|February 15, 2008, 02:19||
How to calculate pump efficiency by CFD?
I have one method. Kindly let me know its correctness. Calculate discharge total pressure (DTP), flow rate (Q) and impeller torque (T) by CFD. w is rotational speed of pump.
Efficiency = (DTP*Q) / (T*w)
This ignores the frictional losses and bearing losses.
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