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Forum: OpenFOAM Running, Solving & CFD

February 13, 2019, 02:59

Replies: 5

sonicFoam BC problem

Views: 997

Posted By AlphaSierra

Hey Maddy, ...

Hey Maddy,

https://www.cfd-online.com/Forums/main/91593-when-use-upwind-central-differencing-schemes.html
https://en.wikipedia.org/wiki/Upwind_scheme

See if this helps for understanding what...

Forum: OpenFOAM Running, Solving & CFD

February 12, 2019, 01:27

Replies: 5

sonicFoam BC problem

Views: 997

Posted By AlphaSierra

Hey Maddy, This depends on the case...

Hey Maddy,

This depends on the case you're simulating. You can read up about the solvers and how they're different. Try going through the source code to better understand the differences...

Forum: OpenFOAM Running, Solving & CFD

February 12, 2019, 01:21

Replies: 5

sonicFoam BC problem

Views: 997

Posted By AlphaSierra

Hey Elcin, Have you tried reducing your...

Hey Elcin,

Have you tried reducing your Courant number? That may well be the issue. Try reducing your deltaT as well.

Anjay

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