质量偏心 meaning in Chinese
mass eccentric
Examples
- Based on a jeffcott rotor system with rigid support , the differential equations of coupled vibrations are established
针对存在质量偏心的单圆盘jeffcott转子模型，通过拉格朗日方程，建立了弯扭耦合振动模型。 - The possibility of shaft damage led by coupled resonance is litter . useful information for fault diagnosis is provided by the coupled characteristics . the differential equations of coupled vibrations for rubbing rotor are established
弯振和扭振通过质量偏心发生耦合，由弯扭耦合共振而导致转子损坏的可能性很小，但这些耦合特征为转子的故障诊断提供了有益的信息。 - The influence of the eccentricity mass moment , position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail ; 3 . to verify the exactness of fem and learn the principle of vibration of dredge pump further , the orbit of the rotor shaft of the pump in the dredger is measured , the measurement results show : the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition
模态分析确定了泥泵的振动特性(固有频率和振型) ；谐响应分析确定了泥泵转子轴在偏心力的作用下轴截面处的最大响应位移；研究了转子轴的质心位置、轴承刚度和质量偏心矩对转子轴振动特性的影响； 3 、采用轴心轨迹法，实船测量了泥泵轴工作时振动响应值。 - The solutions of maximum measurement range and the methods to increase the measurement are given in the condition of stable state and the restricted parameters . how to compensate dynamic performance of servo - system and the analysis of response of system in different inputs are given , too . in this paper the movement equations of the seismic mass of inertial sensor are derived by the known models of the accelerometer
主要包括：敏感质量偏心距、横向加速度干扰和外加偏压对传感器稳定性的影响，给出稳定和参数受限条件下最大量程的求解以及提高量程的方法，研究如何补偿伺服系统动态性能，以及不同输入条件下系统响应的分析。