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Forum: OpenFOAM Running, Solving & CFD

November 23, 2021, 16:53

Replies: 9

InterFoam based solver running into floating point error on restarting simulation

Views: 711

Posted By Venky_94

Thanks a lot for your wonderful explanation. :D ...

Thanks a lot for your wonderful explanation. :D

While I was reading your last paragraph about making sure nuModel2 is far from zero before returning to the expression, I realized what was causing...

Forum: OpenFOAM Running, Solving & CFD

November 23, 2021, 13:54

Replies: 9

InterFoam based solver running into floating point error on restarting simulation

Views: 711

Posted By Venky_94

So I changed the expression back to original (as...

So I changed the expression back to original (as in interFoam) in the createFields dictionary, and the simulation restarts without any error.

However I'm new to OpenFoam and I just want to...

Forum: OpenFOAM Running, Solving & CFD

November 22, 2021, 19:00

Replies: 9

InterFoam based solver running into floating point error on restarting simulation

Views: 711

Posted By Venky_94

That actually makes a lot of sense. I remember...

That actually makes a lot of sense. I remember that I added the AUTO_WRITE option to it because I needed the density field for post-processing.

My density field is being written out at every time...

Forum: OpenFOAM Running, Solving & CFD

November 22, 2021, 11:57

Replies: 9

InterFoam based solver running into floating point error on restarting simulation

Views: 711

Posted By Venky_94

I'm attaching the transportProperties file and...

I'm attaching the transportProperties file and the link to the solver source. I'm using OpenFoam 9 btw.

Solver: https://github.com/Venky-94/interFoamMod

Forum: OpenFOAM Running, Solving & CFD

November 22, 2021, 10:01

Replies: 9

InterFoam based solver running into floating point error on restarting simulation

Views: 711

Posted By Venky_94

Thanks for you response. How could I check...

Thanks for you response.

How could I check which field is being read in first?

Yes, the fields are written out correctly and I'm even able to post process the case upto the time it has run...

Forum: OpenFOAM Running, Solving & CFD

November 21, 2021, 16:02

Replies: 9

InterFoam based solver running into floating point error on restarting simulation

Views: 711

Posted By Venky_94

InterFoam based solver running into floating point error on restarting simulation

I'm running a bubble growth simulation on a custom solver based on interFoam, and I'm facing a weird issue. My code is running well the first time, but if I try to restart the simulation later from...

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