当初始转速恒定时，摩擦系数随刹车压力的增大而减小；
The friction coefficient is decreased with brake pressure increasing for constant initial rev and also decreased with initial rev increasing.
建立了考虑转子转速的新的碰磨力模型，分析了具有初始弯曲和刚度不对称转子系统的碰磨响应，得到了系统参数对系统分叉和混沌响应的影响。
A new model of rub impact force considering varied rotating speed was derived and the rub impact response of a rotor system with initial bending and asymmetric stiffness was analyzed.
本文设计的发电机检测系统由转速驱动和控制单元，数据采集单元，可程控的负载，初始励磁电源以及应用测试软件组成。
The system is composed of rotate drive and control unit, data acquisition unit, program control load, initial excitation source and measure-control program.
同时讨论了电源合闸角、转子初始相角、磁链和负载转矩对电机转速和旋转方向的影响。
Influences on the speed and direction of the rotation by the phase Angle of the supply voltage, initial Angle of rotor position, PM line flux and the load torque are discussed.
由于较低的充气效率，发动机使用LPG燃料成功起动时的初始节气门开度及能够稳定在怠速转速下的节气门开度比使用汽油燃料的大。
Because of the lower volumetric efficiency, the initial throttle openings for the start and idling of the LPG engine are larger than those of the gasoline engine.
由于较低的充气效率，发动机使用LPG燃料成功起动时的初始节气门开度及能够稳定在怠速转速下的节气门开度比使用汽油燃料的大。
Because of the lower volumetric efficiency, the initial throttle openings for the start and idling of the LPG engine are larger than those of the gasoline engine.
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