| Papers [1-15] of 100 :: [Page 1 of 7] | | Go to page : 1 2 3 4 5 6 7 —> | Search results on "FLUID MECHANICS": |
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Fluid Mechanics, 2002. A look at the basic principles of fluid mechanics. 2,400 words (approx. 9.6 pages), 6 sources, $ 89.95 »
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Abstract This ten-page undergraduate paper examines and analyzes the basic principles of fluid mechanics, and discusses the various applications of fluid mechanics in engineering, the natural world, and the human body.
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Fluid Mechanics, 1996. Study of behavior of fluids. Fluid statics, kinematics, conservation of mass, momentum, energy, potential & viscous flow, more. 3,150 words (approx. 12.6 pages), 7 sources, $ 111.95 »
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From the Paper "The engineering definitions, methods of analysis, and significance of many elements of the study of fluid mechanics are presented.
Definitions and Fluid Properties
Fluids can be either liquids or gases, and fluid mechanics "refers to the study of the behavior of fluids, either at rest or in motion." Nunn elaborates that there are "two main physical properties defining a fluid: density and viscosity." Nunn then subdivides fluid mechanics into three major categories of ideal fluid flow, in which density is constant and viscous effects are negligible; compressible flow, in which density varies from place to place throughout the fluid and viscosity effects are trivial or..."
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Quantum Mechanics, 2002. An analysis of the development of quantum mechanics, including an outline of the stages which led to the development. 1,847 words (approx. 7.4 pages), 7 sources, APA, $ 59.95 »
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Abstract This paper discusses the development of quantum mechanics, illustrating its background which began with the classical theory of the atom, continued to Bohr?s simple atomic theory, and was developed further with de Broglie?s wave theory, Heisenberg?s uncertainty principle and Schrodinger?s equation. To further investigate the development of quantum mechanics, each of these stages are looked at in more detail, showing the main ideas that each stage added to the understanding of the atom. This paper shows that quantum mechanics is based on the combination of the ideas of many scientists, with the final acceptance of quantum theory occurring when Schrodinger?s equation tied together previous theories and allowed them to be applied to subatomic particles.
From the Paper "The classical theory of the atom is based on the model of an atom being made up of a positive nucleus containing protons and neutrons with negatively charged electrons orbiting around this nucleus. This model was first proposed by Rutherford in 1911 who described the atom saying, ?Most of the volume of the atom is empty space in which electrons move around the nucleus.? This basic model of the atom has been expanded on and used to determine how chemicals react with each other, the charges of chemicals and the physical properties of chemicals. While this has involved expanding the theory, the basic understanding of the structure remains the same."
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Mechanics and Dynamics, 2004. Overview of dynamics, a branch of study that analyzes motion in relation to objects. 3,426 words (approx. 13.7 pages), 4 sources, MLA, $ 97.95 »
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Abstract This paper first defines mechanics, a branch of study that deals with the influence of forces acting on bodies and dynamic responses of bodies to the imposition of those forces, and then lists the three different subdivision of mechanics. Included in this subdivision is dynamics, which the paper also explains and describes as it relates to the study of mechanics.
From the Paper "Life without motion is better explained as death. A living being is said to be having life only when the walls of the heart engage in pumping the blood, when the blood circulates through the entire body, when nerves impulse electrically from brain to toe, lungs move to bring oxygen, food transports through the stomach and intestines, when the iris expands and contracts, when the eyeball rotates, etc. Not only in the living beings, the riddles of the non-living items like recoiling of a fired gun, acceleration of an automobile, action of a spinning top, the motion of a space rocket can also be broken down in terms of the analysis of motion."
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Core Mechanics of Angels versus Demons, 2005. A discussion of the working of a computer game based around the Bible. 675 words (approx. 2.7 pages), 0 sources, $ 26.95 »
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Abstract This paper discusses the mechanics of a game involving angels and demons. The paper goes into detail about the way the game is played, the objectives in the game and how to win. This game is a game played on the computer and the paper describes how the computer plays against the player.
From the Paper "The action of this game is found at the end of the Bible when God and his angels fight against Satan and his demons over converts. A player must pick up Bible icons for protection for the converts. More icons picked up the more points there are. Icons can be used to obtain more angels or converts. The demons can attack both converts and angels. The only way to protect converts is through the Bible icons. When a demon hits a convert or angel, points wreck up for the opponent. The object of the game is to win points in favor of God and the angels. The computer adds points against God and his angels. Whenever the game is over whoever has the most points wins the game."
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Interpersonal Dynamics & Mechanics of a Job Interview, 2006. A discussion regarding time management in the interview process. 900 words (approx. 3.6 pages), 11 sources, $ 35.95 »
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Abstract This essay deals with time management as a component of the job interview process. Time management is defined by this paper as the process of ensuring that the amount of time scheduled for a particular task is appropriate to the task itself and that it is measurable and in line with time and cost estimation. Time management applied to business tasks and processes ensures that tasks are completed on schedule and on budget.
From the Paper "Time management in business is the process of ensuring that the amount of time scheduled for a particular task is appropriate to the task itself and that it is measurable and in line with time and cost estimation (Robertson, 1999). Time management applied to business tasks and processes ensures that tasks are completed on schedule and on budget (Sanborn, 2005). The interview process is in some ways unique in that interpersonal dynamics come into play during a job interview. While a normal part of any business function, the job, interpersonal dynamics can adversely affect the process and the outcome. "
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The Origins of The Mechanical Clock, 2006. A discussion and exploration of the origins of the mechanical clock. 1,350 words (approx. 5.4 pages), 4 sources, $ 53.95 »
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Abstract The mechanical clock is one of the most common technologies in the Western world. The fact that the mechanical clock is so common means that many people have a difficult time believing that there have been periods of time in which the mechanical clock did not exist. In this bibliographic essay the origins of the mechanical clock are examined. The paper demonstrates that the mechanical clock did not simply spring into existence as a result of a single innovation. Instead the mechanical clock resulted from a number of technological and social developments.
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A Career as an Aircraft Mechanic, 2002. This paper looks at what is required to become an aircraft mechanic and what the future holds for those make it their career. 1,300 words (approx. 5.2 pages), 5 sources, MLA, $ 43.95 »
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Abstract A discussion about a career as an aircraft mechanic. The writer uses five sources to explore the education and skills that are required for the career. It examines the changing airline industry and evolving occupation of aircraft mechanics. Includes details of what the profession entails and what skills are appropriate as well as the positive future outlook for those who choose to work in the field.
From the Paper "The airline industry is an ever-changing field. There are many types of aircraft being used today, including, freight, commercial passenger and private passenger planes. Each plane has to be built, maintained and fixed when something goes wrong. The field of airplane mechanics is a growing and always changing area of job exploration. Skills as an aircraft mechanic can be utilized in the armed services, the commercial airline field, or at an airfield with private aircraft. They can also be used to work where airplanes are sold and brought in for maintenance and repair. It is a field that promises to continue expanding and as the world continues to globalize the opportunities will continue to increase."
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Defense Mechanisms, 2008. An analysis of the Freudian theory concerning defense mechanisms. 1,463 words (approx. 5.9 pages), 2 sources, MLA, $ 48.95 »
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Abstract This paper describes and critically evaluates the evidence for psychological defense mechanisms by examining Freudian theory in works such as "Civilization and its Discontents" and responsive works such as "Individual Differences" by Colin Cooper. The paper debates the issue of whether the evidence Freud provided on defense mechanisms is controversial, as are his theories about the id, ego, and superego. The paper contends that one's belief in the existence of defense mechanisms is dependent to a significant extent upon one's belief in Freud's theory of the mind as a whole, and upon one's view of the impact individual differences may have on human psychology.
From the Paper "Freud (1989) theorized that through projection, when a person's unacceptable, forbidden urges intensify and break into consciousness, they are attributed to others. Likewise, unconscious rationalization eliminates anxiety or guilt by formulating perfectly reasonable reasons for the unacceptable behavior; displacement occurs when a natural urge cannot be vented and is then repressed and often displaced to another, disguised means of venting; and reaction formation occurs in order to fend off an anxiety-inducing and unacceptable impulse by replacing it with its over-emphasized, diametrically opposite impulse. "
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Chemical Mechanical Polishing of Copper, 2002. An introduction to the general procedure of a chemical mechanical polishing process for copper. 2,209 words (approx. 8.8 pages), 27 sources, APA, $ 68.95 »
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Abstract This paper discusses how Chemical Mechanical Planarization (CMP) is one of the most effective methods in achieving adequate local and global surface planarization and how chemical mechanical polishing of copper attracts a lot of interest. It examines the effects of different factors including the slurry, polishing pads and down force etc. on the quality of planarized copper layer in CMP Cu. It also presents, a new CMP copper technique with the name of ?Abrasive-free polishing (AFP)?.
Outline
Introduction to CMP and CMP Copper(Cu)
Techniques of CMP copper
Removal Mechanism
Slurry-- Chemistry
Slurry?Abrasives Particles
Processing Factors
Polishing Pads
Abrasive-Free Polishing of Copper-a New Technique
Conclusions
From the Paper "Recent years have witnessed the rapid development of using copper (Cu) for low resistivity electrical connections in microelectronic devices.1,2 In fact, copper is one of most commonly used pure metals in the electrical industry because of its low conduct resistivity of about 6?10-8W-m and excellent mechanical properties as well. There are various methods to deposit Cu thin films, for example, electroplating, electroless plating, sputtering and thermal evaporation can be used.3.4 The copper thin films achieved by these techniques, especially those from the electrochemical techniques, are not planar enough to promise a successful multilevel interconnection. However, in fabrication of a logic device with five or more layers, at least one layer should be perfectly planar. Lack of layer planarity may lead to severe problems for photo-lithography (such as insufficient focus depth) and dry etching in sub 0.5 mm 5. Chemical Mechanical Planarization (CMP) is one of the most effective methods in achieving adequate local and global surface planarization.6 Therefore, chemical mechanical polishing of copper attracts a lot of interests in recent years."
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Mechanical Reproduction of Images, 2002. Explores the way in which the mechanical reproduction of images e.g., television, distorts our vision of reality. 650 words (approx. 2.6 pages), 2 sources, $ 26.95 »
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Abstract This essay discusses how mechanical reproduction has resulted in the retreat from reality. The techno-formulation of reality, which is the mechanical reproduction of images, has served to change human perception. The problem of prime time television serves as an example of this reality, since it fosters graphic incoherence.
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Coping Mechanisms to Survive, 2004. An analysis of the theme of coping mechanisms in Tim O' Brien's, "The Things They Carried". 1,521 words (approx. 6.1 pages), 0 sources, $ 50.95 »
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Abstract This paper examines how, during the Vietnam War, soldiers were not exposed to the traditional coping mechanisms of our American society, as illustrated in Tim O?Brien?s "The Things They Carried". It looks at how these men were forced to discover and invent new ways to deal with the pressures of war, using only the resources they had in the Vietnamese jungle. It was not possible for any soldier to carry many items or burdens with them, but if something was a necessity, a way was found to carry it, and coping mechanisms were a necessity to survive the war.
From the Paper "The conditions of war can be enough to drive a person to the edge of insanity, causing him or her to need something personal to bring them back to reality. They were in the war twenty-four hours a day, seven days a week, and the securities that each soldier had were the only things that kept them sane. Lt. Jimmy Cross repeatedly had thoughts and visions of Martha, left at home. He would read the letters she sent him and wonder about her as a tactic to keep him connected with the real world and the life he had left."
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Mechanization of 20th Century Wars, 2000. An examination of the roles and effectiveness of mechanized warfare in the Battle of France (won by Germany in WWII), the Tet Offensive (won by the Viet Cong/North Vietnamese) and the Persian Gulf War (Allied forces over Iraq). 4,950 words (approx. 19.8 pages), 7 sources, $ 135.95 »
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Abstract The mechanization of war, which began tentatively in the 19th century, has been its dominant feature in the 20th. This mechanization is most obvious, and most often thought of, in terms of weapons: machine-gun, aircraft, missiles.
From the Paper "The Shock of Speed
Mechanization in Three 20th-Century Campaigns:
Battle of France; Tet Offensive; Persian Gulf War
Introduction
The mechanization of war, which began tentatively in the 19th century, has been its dominant feature in the 20th. This mechanization is most obvious, and most often thought of, in terms of weapons: machine-gun, aircraft, missiles. Looking back at the experience of turn-of-the-century colonial wars, the intellectual Hilaire Belloc offered a mordant witticism in rhyme:
Whatever happens we have got
the Maxim gun, and they have not."
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Counter Trade Mechanisms, 2005. This paper discusses counter trade mechanisms, which are a part of the exchange of currency for countries that do not allow free conversion of currency. 1,030 words (approx. 4.1 pages), 4 sources, APA, $ 36.95 »
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Abstract This paper explains that counter trade mechanisms come in many different forms; the most common form, used especially among lesser-developed countries, involves businesses exchanging commodities without using money, with a bank managing the exchanges. The author describes other forms of counter trade, including buy-back, getting partial cash and partial goods payment for services or good offered; offset, selling a high-dollar contract of equipment to a company in another country, which, in return, agrees to purchase a high-dollar contract of goods back from the country; and bilateral trading agreements between foreign governments. The paper relates that, although there are benefits, there are risks with this form of exchange mechanisms; therefore, it is important to have an agreement in place that meets the legal requirements of both countries involved.
From the Paper "When a country has freely convertible currency it means that people, both residents and nonresidents of the country, are able to buy an unlimited supply of currency. Conversely, a country is considered to have nonconvertible currency when people, whether residents or nonresidents of the country, are unable to convert foreign currency. In between being a nonconvertible and a convertible country regarding foreign currency is externally convertible. Externally convertible means that nonresidents of the country can freely convert their foreign currency in unlimited amounts."
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The Mechanical Pencil with Lights, 2005. This paper describes a mechanical pencil design with LED lights, which was designed by the author. 1,575 words (approx. 6.3 pages), 0 sources, $ 62.95 »
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Abstract This paper explains that the author was presented with the problem of improving upon an already tried and true design, the mechanical pencil. The author describes both the form and function of his mechanical pencil design, which has been modified to include small LED lights at the tip of the pencil. The paper relates that this design was chosen to accommodate writers who are required to write or take notes in less than ideal lighting conditions, such as film reviewers or students. The paper includes three design sketches.
From the Paper "The purpose of this paper is to describe the form and function of a mechanical pencil design that the author devised when presented with the problem of how to improve upon an already tried and true design. After all, the pencil has been around for a long time, even the mechanical pencil. It is unlikely that any major plausible modifications that could be made haven't already been attempted or are already in existence. Nonetheless, it was my intention to make a design modification to the existing basic mechanical pencil in order to counter what this author perceived to be a major oversight with the design of the mechanical pencil. Too often, writers are faced with doing work in low-level light conditions, such as in darkened auditoriums during a presentation or during a film on which a reviewer might wish to take notes."
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