达朗贝尔原理

运用达朗贝尔原理对机构进行动态静力学分析，求解机构各铰支点的铰支力以及驱动力矩等参数。

The dynamic statics analysis of the framework is dealt with for solving the forces of apiece joint and the moments by using d'Alembert principle .

然后基于静力学的结论基础上，利用达朗贝尔原理建立牛顿-欧拉动力学方程，再运用三维工程分析软件ADAMS对机器人进行动力学仿真，以此来验证动力学方程的正确性和可行性。

Then , based on the statics and D ' Alembert Theory , it established dynamic equation and performed dynamic emulation by means of " ADAMS " to confirm the correctness and feasibility of the dynamic equation .

结合虚功原理和达朗贝尔原理，构建虚功形式的牛顿-欧拉方程动力学方程。

Combined with the virtual work principle and d ' Alembert principle , a Newton - Euler dynamics model can be established .

通过达朗贝尔原理建立了考虑风荷载作用下考虑连梁作用的短肢剪力墙结构的运动方程。

D ' Alembert principle established motion equations of the short-pier shear wall structures which consider the role of wall-beam under the wind load effect .

基于运动关系的分析，运用达朗贝尔原理导出了该耦合系统的五自由度动力学方程；

Then , based on the analyzing of the kinematic relationship , the dynamical model with five degrees of freedom of the coupling system is derived by using d'Alambert principle .

首先考虑波浪载荷，并对其进行准静态处理；然后通过能量原理、动量原理和达朗贝尔原理，采用等效静态法，将爆炸载荷等效为静载，分析水下爆炸载荷下船体的响应与性能。

With energy principle , momentum principle and D ' Alembert principle , using the equivalent static method , the explosive load is equivalent to static load to analyze the response and performance of the hull under underwater explosion .

达朗贝尔-拉格朗日原理的推广

Extended Principle of D'lembert - Lagrange

该原理是势能驻值定理在动力学中的发展，也是达朗贝尔-拉格朗日原理的延伸，使动力学问题得到简化。

This principle is the development of principle of stationary of potential energy in dynamics , and is also the extension of d'Alembert-Lagrange principle . It simplifies problems of dynamics , and has general application .