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構造力学

構造力学

  1. マイチャンネル
  2. AIS Japan - 構造力学
  3. 軸受要素の負のクロス連成係数には物理的な意味がありますか？

軸受要素の負のクロス連成係数には物理的な意味がありますか？

Tagged: 2021 R1, mechanical-apdl, rotordynamics, structural-dynamics
    • January 31, 2023 at 9:58 am
      FAQFAQ
      Participant

      はい、軸受要素の負のクロス連成係数には意味があります。このような特性は、特に流体膜軸受では重要です。 これらの項が対角項と比べて非常に大きい場合は、ソルバーで解を得るのが難しくなる可能性があります。いずれにしても、このケースの解析には（MODOPTコマンドで指定するモーダル解析オプションとして）QRDamp法は推奨されません。DAMP法を基準として使用してください。

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