The Physics Of Continuum Mechanics - 763 Words

In continuum mechanics, a Newtonian Fluids is a fluid that the viscous stress arising from its flow, at every point, are linearly proportional to the local strain rate. The reason we research Newtonian Fluids is that Newtonian fluids are the simplest mathematical models of fluids that account for viscosity. In natural world, there are many common liquids and gases that can be assumed to be Newtonian Fluids. For example, water, alcohol, thin oil, air, and most of pure liquids. Newtonian fluids get the name by Isaac Newton, who is one of the most famous scientists in the world. He is the first person who found the relation between the rate of shear strain and shear stress for such fluids in differential form. Newtonian Fluids can be also called linearly viscous fluid, which has been found to describe adequately the mechanical behavior of many real fluids under a wide range of situations. In order to study Newtonian Fluids, we need to understand the concept of fluids. A liquid is a nearly incompressible fluid that will suit to the its container’s shape. However, its volume always independent of pressure. There are four basic states of matter. They are solid, gas, plasma, and liquid. Besides, Liquid is the only state with a definite volume but no fixed shape. Water is the most common liquid on Earth. Liquid and gas are similar in many ways. Both of them can flow and take the shape of a container. However, most liquids cannot be compressed as others. Also liquids will not toShow MoreRelatedThe Quantum Relativistic Mess899 Words   |  4 Pagesactive theoretical frameworks in particle physics that is used in an attempt to successfully reconcile general relativity and quantum mechanics. This concept is a great contender of quantum relativity mess theory, string theory and the theory of everything. In this essay, we visit these theories and provide a general view or opinion on the future of physics. The new form of physical theory Through out history, several changes have taken place in physics with the governing equations and fundamentalRead MoreThe Founder of Modern Fluid Dynamics: Ludwig Prantdl1271 Words   |  6 PagesPRANTDL A fluid is defined as a substance that does not have any determined shape and is deformed continuously by a shear force, thus it can be said that fluid mechanics is considered as a part of physics which is concerning about gases, liquids and plasmas, in the other words, no solid phases.[1] Modern fluid mechanics is based on Continuum Hypothesis. This hypothesis assumes that a matter is continuous, hence while a matter is examined, atomic structure is not regarded- because if a matter is analyzedRead MoreThe Idea Of Black Holes1913 Words   |  8 Pagesbefore (Squires). Einstein expanded his ideas to create a new sect of physics and ideas about how the world works. Einstein’s theory states that the law of physics are the same for all observers not in motion and acceleration and that the speed of light in a vacuum was independent of the motion. He worked with the ideas of space and time and proposed that same and time worked in a continuum called space-time. Space-time continuu m creates an idea of how events that occur at the same time for one observerRead MoreEssay on History and Philosophy of Science1695 Words   |  7 Pagesthis crisis state they need to understand how science arrived to this point and why it has stayed there for the past century. In the seventeenth century a scientists known as Newton came forward with his Principia Mathematica. In Shlain’s Art and Physics he states that, â€Å"He made sweeping discoveries about gravity, motion, and light.† This Principia explained every part of science that was known to man. (Keep in mind that â€Å"Science that is known to man,† is a very important piece to my theory.) In theRead MoreThe science of fluid mechanics is neither new nor biblical; however, most of the progress in this1200 Words   |  5 PagesThe science of fluid mechanics is neither new nor biblical; however, most of the progress in this field was made in the 20th century. Therefore it is appropriate to open this text with a brief history of the discipline, with only a very few names mentioned. As far as we can document history, fluid dynamics and related engineering were always integral parts of human evolution. Ancient civilizations built ships, sails, irrigation systems, and flood-management structures, all requiring some basic understandingRead More Leonhard Euler Essay672 Words   |  3 PagesScience in 1727, two years after it was founded by Catherine I the wife of Peter the Great. Euler served as a medical lieutenant in the Russian navy from 1727 to 1730. In St Petersburg he lived with Daniel Bernoulli. He became professor of physics at the academy in 1730 and professor of mathematics in 1733. He married and left Johann Bernoullis house in 1733. He had 13 children altogether of which 5 survived their infancy. He claimed that he made some of his greatest discoveries whileRead MoreObservation of Sub-Atomic Particles742 Words   |  3 Pages D) Some physicists find the result difficult to accept because they perceive it as what Einstein called â€Å"God playing dice with the universe†. The unpredictability inherent with this result and the fact that it seems to contradict both Newtonian physics as well as reality, make it a less than ideal paradigm for many physicists. E) David Hume would have vehemently objected to my answer on part C). Hume’s word view was largely based on the belief that, to understand events in the universe, we mustRead MoreTheory of Relativity and the Special Theory of Relativity by Albert Einstein1850 Words   |  8 Pagesstarted working on one of his most influential papers, which was the Special Theory of Relativity. After Einstein completed his Special Theory of Relativity, he moved onto creating the General Theory of Relativity which earned him the Nobel Prize in Physics in 1921. With the creation of both the General Theory of Relativity and the Special Theory of Relativity, Einstein was able to create his Theory of Relativity which comprises of both theories. Other scientific discoveries that Einstein made are theRead MoreAnalysis Of Porosity And Temperature By Qinwu Xu1662 Words   |  7 Pagesperformance fiber reinforced cementitious composites. Engineering Fracture Mechanics 74 (2007) 194–209. Daxu Zhang, D.R. Hayhurst. Prediction of stress–strain and fracture behaviour of an 8-Harness satin weave ceramic matrix composite. International Journal of Solids and Structures 51 (2014) 3762–3775. Amir Shojaei, Guoqiang Li, Jacob Fish, P.J. Tan. Multi-scale Constitutive Modeling of Ceramic Matrix Composites by Continuum Damage Mechanics. International Journal of Solids and Structures (in press, 2015)Read MoreString Theory4111 Words   |  17 Pagesthe earth, a person at first will need to realize the two columns of modern physics. One of the things to note is Einsteins general relativity and then the perception of what is known as quantum mechanics. Relativity offers some sort of a framework for recognizing the universe at a great scale, which is regarding galaxies, stars, and even greater objects(black holes galaxy clusters, also) (Krauss, 2002). Quantum mechanics manages to do just the contrary, offers a framework that is for scales that