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The internal flow analysis of an automobile running based on Otto-cycle will need a ___________ analysis.

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in Computational Fluid Dynamics by (118k points)
The internal flow analysis of an automobile running based on Otto-cycle will need a ___________ analysis.

(a) Transient

(b) Steady

(c) Finite difference

(d) Finite element

I have been asked this question in final exam.

My question is based upon Applications in portion Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics

1 Answer

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Best answer
Right choice is (a) Transient

The best explanation: The piston inside an internal combustion Otto-engine moves up and down continuously which makes the flow unsteady. A flow of fluid can be called steady if its properties do not vary with time.

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