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流体全般

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  3. Viscous heatingのscaling factorはなんですか?

Viscous heatingのscaling factorはなんですか?

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

      Viscous heatingのscaling factorは、デフォルト値の”1″の時に正しい粘性発熱の効果が得られます。 　　 Viscous heating 発熱量[W/m3]= 粘度[Pa･s] × せん断速度^2[1/s] × scaling factor 通常はデフォルト値で使用しますが、収束しにくい時はこのscaling factorにエボリューションを設定します。 エボリューションの設定方法 エボリューションのS値は、デフォルトで0→1に変化します。 その場合f(s)=sのエボリューションを設定します。(scaling factorが最終的に1になるように設定します。）

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