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  1. jbs0572

    1st mode frequency has almost zero...

    Hi, ThomasH I guess the reason this happened is 1d mesh(bush etc). Hey, Greg That's why I checked strain energy, but it was fine.
  2. jbs0572

    1st mode frequency has almost zero...

    Hi! guys. I have a question about modal analysis I didn't build a free-free condition but, 1st mode frequency has almost 0. When I checked a strain energy about its rigid mode, It looked good. Anyone who knows why this happened, please let me know. out file came like this Subcase Mode...

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