I was using PimpleFoam with turbulentDFSEMInlet on a supercomputer and the simulation freezes at the first timestep. Has anyone experienced this before? Is there any way I can use to debug this?
'''
Pstream initialized with:
floatTransfer : 0
nProcsSimpleSum : 0
commsType : nonBlocking
polling iterations : 0
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10)
allowSystemOperations : Allowing user-supplied system call operations
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time
Create mesh for time = 0
PIMPLE: No convergence criteria found
PIMPLE: Operating solver in transient mode with 1 outer corrector
PIMPLE: Operating solver in PISO mode
Reading field p
Reading field U
Reading/calculating face flux field phi
Selecting incompressible transport model Newtonian
Selecting turbulence model type LES
Selecting LES turbulence model Smagorinsky
Selecting LES delta type cubeRootVol
LES
{
LESModel Smagorinsky;
turbulence on;
printCoeffs on;
delta cubeRootVol;
dynamicKEqnCoeffs
{
filter simple;
}
cubeRootVolCoeffs
{
deltaCoeff 1;
}
PrandtlCoeffs
{
delta cubeRootVol;
cubeRootVolCoeffs
{
deltaCoeff 1;
}
smoothCoeffs
{
delta cubeRootVol;
cubeRootVolCoeffs
{
deltaCoeff 1;
}
maxDeltaRatio 1.1;
}
Cdelta 0.158;
}
vanDriestCoeffs
{
delta cubeRootVol;
cubeRootVolCoeffs
{
deltaCoeff 1;
}
smoothCoeffs
{
delta cubeRootVol;
cubeRootVolCoeffs
{
deltaCoeff 1;
}
maxDeltaRatio 1.1;
}
Aplus 26;
Cdelta 0.158;
}
smoothCoeffs
{
delta cubeRootVol;
cubeRootVolCoeffs
{
deltaCoeff 1;
}
maxDeltaRatio 1.1;
}
Ce 1.048;
Ck 0.094;
}
No MRF models present
No finite volume options present
Courant Number mean: 0.007375 max: 4.72
Starting time loop
Courant Number mean: 0.007375 max: 4.72
deltaT = 0.01
Time = 0.01
Patch: inlet eddy box:
volume : 38.4
maxSigmaX : 2
'''
Thanks,
Jack
