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December 2, 2014, 23:07 |
transportModel problem in interFoam
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#1 |
New Member
Yongxiao Wang
Join Date: Nov 2014
Posts: 16
Rep Power: 11 |
Hi,
I want to simulate a non-Newtonian fluid flow by using interFoam solver. I modified the transportProperties as follows: Code:
water { transportModel poweLaw; nu nu [ 0 2 -1 0 0 0 0 ] 0.001; rho rho [ 1 -3 0 0 0 0 0 ] 1000; powerLawCoeffs { k k [0 2 -1 0 0 0 0] 100; n n [0 0 0 0 0 0 0] 0.1; nuMin nuMin [0 2 -1 0 0 0 0] 1; nuMax nuMax [0 2 -1 0 0 0 0] 10000; } } But the result of alpha.* is keeping the initial state. In other words, the fluid does not flow. And other results (U/P) are also not correct. I modify the water transportModel to Newtonian, and run it again. Everything is fine. Maybe this problem is infantile, but as a beginner I still don't know where is wrong. Any help is greatly appreciated. Thanks! Yongxiao |
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