动力学普遍方程

粘弹性Timoshenko梁的动力学普遍方程及其动态特性分析

General Dynamic Equation and Dynamical Characteristics of Viscoelastic Timoshenko Beams

采用运动参考系方法，根据Jourdain动力学普遍方程，导出了具有给定空间运动的弹性体的有限元动力学方程。

The finite element dynamic equation of elastic body that is performing a specified motion is derived by using kinematic reference frame and ordinary dynamic equation of Jourdain ′ s form .

变质量挠性体动力学普遍方程（Ⅰ）

The Universal Equation of Variable Mass Flexible Body Dynamics (ⅰ)

机构运动弹性动力学普遍方程的研究

Investigation of the Generalized Equation of Motion for KED Analysis of Flexible Mechanisms

多管火箭发射动力学普遍方程的研究

The Study of Generalized Dynamical Equations for Launching System of Multiple Launch Rocket

应用动力学普遍方程得到了叶片的动频方程，并进行实例分析。

Then by using the dynamics general equation , the frequency equation of blade is gained .

齿轮传动系运动学、动力学普遍方程和模拟换档瞬时过程

General equations of kinematics & dynamics in gear trains and the simulation of transient processes during shifting

以带有压电陶瓷为致动器的柔性机械臂为对象，运用模态法结合动力学普遍方程建立了其动力学方程。

The kinetics equation of a flexible robot manipulator with piezoelectric actuators is established by using general kinetics equation and modal method .

基于含多余广义坐标的动力学普遍方程，利用约束雅可比矩阵的零空间基引入一组准速率，得到独立的展开过程分析的动力学微分方程。

Base on Lagrange form of D'Alembert principle including redundant generalized coordinates , independent dynamic differential equations are deduced using the nullspace of Jacobian matrix of geometrical constraint equations .

通过对机构运动全过程的分析，结合动力学普遍方程，给出了冲头加速度及冲力的变化规律。

By analysis of the whole process of mechanism motion general equation of the dynamics , the change law of the acceleration and impulsive force of the punch pin isg iven out .

运用D'Alembert原理和动力学普遍方程推导了钢球减振器体系自振频率的计算公式和振动微分方程，用单自由度位移激励强迫振动模型阐述了该减振体系的减振机理。

The natural frequency formula and vibration differential equation of the BVA systems are studied with D'Alembert theory and kinetics equations , the system 's vibration control mechanism is also expounded by the SDOF displacement-loaded mechanics model .

本文采用对应于广义速度或准速度的偏速度概念，根据分析力学中的动力学普遍方程，提出了完整和非完整质点系的牛顿定律的广义形式，并运用该广义形式的定律作了例解。

In this paper , generalized forms of Newtonian Laws of particles system , holonomic or nonholonomic , were formulated proceeding from the Generalized Equations of Dynamics by using the concept of Partial Velocities corresponding to Generalized Speeds or Quasi Speeds . Some examples were given .

讨论一类变质量刚体（即在其边界与外部进行质量交换，从而具有时变边界）的动力学问题，并建立了时变边界的刚体动力学普遍方程。

The dynamic problem of rigid body which carries on mass-exchange with exterior on its boundary is considered , and the dynamic equations of this kind of rigid body are given in this paper .