383317 = $2,732,221.13 is the present value of the 12 payments. Suppose you are to receive a payment of $437,891.24 at the end of each year for five years. You are depositing these payments in a bank account that pays 15% interest. Given these five payments and this interest rate, how much will be in your bank account in five years? FVA =PMT [((1 + r) n ââ¬â 1) /r] = 437,891.24 [((1 + .15) 5 ââ¬â 1)/.15] = 437,891.24 [((1.15) 5 ââ¬â 1)/.15] = 437,891.24 [(2.0113571875 -1) /.15] = 437,891.24 [1.0113571875/.15] = 437,897.24 x 6.74238125 = $2,952,429.69 will be in your bank account at the end of 5 years. Conclusion Present Value and Future calculations seem to be a simple way to compare money at different periods of time. Utilizing the future value calculation a person is able to determine the estimated future value of investments based on periodic, constant payments and constant interest rate. It ca also be used to calculate the future of loans payments. Time Value Money is a basic tool in finance that is used every day. Utilizing this concept can help individuals and companies weight all the options so the best decision can be made to prosper in the future. Understanding and having the knowledge about saving and investing is very important to our generation, especially with the very bleak look of social security. References Biger, N. (2008). Explanation of present values and net present values. Harvey, C. R. (2012). Time Value of Money. Retrieved January 16, 2013, from The Free Dictionary: http://financial-dictionary.thefreedictionary.com/Time+value+of+money McCracken, M., (n.d.) The time value of money. Retrieved January 2014 from http://www.teachmefinance.com/timevalueofmoney.html Time Value of Money Overview. (n.d.) Retrieved January 17, 2013, from University of West Florida: http://uwf.edu/rconstand/fin4424web/T2-TimeValue/T2-TimeValuePO1.htm
Wednesday, January 22, 2020
Comparing Bharati Mukherjees The Tenant and Susan Minots Lust Essay
Comparing Bharati Mukherjee's The Tenant and Susan Minot's Lust à à à à The protagonists in both Bharati Mukherjee's "The Tenant" and Susan Minot's "Lust" are extremely promiscuous; both have many sexual relationships with little emotional involvement and no commitment. While the two protagonists display many of the same behaviors and often have similar motivations, their reasoning and reactions sometimes differ. "The Tenant" and "Lust" offer two different perspectives into the social expectations that would lead someone to be so irresponsible with their relationships. Both Maya, the protagonist of "The Tenant", and the unnamed protagonist of "Lust" have many relationships in the course of the stories. These relationships are characterized by a lack of depth, commitment, and emotional involvement. Maya "has slept with married men, with nameless men, with men little more than boys, but never with an Indian man" (106). "Lust" goes through the various sexual exploits of the main character, who views sex almost as a courtesy; she explains that "If you go out with them, you sort of have to do something" (292). The reasoning behind the promiscuity of both women is rooted in the desire to rebel against the cultures in which they were raised and, at the sam... ...least aware of the effects on herself. à "The Tenant" and "Lust" are insights into the minds of two women who have similar motivations, but react differently to the same behavior. Their backgrounds and their emotional reactions give hints to why they choose to live the way they do, and why they feel it is appropriate or necessary. For both women, their motivations all lead back in some way to social expectations, although one woman is trying to conform to them and the other is trying to defy them. à Works Cited Meyer, Michael, ed. The Bedford Introduction to Literature. New York: Bedfort/St. Martin's, 1999.
Tuesday, January 14, 2020
Overview Of Cooling System Engineering Essay
In order to cut downing fuel ingestion and run into the emanation criterions, many betterments has been made. The illustrations of the betterments are combustion schemes, fuel injection system, exhaust emanation and fuel quality [ 1 ] . There are four possible beginnings of atmospheric pollution from the car. Without emanation controls, a carburettor and fuel armored combat vehicle emits bluess, the crankcase emits blowby gases and the tailpipe emits exhaust gases that contain pollutants. The chief regulated pollutant in engine fumes are nitrogen oxides ( NOx ) , C monoxide ( CO ) , unburned hydrocarbon ( HC ) and smoke [ 2 ] . These air pollutants are harmful to human existences every bit good as workss and animate beings. The jurisprudence now requires automotive makers to put in emanation controls. Car that gives away inordinate sum of air pollutants may non be allowed on the streets someday. Stronger Torahs restricting automotive air pollution and compulsory review and care has been proposed. These Torahs are portion of the authorities policy that autos must lend every bit small as possible to the job of air pollution. Each auto already have three major systems for commanding pollutants from these beginnings that is positive crankcase airing ( PVC ) , evaporative emanation control and exhaust emanation control. But in this survey we want to concentrate more on engine chilling system and its effects to the emanation decrease, fuel ingestion and engine public presentation. Now, we will through about the constituents of engine chilling system and its maps. Engine chilling system is a system that responsible for chilling the engine by let go ofing heat through the chilling fives so that the auto & A ; acirc ; Ãâ â⠢s engine is non excessively hot or non excessively cold. This system helps to convey the engine up at to normal runing temperatures every bit rapidly as possible and maintain the operating temperature for efficient map of the auto engine. It is really of import to maintain the engine at its most operating temperature at all velocities and runing conditions. Burning fuel in the engine produces heat. Some of the heat must be taken away before it amendss the engine parts. This is one of the occupations that performed by the chilling system. If the engine temperature is excessively low, fuel ingestion will lift and if the temperature is excessively hot for excessively long, the engine will overheat.1.2 TYPES OF COOLING SYSTEMThere are two types of auto chilling system which is the air chilling system and liquid chilling sys tem. Air chilling system is a system that uses air as a chilling agent. It is normally used in individual cylinder engines such as bikes while liquid chilling system is known as the radiator system. It a system that uses liquid as a chilling agent and is used in a multi-cylinder engine such as autos and trucks. Radiator is the important constituents in the auto chilling system. It ensures the engine is non overheating. Figure 1.1: Cooling System Components [ 12 ]1.3 COMPONENTS OF COOLING SYSTEM1.3.1 WATER JACKETFor operation of the chilling systems, it uses five basic parts or constituents to make the occupation in commanding the engine temperature that is H2O jackets, H2O pump, thermoregulator, radiator and fan. Water jackets are unfastened infinites between the cylinder walls and the outside shell of the block and caput. Coolant from the H2O pump flows foremost through the block H2O jackets. Then, the coolant flows up through the cylinder caput H2O jackets and back to the radiator.1.3.2 WATER PUMPWater pump normally known as impeller pumps. It is attached to the forepart of the engine and are driven by a belt from crankshaft block. The pump circulates every bit much as 28 390 L of coolant an hr. As the impeller rotates, the curving blades draw coolant from the underside of the radiator. It forces the coolant from the pump mercantile establishment to the H2O jackets. The impeller shaft is supporte d on certain bearings which ne'er need lubrication. The seals prevent the coolant from leaking past the bearings.1.3.3 RadiatorRadiator is a heat money changer that removes heat from engine coolant that go throughing through it. The heat transportation from the hot coolant to the ice chest outside air. It has three chief parts that is radiator nucleus, recess and mercantile establishment armored combat vehicles. The nucleus consists of set of tubings and set of fives that attached to the tubings. Figure 1.2: Coolant Flow Inside Engine Cooling System [ 12 ] C: UsersFaisal Mamat.FaisalMamat-PCDesktopCapture.PNG1.3.4 ThermostatFor thermoregulator, it is a heat operated valve that regulates the coolant temperatures. It does this by commanding the coolant flow from the engine to the radiator. The thermoregulator is in the coolant transition between the cylinder caput and the radiator. The valve in thermostat stay unfastened and close as coolant temperature alterations. Equally long as the coolant temperature is below the thermoregulator set point, the thermoregulator remains closed. Once the temperature arrives at the set point, the thermoregulator starts to open, directing heated coolant through the radiator. The radiator so cools the het engine coolant and the H2O pump forces the coolant back through the engine. The transition to the radiator is closed when the engine is cold so the engine can warms up more rapidly. Engine heat corsets in the engine alternatively of being carrie d to the radiator. Figure 1.3: Closed Position of Thermostat [ 12 ] Figure 1.4: Open Position of Thermostat [ 12 ]1.3.5 ELECTRIC FANAn electric fan is turned on by thermostatic switch merely when needed. For illustration, it turns on when the coolant temperature reach 93 & A ; Acirc ; & A ; deg ; C and turn off back the fan if the coolant drops below this temperature. But on vehicles with air conditioning, turning on the air conditioner bypass the thermostatic switch. The fans run all the clip when air conditioner is on. The fan is controlled by electronic control faculty ( ECM ) in many vehicles with an electronic engine control system.1.4 PROPERTIES OF COOLANT1.4.1 TAP WATERTap H2O is drinkable H2O supplied to a pat inside the family or workplace. The application of engineerings involved in supplying clean H2O to places, concerns and public edifices is a major subfield of healthful technology. Specific chemical compounds are frequently added to tap H2O during the intervention procedure to set the pH or take contaminations, every bit good as Cl to kill biological toxins. The usage of tap H2O adversely affect the auto chilling system. Tap H2O contains Mg and Ca ions that will organize the xanthous precipitate ( rust ) when the H2O becomes hot. The xanthous precipitate will be attached to the auto engine after long clip period and this will cut down the soaking up of heat from the engine. If this rust become denser, it can interfere the transition of chilling liquid in the auto chilling system.1.4.2 ETHYLENE GLYCOL ( EG )Ethylene ethanediol is an organic compound widely used as an automotive antifreeze and a precursor to polymers. In its pure signifier, it is an odorless, colorless, syrupy, sweet-tasting liquid. Ethylene ethanediol is toxic, and consumption can ensue in decease. Ethylene ethanediol is produced from ethene via the intermediate ethene oxide. The major usage of ethene ethanediol is as a medium for convective heat transportation. For illustration, cars and liquid cool ed computing machines. Pure ethene ethanediol has a specific heat capacity about one half that of H2O. So, while supplying freezing protection and an increased boiling point, ethylene ethanediol lowers the specific heat capacity of H2O mixtures relative to pure H2O. A 50/50 mix by mass has a specific heat capacity of about 0.75 BTU/lb F, therefore necessitating increased flow rates in same system comparings with H2O.1.5 FuelGasoline is a transparent, crude oil derived liquid that is used chiefly as a fuel in internal burning engines. It consists largely of organic compounds obtained by the fractional distillment of crude oil, enhanced with a assortment of additives. Some gasolene besides contain ethanol as an alternate fuel. A good gasolene quality should hold: Proper volatility, which determines how easy the gasolene vaporizes. Resistance to trip knock or explosion. Oxidation inhibitors, which prevent formation of gum in the fuel system. Antirust agents, which prevent rusting of metal parts in the fuel system. Detergents, which maintain aid maintain the carburettor or fuel injectors clean. Dye for designation, such as ruddy oculus which gives leaded gasolene a rust or orange coloring material.1.5.1 VOLATILITYVolatility is the easiness with which a gasolene vaporizes. Gasoline must zap rapidly after it is assorted with air in the throttle organic structure or intake manifold. Otherwise, beads of liquid gasolene enter the cylinder walls. This increases wear of the cylinder walls, Pistons and rings. Gasoline that does non zap will non fire. It leaves the cylinder in the fumes gas and pollutes the air. This wastes gasolene and reduces fuel economic system. Volatility determines how rapidly a gasolene can zap. A high volatility gasolene can zap rapidly while a low volatility gasolene vaporizes easy. Gasoline must hold the right volatility for the clime in which it is used.1.5.2 ANTIKNOCK QUALITYAntiknock is known as octane evaluation. It measure the gasolene ability to defy knock during burning. The higher the octane evaluation, the greater the engine ââ¬Ës opposition to strike hard. The knocking in your engine occurs when the air fuel mixture detonates prematurely. Since it is the gasolene vapour that ignites, the air fuel mixture must be right to fire swimmingly. Some of the jobs associated with knock are overheating of engine parts such as valves, Pistons and flicker stoppers.1.6 EmissionThen we will travel for the account about the burning in the engine and how it ensuing emanation. Automotive fuels such as gasolene are made largely of two elements that H and C. They have chemical symbols H and C. This type of fuel is hydrocarbon ( HC ) . During complete burning in the engine, these two elements unite with other component, the gas O. Oxygen, normally in the signifier of free O ( O2 ) , makes up approximately 20 per centum of the Earth atmosphere. This is the air that we breathe. During burning procedure, each atom of O will unify with two H atoms. Each C atom unites with two O atoms. Oxygen unifying with H green goodss H2O ( H2O ) . Carbon unifying with O green goodss gas C dioxide ( CO2 ) . During burning, the combustion of air fuel mixture in the engine cylinder may make 2200oC or higher. This high temperature produces force per unit area in the engine that makes it run and produces power. With perfect burning, all the H and C in gasolene would unify with the O. The fumes would incorporate merely harmless H2O and CO2. But burning is non perfect in the engine. Some of the gasolene ( HC ) does non fire. Besides, some of it merely partially burns. This produces C monoxide ( CO ) . This deficiency of O prevents the formation of C dioxide. The unburned gasolene and partially burned gasolene ( CO ) issue from the engine through the tailpipe. Once in the air, it will do atmospheric pollution. Another group of atmospheric pollutants the engine is nitrogen oxide ( NOx ) . About 80 per centum of the ambiance is gas N ( N ) . High temperatures in the burning chamber do some of the N and O to unify and organize N oxide ( NOx ) .1.7 PROBLEM STATEMENTNowadays the rate of fuel ingestion presently traveling on throughout the universe is rather dismaying. Fuel ingestion and emanation rates are off the chart. This will give negative impact to the environment and increase the pollution rate. Basically the power to travel a motor vehicle comes from the combustion of air fuel mixture in an engine. Air pollutants from vehicles comes from the merchandises of this burning procedure. With perfect burning procedure, the emanation would be H2O ( H2O ) and C dioxide ( CO2 ) . Both of these are harmless gases. But burning is non perfect in an engine. Some of the gasolene ( HC ) does non fire and some of it merely partially burns. This produces C monoxide ( CO ) and nitrogen oxide ( NOx ) . Both of these gases are air pollutants and take a breathing contaminated air is really bad for human and animate beings. Then the demand for low cost auto from client that has good public presentation with low fuel ingestion and emanation besides addition. Normally auto that has good public presentation will hold high fuel ingestion and emanation rate. In order to work out these jobs, the survey about engine chilling system and its effects towards engine public presentation, fuel ingestion and emanation decrease will be conducted. Two types of liquid chilling such as tap H2O and ethene ethanediol will be used and its temperature will be checked in order to look into the influenced to these 3 end products.1.8 OBJECTIVES OF THE RESEARCHTo analyze the consequence of engine chilling system and its constituents to the engine public presentation, fuel ingestion and emanation. To look into the influence of per centum of ethene ethanediol in the coolant and coolant temperature set point to the engine public presentation, fuel use and emanation rate.1.9 SCOPE OF THE RESEARCHThe range of this researched is chiefly about the fluctuations per centum of coolant ( ethylene ethanediol ) mixed with H2O and its temperature effects towards engine public presentation, fuel ingestion and emanation. The per centum that will be used for ethylene ethanediols are 30 % , 50 % and 70 % . For every per centum, the coolant temperature set point will be controlled utilizing two sort of thermoregulator with temperature set point 80oC and 100oC. The increasing temperature in cylinder block by increasing the coolant temperature consequences in fuel nest eggs and emanation decrease. Boiling Point Ethylene Glycol solution ( % by volume ) 0 10 20 30 40 50 60 70 80 90 100 Temperature F 212 214 216 220 220 225 232 245 260 288 386 C 100 101.1 102.2 104.4 104.4 107.2 111.1 118 127 142 197 Table 1.1: Boiling Point of Ethylene Glycol Solutions [ 13 ] Car theoretical account that will be used is Perodua Kancil 660cc ( 4 shot and 3 cylinder ) . Then for the fuel, gasoline RON 95 will be used. Three trial will be conducted in investigate the engine public presentation, fuel ingestion and emanation rate. The trial for engine public presentation is dynamometer trial. A ergometer is a device that is used for mensurating force, minute of force ( torsion ) , and power. For illustration, the power produced by an engine, motor or other revolving premier mover can be calculated by at the same time mensurating torsion and rotational velocity ( RPM ) . For the fuel ingestion, we will carry on a fuel trial by utilizing a new armored combat vehicle provided by automotive lab. Unit of measurement to mensurate the fuel trial is in liter/km. To mensurating the emanation rate, gas analyser is used and the measuring unit is in concentration of gas which is parts per million ( ppm ) .1.10 SIGNIFICANT OF THE RESEARCHThis survey will give better apprehension and exposure about the operation in the engine chilling system and how it will effects the engine public presentation, fuel ingestion and emanation. Reducing the fuel disbursals by auto users as the rate of fuel ingestion reduced. The expected end product to cut downing the emanation will ensue in increased the air quality that is harmful to worlds. It besides will take in cut downing the air pollution rate and supply more safer environment for people. The low cost auto with good public presentation and low on fuel and emanation rate besides will be develop.2.0 LITERATURE REVIEW2.1 Cooling SYSTEM OPERATIONA immense sum of heat is generated in the internal burning engines. It is created when the air fuel mixture is ignited inside the burning chamber. The detonation that occur will do the Piston to be forced down indoors the cylinder, prying the connecting rods and turning the crankshaft. The temperatures of the metal parts around the cylinder can transcend 2500oC. To forestall the constituents such as engine oil, cylinder walls, Pistons, and valves from overheating, it is necessary to efficaciously dispose the heat. Approximately 30 % of heat in the burning procedure is lost into the ambiance through the fumes system, 35 % is converted into power to drive the vehicle and the staying 35 % lost as heat through the cylinder walls [ 9 ] . Water pump is attached at the forepart of the engine and driven by a belt from crankshaft block. The impeller rotates and the curving blades draw liquid chilling from the underside of the radiator and force it to flux through pump mercantile establishments and H2O jackets. The liquid chilling will flux through passageways in the engine block and cylinder caput. Temperature in the burning chamber can around 2500oC, so chilling around this country is critical to forestall overheat. The countries around exhaust valve are particularly important and about all infinite inside the cylinder caput around the valve that is non needed for construction filled with coolant. But when the engine is still cold, thermostat still near and the liquid chilling is circulated back to the engine. By shuting the transition through radiator when engine is cold, the engine warms up more rapidly. Engine heat corsets in the engine alternatively of being carried to the radiator. This shortens warms up clip, wastes less fuel and reduces exhaust emanations [ 3 ] . After engine already heat up, the thermoregulator keeps the engine running at a higher temperature than it would without a thermoregulator. The higher operating temperature improves engines efficiency and reduces exhaust emanations [ 3 ] .2.1.1 EFFECT OF RADIATORA radiator normally known as heat money changer. The hot coolant that flows through it will reassign the heat by the air blown through the aluminum fives by fan. Nowadays modern autos use aluminium radiators. It normally made by brazing thin aluminum fives to flattened aluminum tubings. Flow of the coolant is from recess to the mercantile establishment through many tubings that mounted in parallel agreement. These fives will carry on the heat from the coolant inside the tubings and reassign it through the air that fluxing through the radiator. [ 1 ] A type of five is inserted into the tubing called turbulator. Its map is to increases the turbulency of the fluid fluxing through the tubings. If the flowing of the fluid through the tubing is smooth, merely the fluid that touching the tubings would be cool straight. The sum of heat transferred from the fluid to the tubes depends on the difference in the temperature between the tubing and the fluid touching it. Therefore, less heat will be transferred if the fluid that is in contact with the tubing cools down rapidly. To forestall that, turbulency is created inside the tubing and all of fluid mixes together. Keeping the temperature of the fluid touching the tubing up so that more heat can be extracted and all of the fluid inside the tubing is used efficaciously.2.1.2 EFFECT OF RADIATOR FANThe map of radiator fan is to pull the air towards the radiator and helps to chill the hot coolant that fluxing through the tubings. It normally has four or more blades that spin quickly to supply s ufficient air to that would chill the engine. The fan will be mounted between the radiator and the engine so that the air can easy fluxing through the radiator. There are besides extra fan in forepart of the radiator in some autos in order to pull more cool air to the engine particularly when vehicle is non traveling fast plenty, really small cool air reaches the radiator and the engine is non cooled decently.2.1.3 EFFECT OF PRESSURE CAPThe radiator cap or besides known as force per unit area cap really increases the boiling point of your coolant by about 25oC. The cap is a force per unit area release valve and normally is set to 15 pounds per square inchs. When the coolant is placed under force per unit area, its boiling point will increase. As the engine running, the chilling system will be heated up and increase the force per unit area. The lone topographic point where the force per unit area can get away is at the force per unit area cap. Therefore, the scene of the spring on th e cap determines the maximal force per unit area in the chilling system. If the force per unit area reaches 15 pounds per square inch, it will force the valve unfastened and leting the coolant to get away from the chilling system. The flowing of the coolant is from overflow tubing to into the underside of the overflow armored combat vehicle. This sort of agreement will maintain air out of the system. After the radiator is already cools back down, a vacuity is created in the chilling system that pulls unfastened another spring loaded valve while sucking the H2O back in from the underside of the overflow armored combat vehicle to replace the H2O that was expelled.2.1.4 EFFECT OF WATER PUMPWater pumps are impeller pumps. They attached to the forepart of the engine and driven by a belt from the crankshaft block. As the impeller rotates, the curving blades draw coolant from the underside of the radiator [ 3 ] . The H2O pump merely thrust to drive the round flow of the coolant within the engine chilling system, so the recess is the point of lowest force per uni t area in the system and the issue point is the highest force per unit area. The force per unit area drops aggressively at the inlet/outlet of the H2O pump during the operational of the H2O engines and this force per unit area bead will change in proportion to the rotational velocity. Water pumps in engines are prone to cavitation and air bubbles are likely to pervade in to antifreeze and will badly cut downing the public presentation, dependability and service life of the engines [ 6 ] . Cavitation means the pits or bubbles are organizing in the liquid that have been are pumping. These pits form at the low force per unit area or suction side of the pump. For the well design engine chilling system, cavitation is less likely to take occur as the temperature of the coolant diminutions. But when the cavitation temperature is reached, the force per unit area of the H2O pumps drops suddenly and all the chilling system loses its functionality.2.1.5 EFFECT OF THERMOSTATThe chief map of the thermoregulator is to let the engine to heat up rapidly and maintain it at its efficient temperature. It control this by modulating the sum of H2O that goes through the radiator. The coolant in the chilling system starts to originate by picking up heat at the H2O jackets. In the coolant circuit, the force per unit area gradient exist and doing the hot coolant flows out from the engine to the radiator or to coolant beltway transition [ 2 ] . Once the temperatures of the coolant rises to 80oC, the thermoregulator starts to open. Different thermostat unfastened at different temperatures and leting fluid to flux through the radiator. The secret of the thermoregulator lies in the little cylinder located on the engine side of the device. Actually this cylinder is filled with wax that starts to run at temperatures 80oC ( depends on the thermoregulator ) . Then, a rod that is connected to the valve imperativeness into this wax. As the wax thaws. It will spread out and forcing the rod out o f the cylinder and opening the valve.2.2 EFFECT OF COOLANTCoolant is the mixture of antifreeze and H2O in the chilling system. The normally used antifreeze is Ethylene Glycol. This coolant will go around through the chilling system. It will take the waste heat from the engine and delivers the heat through the radiator hosiery to the radiator. It is non recommended to utilize merely H2O as a liquid chilling because it would stop dead if the temperature bead below 0oC. This would halt the circulation and the engine would overheat. As the H2O would spread out 9 % as it freezes, it would check the cylinder block and caput, split the radiator [ 3 ] . By commanding the engine chilling system in a flexible manner as comparison to the conventional chilling system, it will better the fuel ingestion rate of flicker ignition ( SI ) engines [ 11 ] . It is known from the cold start research that the coolant and inlet charge temperature are cardinal parametric quantities to cut down pollutant emanations and warrant smooth engine operation. Cold start experiment were performed with coolant temperatures of 15oC and 80oC. In the steady province operation reached after the start, the Piston surface temperature was severally 110oC and 150oC. The HC emanations were 25 % lower and the NOx emanations 7 % higher with the higher coolant temperature. It seems to bespeak that there is an influence of the coolant temperature on the emanations through the cylinder wall temperatures [ 5 ] . In the hunt for greater fuel economic system and decreased emanation end product, the engine chilling system is being targeted for farther betterments to engine public presentation through its effects on engine frictional losingss. Fuel economic system betterments from the alterations to the engine chilling system are derived chiefly from reduced engine frictional losingss with increased oil temperature by raising the engine operating temperature indirectly through the measure addition in the coolant temperature. Hydrocarbon ( HC ) and C monoxide ( CO ) end product are besides shown to diminish with the addition in operating temperature [ 7 ] . There are besides suggestion that higher cylinder block temperatures will cut down the frictional losingss with the Piston and pealing battalion and will take to cut downing fuel ingestion [ 10 ] . But the increasing of operating temperature has a negative consequence on N oxide ( NOx ) end product as the formation of NOx in the burning chamber can be extremely sensitive to temperature alterations [ 7 ] . There are some old plants in the engine chilling country focal points on to the fuel economic system benefit to IC engines through the decrease engine frictional losingss by raising the coolant temperature. As the coolant temperature additions, the cylinder block wall temperaturs besides increases and will ensue in cut downing the HC emanations [ 11 ] . It concentrates chiefly on gasolene engines where oil temperature is comparatively lower and the tailpipe emanations are HC and CO. Fuel efficiency betterments about 10 % are achieved in portion burden conditions by raising coolant temperature [ 7 ] .Methodology3.1 IntroductionIn this chapter, we will discourse about the processs and full activities to transport out in this whole undertaking. The flow chart below will depict the stairss that should be followed during this undertaking. Basically there are 3 trial that will be conducted that is dynamometer trial, fuel trial and emanation trial.3.2 FLOW CHARTPart Choice Choose the type of liquid chilling and thermoregulator that will be used. Preparation and Setup Choose the type of liquid chilling and thermoregulator that will be used. Run the experiment The experiment will be conducted to the conventional and modified chilling system. Emission Trial Fuel Trial Dynamometer Test Datas AnalysisTYPES OF METHODS3.3.1 DYNAMOMETER TrialDynamometer is really a device usage to mensurating force, minute of force ( torsion ) and power produced by an engine or motor. We can see the illustration from the power produced by an engine, motor or other revolving premier mover can be calculated by at the same time mensurating torsion and rotational velocity ( RPM ) . Nowadays dyno trial become more easy to run with the progress of the modern computing machine and bring forth more accurate consequences. A dyno that paired with the computing machine will expose the power evaluation of a given machine as a figure below. Degree centigrades: UsersFaisal Mamat.FaisalMamat-PCDesktopdynamometer-test-2.1-800Ãâ"800.jpg Figure 3.1: Example Graph of Dynamometer Test Actually dyno trial is used for assorted applications but the most common one is automobile proving. Automobile makers will mensurate the public presentation of a auto or truck in order to market its power. Sports auto will modified their vehicles with aftermarket parts in order to accomplish higher power end product and so run the dyno trial to measure their alterations. Dyno trials can be run in a twosome of different ways which is human body and engine dyno. When running a human body dyno trial, the vehicle to be tested is driven onto the dyno platform that simulates opposition through the usage of machine-controlled wheels. For an engine dyno trial, the engine to be tested is mounted to the dyno device. These different methods produce different measurings such as brake Equus caballus power and torsion from a human body dyno and flywheel Equus caballus power and torsion from an engine dyno. Power is frequently lost through the thrust train of a vehicle so the brake measuring will typically less than the flywheel measuring. The theoretical account that will be used for ergometer testing is Dynapack 3000. The constituents of Dynapack 3000 consists of computing machine, detectors hub adapters accountant and power soaking up units. This trial is a spot from other dyno trial because of the riddance of the tyre to roller interface on a conventional roller dyno. It eliminates this variable by utilizing a hub adapter that provides a direct yoke to our power soaking up units. There will be no tyre faux pas, no turn overing opposition and no opportunity of the vehicle coming off from the dyno at high velocities. For the theory of operation. First the hubs of the vehicle are straight attached to hydraulic pumps. A variable burden can be applied with all of the possible keeping power that hydraulic possess. Figure below show that the wheels are removed from the vehicle and the variable fit hub adapters are bolted to the vehicle axle. The hub adapter is so straight attached to a hydraulic soaking up unit. Degree centigrades: UsersFaisal Mamat.FaisalMamat-PCDesktopdyno and gas analyser2t1nkVS-bVa9gQb37zp6LeNyhqyOJc4TfM-fDuqeDVw.jpgC: UsersFaisal Mamat.FaisalMamat-PCDesktopdyno and gas analyservIQiOZd6MQEKChUSE_EjDet0c_3AZX3Ykc63jQJyo1g.jpg Figure 3.2: Hub adapter bolted to vehicle Figure 3.3: Proctor of Dynapack 30003.3.2 FUEL TrialFor the fuel trial, a new fuel armored combat vehicle is used to replace with the bing armored combat vehicle. The job with the bing armored combat vehicle is the fuel ingestion can non be measured right. The new fuel armored combat vehicle will be connected utilizing the hosiery from the fuel pump to the series of injectors at cylinder caput. Gasoline or RON 95 will used in this fuel trial. The illustration for the new fuel armored combat vehicle is shown in figure below and the fuel pump is already attached on top of it. Degree centigrades: UsersFaisal Mamat.FaisalMamat-PCDesktopdyno and gas analyser8EYHfSB7JGJ_i1gO_0dpJCrDuHDVK9bGh1xnPJzzuSQ.jpg Figure 3.4: The new fuel armored combat vehicle The trial will be conducted harmonizing to the cogwheels and revolution per proceedingss ( RPM ) that already been set. It is done to command the velocity of the engine to acquire the accurate consequence of the fuel ingestion without affected by the changing of cogwheel on each trial. The RPM and cogwheels can be referred in the tabular array below. Gear Revolutions per minute Distance ( kilometer ) 1 3000 2 3000 3 3000 4 4000 Table 3.1: Revolutions per minute for each of the cogwheel3.3.3 EMISSION TrialHydrocarbon ( HC ) , C monoxide ( CO ) and nitrogen oxide ( NOx ) are measured in parts per million ( ppm ) . For this emanation trial, the device that will be used is the gas analyser 95/3. The gun of this device will be placed into the tailpipe to mensurate the fumes rate. The information will be taken during the assorted RPM that already been set up which is 2000 revolutions per minute, 3000 revolutions per minute and 4000 revolutions per minute. The consequence of this trial will be recorded in this device. Degree centigrades: UsersFaisal Mamat.FaisalMamat-PCDesktopdyno and gas analyservKBx3J-b1dLfHTA3MeaWYgo8LcKrPxDuaprQ5PBq-VY.jpg Figure 3.5: Gas Analyzer 95/3Undertaking SCHEDULE3.4.1 GANTT CHARTTable 3.1: Gantt Chart for Final Year Undertaking Research Planning Research Advancement
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