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Forum: Main CFD Forum

May 9, 2019, 08:26

Replies: 3

Implicit Euler subiterations meaning

Views: 1,027

Posted By naffrancois

LTS is one technique to speed-up convergence of...

LTS is one technique to speed-up convergence of steady-state problems. As you pointed out you cannot use it directly to solve a time-dependent problem.

But you can see your unsteady discrete...

Forum: Main CFD Forum

May 9, 2019, 07:39

Replies: 3

Implicit Euler subiterations meaning

Views: 1,027

Posted By naffrancois

Hello, You understood it right. When you...

Hello,

You understood it right. When you discretize with backward Euler a non-linear pde, you end up with solving a system of non-linear equations at each time step. At this point there are...

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