ENGINEERING MATHEMATICS Linear Algebra: Matrix algebra‚ Systems of linear equations‚ Eigen values and eigen vectors. Calculus: Functions of single variable‚ Limit‚ continuity and differentiability‚ Mean value theorems‚ Evaluation of definite and improper integrals‚ Partial derivatives‚ Total derivative‚ Maxima and minima‚ Gradient‚ Divergence and Curl‚ Vector identities‚ Directional derivatives‚ Line‚ Surface and Volume integrals‚ Stokes‚ Gauss and Green’s theorems. Differential equations: First
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MEE3223 / MEE 4206: ENGINEERING THERMODYNAMICS 2 ASSIGNMENT 1 Name: _________________________________ Student ID: _____________________________ MEE 3223/MEE 4206: ENGINEERING THERMODYNAMICS 2 ASSIGNMENT 1 GIVEN: 27/02/2015 DUE DATE: 16/03/2015 ANSWER ALL QUESTIONS Q1. A two-stroke‚ four cylinder Diesel engine operates on an ideal Diesel cycle. The engine has a capacity of 2.5 L‚ compression ratio of 18 and cutoff ratio of 2.2. At the beginning of the compression process‚ the is at 50°C
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Chapter 15 (not much on E) Thermodynamics: Enthalpy‚ Entropy & Gibbs Free Energy Thermo 2 Thermodynamics: thermo = heat (energy) dynamics = movement‚ motion Some thermodynamic terms chemists use: System: the portion of the universe that we are considering open system: energy & matter can transfer closed system: energy transfers only isolated system: no transfers Surroundings: everything else besides the system Isothermal: a system that is kept at a constant temperature
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For candidates admitted in Anna University of Technology‚ Chennai in 2010 ANNA UNIVERSITY ‚ CHENNAI - 600 025 TIME TABLE - B.E/B.Tech. /B.Arch. DEGREE EXAMINATIONS -May/ June - 2012 Page : 1 of 2 Date : 28-03-12 Semester No. Exam Date Day Branch 01 Session : Thursday Forenoon 10 A.M. to 1 P.M. 19/06/2012 Tuesday 21/06/2012 Thursday 376105 Architectural Drawing I 116101 Chemistry for Marine Engineering 183101 Engineering Chemistry - I Regulation : 2010 23/06/2012
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like heat‚ into mechanical energy. Heat Energy where motion or rise in temperature is caused by heat like a fire in your fireplace. In physics‚ chemistry‚ engineering‚ and thermodynamics‚ a quantity of heat is an amount of energy produced or transferred from one body‚ region of space‚ set of components‚ or thermodynamic system to another in any way other than as work.[1][2][3][4][5][6]This definition is the carefully developed fruit of the finding from experiments in physics that in general a
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5 Gas Cycles Heat engine or thermal engine is a closed system (no mass crosses its boundaries)that exchanges only heat and work with its surrounding and that operates in cycles. Elements of a thermodynamic heat engine with a fluid as the working substance: 1. A working substance‚ matter that receives heat‚ rejects heat‚ and does work; 2. A source of heat (also called a hot body‚ a heat reservoir‚ or just source)‚ from which the working substance receives heat; 3. A heat
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followed by a two-stroke heat recovery steam cycle. A partial exhaust event coupled with water injection adds an additional power stroke. Waste heat from two sources is effectively converted into usable work: engine coolant and exhaust gas. An ideal thermodynamics model of the exhaust gas compression‚ water injection and expansion was used to investigate this modification. By changing the exhaust valve closing timing during the exhaust stroke‚ the optimum amount of exhaust can be recompressed‚ maximizing
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scientific approach was to attack the problem. He explained the second law of thermodynamics in the early 1870s on the basis of the atomic theory of matter. He demonstrated that the second law could be interpreted by blending the laws of mechanics‚ applied to the motions of the atoms‚ with the theory of probability. He clarified that the second law is an essentially statistical law. The idea that the second law of thermodynamics or "entropy law" is a law of disorder (or that dynamically ordered states
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Problems 1-5 are from ‘Applied Thermodynamics - For Engineering Technologists’ by Eastop TD & McConkey‚ page 325. Problem 1 Calculate the throat and exit areas of a nozzle to expand air at a rate of 4.5 kg/s from 8.3 bar‚ 327 0C into a space at 1.38 bar. Neglect the inlet velocity and assume isentropic flow. 3290 mm2; 4840 mm2 Problem 2 It is required to produce a stream of helium at the rate of 0.1 kg/s travelling at sonic velocity at a temperature of 150C. Assume isentropic flow‚ negligible inlet
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Environment is also a major key in properly conducting thermal analysis. The atmosphere surrounding and permeating the element being researched can have drastic effects on the technical results. Some of the most common environments in which to study thermodynamics include general air or an inert gas such as nitrogen or helium. This allows the least impact on the results of heat transfer and other elements within the study. The thermal analysis of polymers is one of the largest areas of research
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