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Forum: OpenFOAM Programming & Development

November 26, 2014, 12:06

Replies: 2

underrelaxation of transient solvers correct?

Views: 1,144

Posted By rob_f

After some thoughts and discussions with other...

After some thoughts and discussions with other students I have developed this simple solver in order to test the behaviour of relaxed equations:
(The laplacian with nu=1e-20 m^2/s is only...

Forum: OpenFOAM Programming & Development

November 6, 2014, 05:37

Replies: 2

underrelaxation of transient solvers correct?

Views: 1,144

Posted By rob_f

underrelaxation of transient solvers correct?

Hello,
I have a question about the underrelaxation of transient simulations. If my calculation below is correct, underrelaxation with a factor r<1 is approximately equivalent to timestepping with...

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