@李东岳 谢谢李老师，网格检查过了，没有问题，把cyclicAMI的边界设置为symmetry是可以计算的。刚才按照您的建议试过了，也还是报相同的错误，错误信息如下：
/*---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2112 | | \\ / A nd | Website: www.openfoam.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ Build : _6e1fca0e-20220610 OPENFOAM=2112 patch=220610 version=2112 Arch : "LSB;label=32;scalar=64" Exec : dbnsFoam Date : Jun 06 2024 Time : 18:13:40 Host : DESKTOP-H49IU2O PID : 137843 I/O : uncollated Case : /home/duan/JIA_Xiaotong/ICSFoam-master/tutorials/test_5 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 Steady-state analysis detected pseudoTime: tolerance = 1e-10, relTol = 1e-10 Local timestepping selected Reading thermophysical properties Selecting thermodynamics package { type hePsiThermo; mixture pureMixture; transport const; thermo hConst; equationOfState perfectGas; specie specie; energy sensibleInternalEnergy; } AMI: Creating addressing and weights between 18620 source faces and 18620 target faces AMI: Patch source sum(weights) min:0 max:1.84903 average:0.999732 AMI: Patch target sum(weights) min:0.030709 max:1.15763 average:0.994612 #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::sigFpe::sigHandler(int) at ??:? #2 ? in /lib/x86_64-linux-gnu/libc.so.6 #3 ? at ??:? #4 ? at ??:? #5 Foam::psiThermo::addfvMeshConstructorToTable<Foam::hePsiThermo<Foam::psiThermo, Foam::pureMixture<Foam::constTransport<Foam::species::thermo<Foam::hConstThermo<Foam::perfectGas<Foam::specie> >, Foam::sensibleInternalEnergy> > > > >::New(Foam::fvMesh const&, Foam::word const&) at ??:? #6 ? at ??:? #7 Foam::psiThermo::New(Foam::fvMesh const&, Foam::word const&) at ??:? #8 ? in ~/OpenFOAM/duan-v2112/platforms/linux64GccDPInt32Opt/bin/dbnsFoam #9 ? in /lib/x86_64-linux-gnu/libc.so.6 #10 __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6 #11 ? in ~/OpenFOAM/duan-v2112/platforms/linux64GccDPInt32Opt/bin/dbnsFoam Floating point exception老师，有没有可能是因为叶栅模型的旋转半径太大（120m)导致的呢？
