Flow work - thermodynamics , Mechanical Engineering

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Flow work:

Flow work is energy possessed by the fluid by virtue of its pressure.

2096_flow work.png

Displacement Work:

When piston moves in cylinder from position 1 to 2 with volume changing from V₁to V₂, the amount of work W done by system can be given by 613_flow work1.png
The value of work done is given by area under the process 1 - 2 on the given diagram

573_flow work2.png
displacement work

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