(Book: 5.10, 12)
Substract the kinetic energy equation
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(19) |
Using the continuity equation,
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(20) |
Entropy fluxion equation:
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(21) |
Exercise:
Comment on the properties of reversible processes in fluid mechanics. Also comment on the sign of the viscous stress term.
The equations in this section are not additional equations, but can be used as alternatives to the energy equation.