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    non-reflecting boundary conditions的定义和初始化问题

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    • W
      wzchen last edited by

      大家好,我在openfoam中创建自己的case时,有两个面属于 non-reflecting boundary conditions,那么定义边界条件和初始化时该怎么定义?tut中有相关的例子吗

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      • W
        wzchen last edited by 李东岳

        我是在文献中看到,这文献是关于湍流燃烧的,攫取一小段充分发展的区域做DNS,其几何模型和参数,边界条件如下,
        0_1462840755849_upload-b0963631-bff4-4883-8583-0a7a2e86bd09 0_1462840777131_upload-cc272cea-3dd5-438a-9603-fda8c594509e 0_1462840824030_upload-afb70713-36d7-4aba-a53d-d59c19286fff
        然后我就不知道该怎么定义和初始化上下两个面?

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        • A
          Aeronastro @wzchen last edited by Aeronastro

          @wzchen 应该是无反射边界条件,可以参考waveTransmissive,是advective的派生类。关于无反射(吸收)边界,可能要参考一些资料,我最近也是在用这个,也是看到文献上说用这个边界。现在的认识还不是很深入。

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          • W
            wzchen last edited by

            好的,谢谢

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            • V
              VamosZhi last edited by

              您好!请问您还有当时无反射边界条件那段的代码吗?我想借看一下,理解后改一改。谢谢

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