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    时变边界条件

    OpenFOAM
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    • H
      Hsin last edited by

      请问,各位有没有在边界上施加方波、三角波信号的?

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      • W
        wwzhao 教授 @Hsin last edited by

        @Hsin 试试oscillatingFixedValue。

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        • H
          Hsin @wwzhao last edited by

          @wwzhao 这个可以加交流电场,方波和三角波好像不行,我准备用级数对这两种波形进行展开,不过项数太多。

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          • W
            wwzhao 教授 @Hsin last edited by

            @Hsin 看错了,其他的可以用codedFixedValue实现。

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            • H
              Hsin @wwzhao last edited by

              @wwzhao 谢谢!

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              • H
                Hsin @wwzhao last edited by

                @wwzhao OpenFOAM公式中符号函数可以用吗?

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                • 李东岳
                  李东岳 管理员 last edited by

                  可以,sin exp等都没问题

                  CFD高性能服务器 http://dyfluid.com/servers.html

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                  • W
                    wwzhao 教授 @Hsin last edited by

                    @Hsin 参考OpenFOAM Programmer's Guide,有sign,pos,neg几个和符号相关的函数。

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                    • H
                      Hsin @wwzhao last edited by

                      @wwzhao 好的,解决了

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