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Forum: OpenFOAM Programming & Development

January 10, 2019, 01:29

Replies: 7

Central Upwind Flux (rhoCentralFoam) in Implicit LUSGS Solver

Views: 2,084

Posted By usv001

Hello Chris, Thank you for the reply. ...

Hello Chris,

Thank you for the reply.

Could you give an example of a different way to define residuals? Are you referring to other quantities like CL and CD which I've seen being used to...

Forum: OpenFOAM Programming & Development

December 25, 2018, 01:15

Replies: 7

Central Upwind Flux (rhoCentralFoam) in Implicit LUSGS Solver

Views: 2,084

Posted By usv001

Hello Chris, I am able to get the correct...

Hello Chris,

I am able to get the correct solution using LUSGS sweeps. The theoretical shock angle \beta=24.32^\circ \left(\theta=15^\circ, M_\infty=5\right) is marked with the white line. In...

Forum: OpenFOAM Programming & Development

December 24, 2018, 01:36

Replies: 7

Central Upwind Flux (rhoCentralFoam) in Implicit LUSGS Solver

Views: 2,084

Posted By usv001

Hello Chris, I am also facing convergence...

Hello Chris,

I am also facing convergence issues with LUSGS methods. Initially, I tried to use the in-built TVD methods like you but I eventually implemented the Venkatakrishnan limiter as a...

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