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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: Tobi

Forum: OpenFOAM Running, Solving & CFD March 22, 2021, 07:48

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi Yes. This was indeed the guy I was searching for... Yes. This was indeed the guy I was searching for - I missed your post, unfortunately.

Forum: OpenFOAM Running, Solving & CFD March 15, 2021, 12:23

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi Very well summarized. For the simpleRho... Very well summarized. For the simpleRho option, I found this commit https://github.com/OpenFOAM/OpenFOAM-dev/commit/79ff91350ef6092b2dd864029a6023bec2b66b50 Which states, that simpleRho is...

Forum: OpenFOAM Running, Solving & CFD March 15, 2021, 07:17

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi By the way, your chart is not 100 % in terms of... By the way, your chart is not 100 % in terms of "limit p and update thermo:rho_". Here, the update of rho is only performed if someone sets any value into the fvSolution file to trigger the...

Forum: OpenFOAM Running, Solving & CFD March 14, 2021, 15:13

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi Probably in psiThermo there is nothing to do as... Probably in psiThermo there is nothing to do as we already calculate rho based on psi whereas for the rho Thermo, we get it from the EOS. Well, I need to have a closer look at this - especially psi...

Forum: OpenFOAM Running, Solving & CFD March 11, 2021, 13:15

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi Hmmm, I thought a diagonal solver will directly... Hmmm, I thought a diagonal solver will directly give the solution, without iterating over the linear system as we directly can calculating the solution using the inverse matrix...

Forum: OpenFOAM Running, Solving & CFD March 11, 2021, 08:19

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi Hi, thank you for your reply. Probably you refer... Hi, thank you for your reply. Probably you refer to the last video I published regarding the continuity equation and pressure-corrector within compressible solvers in OpenFOAM, right? So I did not...

Forum: OpenFOAM Running, Solving & CFD March 5, 2021, 13:07

Replies: 20 Why we need rhoEqn.H in rhoPimpleFoam Views: 3,285 Posted By Tobi Hey Ruiyan, very interesting question. I do have... Hey Ruiyan, very interesting question. I do have the same questions in mind. However, in the latest openfoam releases, the rhoEqn is solved first and I am not sure why we need it. The other topic...

Showing results 1 to 7 of 7

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