... fluctuation of velocity 速度忽高忽低 fluctuation of angular velocity 速度波动 velocity fluctuation 速度波动 ; 速度变动 ; 速度脉动 ...
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coefficient of velocity fluctuation 运转不均匀系数 ; 运转不匀称系数 ; 运转不平均系数 ; 运转没有平均系数
This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.
摘要抽油机中载荷变化大，易引起电动机转速和转矩的波动。
The effects of fluidization number, injection velocity, particle mean diameter and static bed height on jet fluctuation are discussed.
研究了流化数、射流初始速度、颗粒平均粒径及静态床层高度对射流脉动特性的影响。
The axial velocity, fluctuation velocity, the turbulence intensity, and transverse velocity of the fine particle were studied.
研究了管道中近壁区颗粒的轴向速度、湍流强度和径向速度。
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