3ys
commented
1 year ago 重新看了下错误信息，发现有提到“number of particles: 0”。是不是颗粒必须事先就在流场中全部生成，不能边运行边生成颗粒呢？
“ERROR on proc 7: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 8: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 4: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 9: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 3: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 2: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 6: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 5: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) ERROR on proc 1: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160) number of particles: 0 ERROR on proc 0: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160)”
sjtuWangDing
我在使用semi求解器计算自己修改过的算例时，遇到错误，下面是错误信息： “Selecting momCoupleModel: implicitCouple Construct implicitCouple model... ERROR on proc 6: Illegal length used in CfdDatacouplingMPI::allocate_external (../cfd_datacoupling_mpi.cpp:160)” 请问这个问题该怎么解决呢？
我把coupling文件设置放在下面： /---------------------------------------------------------------------------\ | ========= | | | \ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \ / O peration | Version: 1.4 | | \ / A nd | Web: http://www.openfoam.org | | \/ M anipulation | | *---------------------------------------------------------------------------*/
FoamFile { version 2.0; format ascii; root ""; case ""; instance ""; local ""; class dictionary; object couplingProperties; }
/ ---------------------------- sub-models & settings ---------------------------- /
modelType Bfull; // A or B
couplingInterval 10;
expandedCellScale 4;
allowUseSubCFDTimeStep false;
globalForce mixGlobalForce;
useGuoBBOEquation false;
useDDtVoidFraction true;
forceModels ( Archimedes mixDragForce mixVirtualMassForce mixMeiLiftForce mixGradPForce // ++++++++++++ mixViscForce // ++++++++++++ );
momCoupleModels ( implicitCouple );
voidFractionModel mix; // divided, centre, mix
locateModel engineMix; // engine, engineIB, engineMix
meshMotionModel noMeshMotion;
dataExchangeModel twoWayMPI;
averagingModel dense; // dense dilute
turbulenceModelType turbulenceProperties;
/ ---------------------------- sub-model properties ------------------------- /
implicitCoupleProps { velFieldName "U"; granVelFieldName "Us"; voidFractionFieldName "voidFraction"; }
"(globalForceProps|mixGlobalForceProps)" { verbose true; GaussCoreEff 3; velFieldName "U"; voidFractionFieldName "voidFraction"; gravityFieldName "g"; }
ArchimedesProps { treatForceExplicitInMomEquation false; treatForceBothCFDAndDEM false; // treatDEMForceImplicit false; verbose true; interpolation false; scalarViscosity false; //++++++ }
mixDragForceProps { dragModelName "Gidaspow"; treatForceExplicitInMomEquation false; treatForceBothCFDAndDEM true; treatDEMForceImplicit false; verbose true; interpolation false; scalarViscosity false; useGaussCoreFunctionRefined true; }
mixMeiLiftForceProps { useSecondOrderTerms false; treatForceBothCFDAndDEM true; verbose true; useGaussCoreFunctionRefined true; }
mixVirtualMassForceProps { treatForceBothCFDAndDEM true; verbose true; useGaussCoreFunctionRefined true; }
/++++++++++++++++++++++++++++++++++++/ mixGradPForceProps { treatForceExplicitInMomEquation true; treatForceBothCFDAndDEM true; // treatDEMForceImplicit false; verbose true; useGaussCoreFunctionRefined true; }
mixViscForceProps { treatForceExplicitInMomEquation true; treatForceBothCFDAndDEM true; // treatDEMForceImplicit false; verbose true; useGaussCoreFunctionRefined true; } /++++++++++++++++++++++++++++++++++++/
twoWayMPIProps { liggghtsPath "../DEM/in.liggghts_run"; }
dividedProps { alphaMin 0.3; scaleUpVol 1.0; }
mixProps { verbose true; alphaMin 0.3; scaleUpVol 1.0; }
centreProps { alphaMin 0.3; }
bigParticleProps { maxCellsPerParticle 1000; alphaMin 0.3; scaleUpVol 1.0; }
engineProps { treeSearch false; }
engineMixProps { verbose true; treeSearch true; zSplit 8; xySplit 16; }