| #!/bin/sh | |
| cd ${0%/*} || exit 1 # Run from this directory | |
| # Source tutorial run and clean functions | |
| . $WM_PROJECT_DIR/bin/tools/RunFunctions | |
| . $WM_PROJECT_DIR/bin/tools/CleanFunctions | |
| # Copy/merge the source case | |
| isTest "$@" && path=.. || path=$FOAM_TUTORIALS/incompressibleFluid | |
| cp -r $path/pitzDailySteady . | |
| foamMergeCase $path/pitzDailySteady || exit | |
| # Run the source case in parallel | |
| ( | |
| cd pitzDailySteady | |
| cp ../system/decomposeParDict system | |
| runApplication blockMesh -dict $FOAM_TUTORIALS/resources/blockMesh/pitzDaily | |
| runApplication decomposePar -latestTime | |
| runParallel foamRun -noFunctionObjects | |
| ) | |
| # Mesh | |
| runApplication blockMesh | |
| runApplication decomposePar | |
| # !!! Smooth interpolative mapping from a coarse to a fine case is not | |
| # available within mapFieldsPar. All current options create fields with step | |
| # changes at the boundaries between coarse source cells. This poor | |
| # initialisation results in a large transient at the start of the part | |
| # simulation. We need a lot of under-relaxation to overcome this. In future, it | |
| # is desired to introduce smooth interpolative mapping, which should resolve | |
| # this issue and the need for additional under-relaxation. | |
| runApplication foamDictionary system/fvSolution -entry relaxationFactors/equations -set '{ ".*" 0.1; }' | |
| # Map from the source case into this case and run in parallel | |
| runParallel mapFieldsPar pitzDailySteady -sourceTime latestTime -fields "(epsilon k nut p U)" | |
| runParallel foamRun -noFunctionObjects | |
| # Reconstruct, including the values mapped to the zero directory | |
| runApplication reconstructPar -withZero | |
| #------------------------------------------------------------------------------ | |