Sunday, March 22, 2020

Research Proposal on CFD Essay Example

Research Proposal on CFD Essay Computational fluid dynamics is an important branch of fluid dynamics which includes the physical, mathematical and numerical methods which are aimed at the calculation of the characteristics of the fluid processes. The importance of CFD can not be overestimated, because its results are used in numerous spheres of human life, especially engineering. With the help of CFD the experts calculate and research the dynamics of various objects in the liquid and gas environment. For example, plane and ship modelling depend on the results of the research in the field of CFD and the technical characteristics of planes, submarines and other vehicles which function in the liquid and gas environment are projected with the help of CFD. CFD involves powerful supercomputers in the process of research and they study the interaction of the various bodies in the different situations, including the flight tests in the supersonic speed. There are several steps in the process of CFD. First of all, there is the introductory step which is characterised with the creation of the geometry of the model and formation of the regular physical conditions. The next step is calculation. The computer calculates the data according to the algorithm and the physical parameters (speech, pressure, temperature, density, etc) and records the results of the calculation into its memory. The final step is the analysis of the information. The results of the analysis are reflected in the form of graphs, tables, schemes, etc. We will write a custom essay sample on Research Proposal on CFD specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Research Proposal on CFD specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Research Proposal on CFD specifically for you FOR ONLY $16.38 $13.9/page Hire Writer CFD is an interesting and worthy topic for the analysis and the students who are interested in the problem should focus on CFD research proposal writing, which will provide them with the chance to write a research paper on this topic. One should collect enough facts about the value and functions of CFD and construct a logical and convincing paper which would impress the academic advisor. The research proposal is supposed to explain the student’s choice of the topic, its relevance, methodology, evaluation of the facts and evidence and finally present the expected results of the investigation, as it is very important to prove that the research will be useful for the development of the discipline. The single difficulty which is associated with research proposal writing is the lack of students’ knowledge about the persuasive manner of writing. In fact, with the help of a free example research proposal on CFD students receive basic piece of advice which would show them the proper way of paper writing. A free sample research proposal on CFD will be useful enough to present to students the models of writing, the examples of convincing writing, proper structuring and formatting. On the basis of such examples it is easy to plan your own paper and impress the professor. NOTE!!! All free sample research proposals and examples on CFD are 100% plagiarized, we are here to help you! EssayLib.com is a leading research proposal writing service, which can offer you the solution you have been looking for. With thousands of written research papers and proposals for Master’s and PhD degrees, we can give you exactly what you need at very affordable prices. Our experienced writers will prove you that high quality and exclusivity is a trademark of our products. We can guarantee your confidentiality and promise you strict on time delivery. There are many reasons for EssayLib.com to become your favorite research proposal writing service, but all we are asking you – just give us a try!

Thursday, March 5, 2020

Solons Reforms and the Rise of Democracy in Athens

Solons Reforms and the Rise of Democracy in Athens First coming to prominence (c. 600 B.C.) for his patriotic exhortations when Athens was fighting a war against Megara for possession of Salamis, Solon was elected  eponymous archon  in 594/3 B.C. and perhaps, again, about 20 years later. Solon faced the daunting task of improving the condition of: debt-ridden farmerslaborers forced into bondage over debt, andthe middle classes who were excluded from government, while not alienating the increasingly wealthy landowners and aristocracy. Because of his reforming compromises and other legislation, posterity refers to him as Solon the lawgiver.   Such power I gave the people as might do, Abridged not what they had, now lavished new. Those that were great in wealth and high in place, My counsel likewise kept from all disgrace. Before them both I held my shield of might, And let not either touch the others right.- Plutarchs Life of Solon The Great Divide Between Rich and Poor in Athens In the 8th century B.C., rich farmers began exporting their goods: olive oil and wine. Such cash crops required an expensive initial investment. The poorer farmer was more limited in choice of crop, but he still could have continued to eke out a living, if only he had either rotated his crops or let his fields lie fallow. Slavery When land was mortgaged, hektemoroi (stone markers) were placed on the land to show the amount of debt. During the 7th century, these markers proliferated. The poorer wheat farmers lost their land. Laborers were free men who paid out 1/6th of all they produced. In the years of poor harvests, this wasnt enough to survive. To feed themselves and their families, laborers put up their bodies as collateral to borrow from their employers. Exorbitant interest plus living on less than 5/6ths of what was produced made it impossible to repay loans. Free men were being sold into slavery. At the point at which a tyrant or revolt seemed likely, the Athenians appointed Solon to mediate. Relief in the Form of Solon Solon, a lyric poet, and the first Athenian literary figure whose name we know, came from an aristocratic family which traced its ancestry back 10 generations to Hercules, according to Plutarch. Aristocratic beginnings did not prevent him from fearing that someone of his class would try to become tyrant. In his reform measures, he pleased neither the revolutionaries who wanted the land redistributed nor the landowners who wanted to keep all their property intact. Instead, he instituted the seisachtheia by which he canceled all pledges where a mans freedom had been given as guarantee, freed all debtors from bondage, made it illegal to enslave debtors, and put a limit on the amount of land an individual could own. Plutarch records Solons own words about his actions: The mortgage-stones that covered her, by me Removed, the land that was a slave is free;that some who had been seized for their debts he had brought back from other countries, where so far their lot to roam, They had forgot the language of their home;and some he had set at liberty, Who here in shameful servitude were held. More on the Laws of Solon Solons laws do not appear to have been systematic, but provided regulations in the areas of politics, religion, public and private life (including marriage, burial, and the use of springs and wells), civil and criminal life, commerce (including a prohibition on export of all Attic produce except olive oil, although Solon encouraged the export of artisans work), agriculture, sumptuary regulation and discipline. Sickinger estimates there were between 16 and 21 axones that may have contained 36,000 characters total (minimum). These legal records may have been placed in the Boulouterion, Stoa Basileios, and the Acropolis. Although these places would have made them accessible to the public, how many people were literate is not known.   Sources: J.B. Bury. A History of GreecePlutarchs Life of SolonRichard Hookers (wsu.edu/~dee/GREECE/ATHENS.HTM)  Ancient Greece: AthensJohn Porters SolonUniversity of Keeles Classics Departments  Athenian Democracy  (www.keele.ac.uk/depts/cl/iahcla~7.htm - accessed 01/02/2000)History of Greece Vol II, by George Grote (1872).