backward whirl 中文意思是什麼
backward whirl
解釋
反向渦動-
The results of numerical integration predict. that there will be backward whirl of the rotor, which may lead to destructive damage of the system if the back - up bearing has very light or very high damping
數值積分結果預示,當備用軸承具有很小阻尼或很大阻尼時,會導致系統破壞的逆迴旋。
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