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Search: Posts Made By: JM27
Forum: OpenFOAM Running, Solving & CFD May 25, 2020, 11:53
Replies: 22
Views: 3,157
Posted By JM27
Hi redTo, Unfortunately not, I am still...

Hi redTo,

Unfortunately not, I am still struggling with this issue.

Perhaps you can elaborate more on your problem and maybe we can help each other out?
Forum: OpenFOAM Running, Solving & CFD May 6, 2020, 13:45
Replies: 22
Views: 3,157
Posted By JM27
I am still struggling with this problem, can...

I am still struggling with this problem, can someone help me please? :(

I have since tried to avoid using the limitTemperature in fvOptions by suppressing solution of the temperature equation in...
Forum: OpenFOAM Running, Solving & CFD May 4, 2020, 12:36
Replies: 22
Views: 3,157
Posted By JM27
Hi Raumpolizei, First of all thanks for...

Hi Raumpolizei,


First of all thanks for the reply.


Here is my checkMesh:


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Forum: OpenFOAM Running, Solving & CFD May 4, 2020, 10:56
Replies: 22
Views: 3,157
Posted By JM27
Hello everyone, Unfortunately I am still...

Hello everyone,

Unfortunately I am still having issues with this case :mad:

The fvOptions limitTemperature function improves the solution as it runs almost entirely. However, the solution...
Forum: OpenFOAM Running, Solving & CFD April 28, 2020, 12:15
Replies: 22
Views: 3,157
Posted By JM27
Thanks for the reply. May I ask what...

Thanks for the reply.

May I ask what boundary conditions you are using at the outlet?

I am simulating internal flow and I suspect that this could be an effect of the boundary condition at the...
Forum: OpenFOAM Running, Solving & CFD April 28, 2020, 10:46
Replies: 22
Views: 3,157
Posted By JM27
Unhappy Hi EngMec, I also tried using two separate...

Hi EngMec,

I also tried using two separate limitTemperature fvOptions, one for air and one for water.

I also monitor the maximum and minimum values of temperature in the solution and I observe...
Forum: OpenFOAM Running, Solving & CFD July 5, 2019, 07:55
Replies: 22
Views: 3,157
Posted By JM27
Hi RP, thank you for your reply and sorry...

Hi RP,

thank you for your reply and sorry for not answering before, but I just noticed this message for some reason.

I'm not sure I fully understand why the temperature goes negative in the...
Forum: OpenFOAM Running, Solving & CFD April 10, 2019, 11:22
Replies: 22
Views: 3,157
Posted By JM27
help

Still stuck on this problem - can anyone help, please?
Forum: OpenFOAM Running, Solving & CFD April 2, 2019, 13:10
Replies: 22
Views: 3,157
Posted By JM27
update: perfectFluid fails too

Update:

Tried running the same case but setting the equation of state for the liquid to perfectFluid instead of rhoConst. The aim here was to test whether the error arises due to the...
Forum: OpenFOAM Running, Solving & CFD April 2, 2019, 13:00
Replies: 22
Views: 3,157
Posted By JM27
fvOptions limitTemperature crashing in compressibleInterFoam

Hi there,


I am running some simulations in compressibleInterFoam and I want to make the solver more robust by preventing the temperature from becoming negative.



After some research on how...
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