gyroscopic moment meaning in English
回转力矩
陀螺力矩
Examples
- This dissertation aims to reveal the influence of maneuver load ( including additional centrifugal force and gyroscopic moment ) on the vibration performance of rotors with sfd
本文旨在揭示机动飞机产生的附加离心力和附加陀螺力矩对挤压油膜阻尼器以及发动机转子系统振动特性的影响。 - The counter - rotating dual - rotor system in aeroengines can reduce the influence of rotors ' gyroscopic moments on aircrafts , cut down the torque of cases and improve the flexibility of airplanes
摘要航空发动机采用反向旋转的双转子系统，有助于减小转子整体陀螺力矩对飞机的影响，降低机匣负荷，提高飞机机动性能。 - The convert and evolution course of periodical response , quasi - periodical response , double - periodical bifurcation , chaos of the system response is analyzed . ( 3 ) . it is deduced that the general differential equation of bending - torsional - pendular coupling vibration about rotor with the gyroscopic moment
( 3 )推导了一般意义下,考虑陀螺力矩的单盘转子弯扭摆耦合振动非线性方程,基于该方程,推出了不平衡转子和碰摩转子的非线性弯扭摆耦合振动方程。 - A method is proposed for the parameter identification of the viscoelastic internal dampers of the multirotor systems in this paper . the multi - rotor system is regarded as a composite structure . the impedance matching method in the substructure method for structural dynamic analysis is used for the dynamic calculation of the structure . the augmented lagrange method is applied to the iteration calculations of the characteristic determinant of eigenvalve equation of the system . and then the results of parameter identification can be obtained . upon the dynamic characteristics of the system , the method can reveal the influence of the gyroscopic moments of force precisely . in process of the analysis , the various properties of multi - rotor systems are made the best use of , so the measure of the modes parameters is avoided , the calculation is simplified . in addition , an efficient method is proposed to establish a dynamic model of multirotor systems with viscoelastic internal dampers . the calculating results are consistent with the experimental results satisfactorily
提出了多转子系统的粘弹性中间弹支参数辨识的一种方法.该方法把多转子系统看作复合结构,用动态子结构分析的阻抗匹配法计算动力学特性,用增广拉格朗日乘子法迭代计算系统特征方程的系数行列式,获得系统物理参数的辨识结果.该方法可以准确计入陀螺力矩的影响,避免测量振型参数.在分析中,利用多转子系统的特性可简化分析过程.文中还介绍了一种建立粘弹性弹支多转子系统动力学模型的方法.计算结果与试验结果基本一致