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流体全般

流体全般

  1. マイチャンネル
  2. AIS Japan - 流体全般
  3. MOLDを使用した接触問題で、流体が金型をすり抜ける

MOLDを使用した接触問題で、流体が金型をすり抜ける

Tagged: 2021 R1, General, polyflow
    • January 31, 2023 at 8:55 am
      FAQFAQ
      Participant

      金型を使用した接触問題で、流体が金型をすり抜ける場合、”penalty coefficient”※の値をデフォルトより(デフォルト1e9)大きく設定してください。 (2021R1からデフォルトが1e12に変更されています) ※ “penalty coefficient”は垂直方向の反力の係数です。 この値を小さくすると接触反力が弱くなり金型を貫通しやすくなります。大きくすると貫通しにくくなります。 また、時間刻みや初期の接触距離でも金型をする抜けることがあります。

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