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  3. LES初始速度场设置和壁面函数设置

LES初始速度场设置和壁面函数设置

已定时 已固定 已锁定 已移动 OpenFOAM
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  • 李东岳李 离线
    李东岳李 离线
    李东岳 管理员
    在 中回复了 hoversoar 最后由 编辑
    #58

    @hoversoar 怎么样,带坑的算了么。这种小尺度坑,感觉网格会特别多:135:

    http://dyfluid.com/index.html
    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

    H 1 条回复 最后回复
  • H 离线
    H 离线
    hoversoar
    在 中回复了 李东岳 最后由 编辑
    #59

    @东岳 完全失败中...

    1 条回复 最后回复
  • H 离线
    H 离线
    hoversoar
    写于 最后由 编辑
    #60

    尝试把湍流模型从kEqn换成了dynamicKEqn,结果报了错。没看懂,有大佬能帮我解释一下吗..

    [10] #0  Foam::error::printStack(Foam::Ostream&)[12] #0  Foam::error::printStack(Foam::Ostream&)[13] #0  [7] #0  Foam::error::printStack(Foam::Ostream&)Foam::error::printStack(Foam::Ostream&)[3] #0  [11] #0  Foam::error::printStack(Foam::Ostream&)Foam::error::printStack(Foam::Ostream&) at ??:?
    [12] #1  Foam::sigFpe::sigHandler(int) at ??:?
     at ??:?
    [11] #1  Foam::sigFpe::sigHandler(int)[10] #1  Foam::sigFpe::sigHandler(int) at ??:?
    [3] #1  Foam::sigFpe::sigHandler(int) at ??:?
    [13] #1  Foam::sigFpe::sigHandler(int) at ??:?
    [7] #1  Foam::sigFpe::sigHandler(int) at ??:?
    [12] #2  ? at ??:?
    [3] #2  ? at ??:?
    [11] #2  ? at ??:?
    [10] #2  ? at ??:?
    [7] #2  ? in "/lib/x86_64-linux-gnu/libc.so.6"
    [12] #3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) at ??:?
    [13] #2  ? in "/lib/x86_64-linux-gnu/libc.so.6"
     in "/lib/x86_64-linux-gnu/libc.so.6"
    [3] #3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) in "/lib/x86_64-linux-gnu/libc.so.6"
    [10] #3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&)[7] #3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) in "/lib/x86_64-linux-gnu/libc.so.6"
    [11] #3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) in "/lib/x86_64-linux-gnu/libc.so.6"
    [13] #3  Foam::sqrt(Foam::Field<double>&, Foam::UList<double> const&) at ??:?
    [12] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::sqrt<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [3] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::sqrt<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [10] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::sqrt<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [7] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::sqrt<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [11] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::sqrt<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [12] #5  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::Ck(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) const at ??:?
    [13] #4  Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::sqrt<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [3] #5  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::Ck(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) const at ??:?
    [10] #5  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::Ck(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) const at ??:?
    [11] #5  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::Ck(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) const at ??:?
    [7] #5  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::Ck(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) const at ??:?
    [12] #6  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [10] #6  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [13] #5  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::Ck(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) const at ??:?
    [12] #7  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut() at ??:?
    [3] #6  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [11] #6  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [7] #6  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [13] #6  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut(Foam::GeometricField<Foam::SymmTensor<double>, Foam::fvPatchField, Foam::volMesh> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
    [12] #8   at ??:?
    [10] #7  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut() at ??:?
    [11] #7  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut() at ??:?
    [3] #7  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut() at ??:?
    [7] #7  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut()? at ??:?
    [13] #7  Foam::LESModels::dynamicKEqn<Foam::IncompressibleTurbulenceModel<Foam::transportModel> >::correctNut() at ??:?
    [11] #8   at ??:?
    [12] #9  __libc_start_main at ??:?
    [10] #8   at ??:?
    [13] #8   at ??:?
    [7] #8   at ??:?
    [3] #8  ?? in "/lib/x86_64-linux-gnu/libc.so.6"
    [12] #10  ?? at ??:?
    [11] #9  __libc_start_main at ??:?
    [13] #9  __libc_start_main?? in "/lib/x86_64-linux-gnu/libc.so.6"
    [13] #10   in "/lib/x86_64-linux-gnu/libc.so.6"
    [11] #10   at ??:?
    [10] #9  __libc_start_main at ??:?
    [3] #9  __libc_start_main at ??:?
    [7] #9  __libc_start_main?? in "/lib/x86_64-linux-gnu/libc.so.6"
    [10] #10   at ??:?
    [DL-BoxII:41641] *** Process received signal ***
    [DL-BoxII:41641] Signal: Floating point exception (8)
    [DL-BoxII:41641] Signal code:  (-6)
    [DL-BoxII:41641] Failing at address: 0x3ea0000a2a9
    [DL-BoxII:41641] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x354b0)[0x2ad9e28f14b0]
    [DL-BoxII:41641] [ 1] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x38)[0x2ad9e28f1428]
    [DL-BoxII:41641] [ 2]  in "/lib/x86_64-linux-gnu/libc.so.6"
    [3] #10  /lib/x86_64-linux-gnu/libc.so.6(+0x354b0)[0x2ad9e28f14b0]
    [DL-BoxII:41641] [ 3] /opt/openfoam5/platforms/linux64GccDPInt32Opt/lib/libOpenFOAM.so(_ZN4Foam4sqrtERNS_5FieldIdEERKNS_5UListIdEE+0x28)[0x2ad9e1941728]
    [DL-BoxII:41641] [ 4] /opt/openfoam5/platforms/linux64GccDPInt32Opt/lib/libincompressibleTurbulenceModels.so(_ZN4Foam4sqrtINS_12fvPatchFieldENS_7volMeshEEENS_3tmpINS_14GeometricFieldIdT_T0_EEEERKS7_+0x190)[0x2ad9ddd760f0]
    [DL-BoxII:41641] [ 5] /opt/openfoam5/platforms/linux64GccDPInt32Opt/lib/libincompressibleTurbulenceModels.so(_ZNK4Foam9LESModels11dynamicKEqnINS_29IncompressibleTurbulenceModelINS_14transportModelEEEE2CkERKNS_14GeometricFieldINS_10SymmTensorIdEENS_12fvPatchFieldENS_7volMeshEEERKNS6_IdS9_SA_EE+0x2a5)[0x2ad9ddd87f15]
    [DL-BoxII:41641] [ 6] /opt/openfoam5/platforms/linux64GccDPInt32Opt/lib/libincompressibleTurbulenceModels.so(_ZN4Foam9LESModels11dynamicKEqnINS_29IncompressibleTurbulenceModelINS_14transportModelEEEE10correctNutERKNS_14GeometricFieldINS_10SymmTensorIdEENS_12fvPatchFieldENS_7volMeshEEERKNS6_IdS9_SA_EE+0x79)[0x2ad9ddd88859]
    [DL-BoxII:41641] [ 7] /opt/openfoam5/platforms/linux64GccDPInt32Opt/lib/libincompressibleTurbulenceModels.so(_ZN4Foam9LESModels11dynamicKEqnINS_29IncompressibleTurbulenceModelINS_14transportModelEEEE10correctNutEv+0x1f4)[0x2ad9ddd89874]
    [DL-BoxII:41641] [ 8] pimpleFoam[0x4254ad]
    [DL-BoxII:41641] [ 9] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x2ad9e28dc830]
    [DL-BoxII:41641] [10] pimpleFoam[0x428729]
    [DL-BoxII:41641] *** End of error message ***
     at ??:?
    
    
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  • H 离线
    H 离线
    hoversoar
    在 中回复了 hoversoar 最后由 编辑
    #61

    @hoversoar 应该是滤波的问题? 还不确定为什么会产生...

    1 条回复 最后回复
  • H 离线
    H 离线
    hoversoar
    写于 最后由 编辑
    #62

    报告一下,之前也算过dynamicKEqn并没有问题,检查了老半天。拿到之前另一个电脑算就可以运行。。
    在这个报错的of5的电脑上安装了of7,现在可以顺利地运行了。

    1 条回复 最后回复
  • 红豆沙红 离线
    红豆沙红 离线
    红豆沙
    写于 最后由 李东岳 编辑
    #63

    楼主还在么,,我最近也要做个 复杂圆柱的 LES模拟,,初步的 模型
    5c746512-45a6-4e45-a723-013c123854ad-image.png
    是这样的,,可以交流下么,,LES小白一个,,很多地方都是 懵懂中

    世界那么大,怎能不去看看

    1 条回复 最后回复
  • 红豆沙红 离线
    红豆沙红 离线
    红豆沙
    写于 最后由 编辑
    #64

    还有 用 Meshing画的多面体网格,OF能支持么,,Cache_34b32cbaed5f560f..jpg

    世界那么大,怎能不去看看

    H 发 2 条回复 最后回复
  • 红豆沙红 离线
    红豆沙红 离线
    红豆沙
    写于 最后由 编辑
    #65

    从头看到尾,懵逼居多,,我fluent用的居多,精力太分散,手头事情多如麻,哈哈,慢慢加油吧我:mianmo: ,即将研三的我瑟瑟发抖,,毕设还没动呢都

    世界那么大,怎能不去看看

    1 条回复 最后回复
  • 李东岳李 离线
    李东岳李 离线
    李东岳 管理员
    写于 最后由 编辑
    #66

    @红豆沙 你这个有什么问题么 单相流 直接算呗

    http://dyfluid.com/index.html
    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

    1 条回复 最后回复
  • H 离线
    H 离线
    hoversoar
    在 中回复了 红豆沙 最后由 编辑
    #67

    @红豆沙 你是不能计算还是啥问题啊。 你导进去OF里头试看看。

    1 条回复 最后回复
  • 发 离线
    发 离线
    发芽的土豆
    在 中回复了 红豆沙 最后由 编辑
    #68

    @红豆沙 fluent meshing画的多面体of是支持的,多面体和六面体核心结合的新型网格形式of不支持,不知道新版的有没有更新

    1 条回复 最后回复

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