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In Euler form of energy equations, which of these terms is not present?

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in Computational Fluid Dynamics by (118k points)
In Euler form of energy equations, which of these terms is not present?

(a) Rate of change of energy

(b) Heat radiation

(c) Heat source

(d) Thermal conductivity

I had been asked this question in semester exam.

The question is from Euler Equation topic in section Governing Equations of Fluid Dynamics of Computational Fluid Dynamics

1 Answer

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Right choice is (d) Thermal conductivity

Easy explanation: As the flow considered by Euler equations is adiabatic, heat cannot enter or exit the system. So, the thermal conduction is omitted.

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