Euler’s Work Equation

Torque exerted by flow on blade row = shaft output torque

= Rate of change of Angular momentum of fluid =

kVjViVV rx ˆ

ˆˆ

Euler Theory:

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dt

dL

Define, L as Angular momentum

Angular momentum is moment of linear momentum of

angular velocity, V

rmVL

For a steady flow through a turbomachine:

Inlet rate of angular momentum : 11rVm

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##### Document information

Uploaded by:
shashi_16star

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Address:
Engineering

University:
B R Ambedkar National Institute of Technology

Subject:
Turbomecines

Upload date:
12/08/2012