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mohan krishna July 27, 2013 05:08

convergence acheived but problem
i tried to simulate laminar flow in a small pipe of dia 5mm and length 26cm and the solution.
inlet vel 0.06m/s
the pressure drop i am getting is 8pa
but if u calculate analiticaly we get 20pa
i dont understand where i am wrong
please reply

Alimohamadi_nasr July 27, 2013 06:36

what is your fluid? if your fluid is water, it cause because it needs more length to become fully developed.

mohan krishna July 27, 2013 09:51

thank you very much
it didnt strike my head
thank you

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