A-operator method (AOM) is used to study the influence of the speed ratio and time varying meshing stiffness on rattling threshold speed of the gear system.
用算符分解算法(AOM)得到了系统的近似解析解，并研究了传动比和时变啮合刚度对拍击门槛转速的影响。
A-operator method (AOM) is used to study the influence of the torque fluctuation and time-varying meshing stiffness on rattling threshold speed of the gear system.
用算符分解算法(AOM)研究了扭矩波动和时变啮合刚度对拍击门槛转速的影响。
An analysis method for vibration signals in varying speed process of the rotating machinery is explored.
研究旋转机械在变速过程中振动信号的分析方法。
Based on the linear time-varying MIMO mathematic model of the brushless DC motor, this paper proposed a method to design a speed observer.
基于无刷直流电机的线性时变多输入一多输出(MIMO)模型，提出一种速度观测器的设计方案。
At the same time, the method of time-varying crossover probability factor was adopted to improve the global searching ability and convergence speed of MDE.
同时，采用时变交叉概率因子的方法以提高算法的全局搜索能力和收敛速率。
At the same time, the method of time-varying crossover probability factor was adopted to improve the global searching ability and convergence speed of MDE.
同时，采用时变交叉概率因子的方法以提高算法的全局搜索能力和收敛速率。
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