动力学与控制Dynamics and Control I |
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课程网址: | http://ocw.mit.edu/courses/mechanical-engineering/2-003j-dynamics... |
主讲教师: | Nicholas Makris |
开课单位: | 麻省理工学院 |
开课时间: | 2007-01-01 |
课程语种: | 英语 |
中文简介: | 本课程是对机械系统集总参数模型的动力学与振动的介绍。主题包括运动学;平面运动粒子和刚体系统的力-动量公式功能的概念;虚位移与虚功;平面运动中粒子系统和刚体系统的拉格朗日方程;运动方程的线性化;机械系统线性稳定性分析;机械系统线性多自由度模型的自由振动和强迫振动和矩阵特征值问题。本课程包括数值方法的介绍和使用MATLAB®解决动力学和振动问题。这个版本的课程强调运动学,并建立在严格但强大的运动学公式方法不同于2007年春季提出的方法。我们的符号是从斯坦福大学凯恩教授的符号改编而来的。 |
课程简介: | This class is an introduction to the dynamics and vibrations of lumped-parameter models of mechanical systems. Topics include kinematics; force-momentum formulation for systems of particles and rigid bodies in planar motion; work-energy concepts; virtual displacements and virtual work; Lagrange's equations for systems of particles and rigid bodies in planar motion; linearization of equations of motion; linear stability analysis of mechanical systems; free and forced vibration of linear multi-degree of freedom models of mechanical systems; and matrix eigenvalue problems. The class includes an introduction to numerical methods and using MATLAB® to solve dynamics and vibrations problems. This version of the class stresses kinematics and builds around a strict but powerful approach to kinematic formulation which is different from the approach presented in Spring 2007. Our notation was adapted from that of Professor Kane of Stanford University. |
关 键 词: | 动力学; 振动的力学; 线性化运动方; 刚体平面运动 |
课程来源: | 麻省理工学院公开课 |
最后编审: | 2024-02-01:chenjy |
阅读次数: | 69 |