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#1 |
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New Member
Teresa Sun
Join Date: Jun 2021
Posts: 22
Rep Power: 0 ![]() |
The tutorial copied from the link below can not be excuted.
https://develop.openfoam.com/Develop...aceMountedCube The problem is that the solver stops before time 0, neither continuing nor throwing error message I tried to debug with following tests: a. decrease the mesh resolution by twice b. increase viscosity, decrease Reynolds number by ten times c. add finite volume option d. try different solver pimpleFoam and pisoFoam e. try different LES model like Smagorinsky, spalartAllmaras and QR(developed by our group) The result doesn't change, the solver still stops before time 0, neither continuing nor throwing error message |
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#2 |
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New Member
Teresa Sun
Join Date: Jun 2021
Posts: 22
Rep Power: 0 ![]() |
Code:
\*---------------------------------------------------------------------------*/
Build : _b45f8f6f58-20200629 OPENFOAM=2006
Arch : "LSB;label=32;scalar=64"
Exec : pisoFoam -parallel
Date : Jun 22 2022
Time : 17:04:39
Host : pg-node006
PID : 9472
I/O : uncollated
Case : /scratch/p302694/sufaceMountedCube/spalart/fullCase
nProcs : 8
Hosts :
(
(pg-node006 1)
(pg-node024 1)
(pg-node029 1)
(pg-node045 1)
(pg-node050 1)
(pg-node054 1)
(pg-node058 1)
(pg-node059 1)
reate time
Create mesh for time = 0
PISO: Operating solver in PISO mode
Reading field p
Pstream initialized with:
floatTransfer : 0
nProcsSimpleSum : 0
commsType : nonBlocking
polling iterations : 0
trapFpe: Floating point exception trapping enabled (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 5, maxFileModificationPolls 20)
allowSystemOperations : Allowing user-supplied system call operations
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time
Create mesh for time = 0
PISO: Operating solver in PISO mode
Reading field p
Reading field U
Turbulent DFSEM patch inlet: interpolating field R from "/scratch/p302694/sufaceMountedCube/spalart/fullCase/constant/boundaryData/inlet/0/R"
Turbulent DFSEM patch inlet: interpolating field L from "/scratch/p302694/sufaceMountedCube/spalart/fullCase/constant/boundaryData/inlet/0/L"
Turbulent DFSEM patch inlet: interpolating field U from "/scratch/p302694/sufaceMountedCube/spalart/fullCase/constant/boundaryData/inlet/0/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 IDDESDelta
Selecting LES hmax type maxDeltaxyzCubeRoot
Selecting patchDistMethod meshWave
LES
{
turbulence on;
LESModel Smagorinsky;
printCoeffs on;
delta IDDESDelta;
IDDESDeltaCoeffs
{
hmax maxDeltaxyzCubeRoot;
maxDeltaxyzCubeRootCoeffs
{
}
}
Ce 1.048;
Ck 0.094;
}
No MRF models present
No finite volume options present
Starting time loop
fieldAverage fieldAverage1:
Restarting averaging for fields:
U: starting averaging at time 0
p: starting averaging at time 0
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#3 |
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Member
Junting Chen
Join Date: Feb 2016
Location: Ontario Canada
Posts: 39
Rep Power: 11 ![]() |
works fine for me. maybe post your full case here. I'm suspecting issue comes from your parallel setting.
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| Tags |
| les, surfacemountedcube |
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