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Search: Posts Made By: mkhm
Forum: OpenFOAM Running, Solving & CFD August 3, 2020, 14:41
Replies: 7
Views: 610
Posted By mkhm
Thanks USV for your reply. I attach the plot of...

Thanks USV for your reply. I attach the plot of residuals. My supervisor had told me that the residuals should usually decrease for 3 order of magnitude. You can see in the attached file that is not...
Forum: OpenFOAM Running, Solving & CFD August 3, 2020, 04:48
Replies: 7
Views: 610
Posted By mkhm
Dear USV, I do consider what you call as the...

Dear USV,
I do consider what you call as the subsequent time steps as follows :

volScalarField rho_0("rho_0", rho);
solve(fvm::ddt(rho) + fvc::div(phi));
volScalarField rho_f("rho_f", rho);...
Forum: OpenFOAM Running, Solving & CFD July 31, 2020, 10:57
Replies: 7
Views: 610
Posted By mkhm
Dear dlahaye, 1. I think whether you do...

Dear dlahaye,
1. I think whether you do mag(something_1).value() / mag(something_2).value() or (mag(something_1/something_2)).value(), they are both equivalent. However, I don't understand why this...
Forum: OpenFOAM Running, Solving & CFD July 31, 2020, 05:50
Replies: 7
Views: 610
Posted By mkhm
Residuals of rhoCentralFoam

Dear foamers,



I am struggling to find a way to have a better insight of convergence of simulations done with rhoCentralFoam as the latter does not print residuals. I tried three ways but...
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