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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: fumiya

Forum: OpenFOAM Running, Solving & CFD June 12, 2011, 21:09

Replies: 14 Adjoint method Views: 7,031 Posted By fumiya I have run several cases and found it difficult... I have run several cases and found it difficult to obtain a converged solution. I think it is related to the adjoint transpose convection term. What should I do to improve convergence of the...

Forum: OpenFOAM Running, Solving & CFD March 18, 2011, 03:11

Replies: 14 Adjoint method Views: 7,031 Posted By fumiya SIMPLE algorithm I'm implementing the adjoint solver in OpenFOAM by myself. Any comments are appreciated. ***************SIMPLE algorithm*************** /*--------------------------------------------------*\...

Forum: OpenFOAM Running, Solving & CFD March 16, 2011, 01:52

Replies: 14 Adjoint method Views: 7,031 Posted By fumiya I calculated surface sensitivities according to... I calculated surface sensitivities according to Dr. Othmer's article when the cost function is dissipated power. In this calculation, outlet boundary conditions are not properly imposed. I have to ...

Forum: OpenFOAM Running, Solving & CFD March 14, 2011, 21:45

Replies: 14 Adjoint method Views: 7,031 Posted By fumiya I would be grateful if you could post contour... I would be grateful if you could post contour plots of the adjoint pressure and velocity fields for a simple duct when the cost function is dissipated power and flow is laminar. I would like to...

Forum: OpenFOAM Running, Solving & CFD March 10, 2011, 21:49

Replies: 14 Adjoint method Views: 7,031 Posted By fumiya In my calculations, the continuity error of the... In my calculations, the continuity error of the adjoint velocity field does not drop compared to that of the primal velocity field. 1) Though there may be problems in my code, do the adjoint...

Forum: OpenFOAM Running, Solving & CFD March 10, 2011, 01:47

Replies: 14 Adjoint method Views: 7,031 Posted By fumiya Hi Jens, Is your pressure equation right? ... Hi Jens, Is your pressure equation right? I think the right hand side of this equation is the divergence of the adjoint velocity field. Regards, Fumiya

Showing results 1 to 6 of 6

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