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油膜振荡
释义
油膜振荡
Encyclopedia
工学
转子动力学
释
oil whip
油膜振荡
油膜涡动频率与一阶临界转速相同时产生共振,振幅增大、轴心轨迹突然变成扩散的不规则曲线,半频谐波振幅值增加到接近或超过基频振幅;转速继续升高,涡动频率保持不变,始终等于转子的一阶临界转速的现象。
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proper hyperplane
proper hyperquadric
proper hypersphere
proper ideal
proper including set
proper inclusion
proper integral
proper intersection
proper inverse semigroup
proper k coloring
proper k-coloring
proper k edge coloring
proper k-edge-coloring
proper k face coloring
proper k-face-coloring
proper leaf
proper left divisor
proper length
proper list coloring
proper Lorentz group
proper Lorentz transformation
properly canonical representation
properly contained filter
properly containing filter
properly convex function
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