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2003 Course Computational Fluid Dynamics (Elective II)

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Total No. of Questions : 12] P1119 [Total No. of Pages : 3 [3664]-147 B.E. (Mechanical S/W Engineering) COMPUTATIONAL FLUID DYNAMICS (2003 Course) (Elective - II) (402063) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) 2) 3) 4) 5) Answer any 3 questions from each section. Answers to the two sections should be written in separate books. Neat diagrams must be drawn wherever necessary. Figures to the right indicate full marks. Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. SECTION - I Q1) a) Explain role of Computational Fluid Dynamics in this Modern Era. [6] b) Explain impact of CFD in following fields. i) Automobiles. ii) Industrial Manufacturing. [6] c) Explain Flow Modelling using finite control volume and infinitesimal control volume. [6] OR Q2) a) Explain what do you understand by the term substantial derivative and [10] derive its eqn. b) Explain importance of divergence of the velocity (its physical meaning) and derive its eqn. [8] Q3) a) Explain Adaptive step size control. b) Using R.K. Method solve [4] [12] d2y 64 y + 10 = 0 dx 2 Subject to conditions y(0) = y'(0) = 1 h = 1/3. Find out y(1/3) + y'(1/3) = ? OR P.T.O.

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