openfoam计算停止但无明显error报错

zju_klh

各位老师我在使用spray foam时遇到计算停止，但是日志并没有报错，这是什么原因。

/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2406                                  |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : _be01ca78-20240625 OPENFOAM=2406 version=2406
Arch   : "LSB;label=32;scalar=64"
Exec   : sprayFoam
Date   : Feb 21 2025
Time   : 16:33:03
Host   : DESKTOP-1CFS1LE
PID    : 2872
I/O    : uncollated
Case   : /mnt/c/openfoam_run/nocoll_5g_more
nProcs : 1
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


PIMPLE: Operating solver in PISO mode


Reading g
Reading thermophysical properties

Selecting thermodynamics package 
{
    type            hePsiThermo;
    mixture         reactingMixture;
    transport       sutherland;
    thermo          janaf;
    energy          sensibleEnthalpy;
    equationOfState perfectGas;
    specie          specie;
}

Selecting chemistryReader chemkinReader
Reading CHEMKIN thermo data in new file format
Creating component thermo properties:
    multi-component carrier - 5 species
    liquids - 1 components
    solids - 0 components

Reading field U

Reading/calculating face flux field phi

Creating turbulence model

Selecting turbulence model type RAS
Selecting RAS turbulence model kEpsilon
RAS
{
    RASModel        kEpsilon;
    turbulence      on;
    printCoeffs     on;
    Cmu             0.09;
    C1              1.44;
    C2              1.92;
    C3              0;
    sigmak          1;
    sigmaEps        1.3;
}

Creating combustion model

Selecting combustion model PaSR
Selecting chemistry solver 
{
    solver          ode;
    method          standard;
}

StandardChemistryModel: Number of species = 5 and reactions = 1
Selecting ODE solver seulex
    using integrated reaction rate
Creating field dpdt

Creating field kinetic energy K

No MRF models present


Constructing reacting cloud
Constructing particle forces
    Selecting particle force sphereDrag
Constructing cloud functions
    Selecting cloud function WeberNumber1 of type WeberNumber
    Selecting cloud function ReynoldsNumber1 of type ReynoldsNumber
    Selecting cloud function NusseltNumber1 of type NusseltNumber
    Selecting cloud function HeatTransferCoeff1 of type HeatTransferCoeff
Constructing particle injection models
Creating injector: model1
Selecting injection model coneNozzleInjection
    Constructing 3-D injection
Selecting distribution model RosinRammler
Selecting dispersion model none
Selecting patch interaction model standardWallInteraction
Selecting stochastic collision model none
Selecting surface film model none
Selecting packing model none
Selecting damping model none
Selecting isotropy model none
Selecting U integration scheme Euler
Selecting heat transfer model RanzMarshall
Selecting T integration scheme analytical
Selecting composition model singlePhaseMixture
Selecting phase change model liquidEvaporation
Participating liquid species:
    C7H16
Selecting atomizationModel LISA
Selecting breakupModel ReitzKHRT
Average parcel mass: 1e-09
Selecting radiationModel none
No finite volume options present
Courant Number mean: 0 max: 0

Starting time loop

particleDistribution distribution1 output:
    Processing cloud : sprayCloud

Courant Number mean: 0 max: 0
deltaT = 2.94118e-06
Time = 2.94118e-06


Solving3-D cloud sprayCloud

ShaneHEEE

可能是内存不够，用top看一下

zju_klh

@ShaneHEEE 我这边尝试了一下并行计算，但是这个返回非0是什么意思啊

Amadeus

楼主为什么会在Windows的C盘下面啊? 看你截图感觉是权限不够的问题??? 建议你把算例文件夹整个复制到$FOAM_RUN路径下面，然后再次运行求解器.

zju_klh

@Amadeus 谢谢您我这边换了个喷油的方式可以算了等手头事情做完了我试试您说的方法！

CFD中文网

openfoam计算停止但无明显error报错