2.03J/1.053J动力学与振动(13013J)2.003J / 1.053J Dynamics and Vibration (13.013J) |
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课程网址: | http://ocw.mit.edu/courses/mechanical-engineering/2-003j-dynamics... |
主讲教师: | J. Kim Vandiver; Nicholas Patrikalakis |
开课单位: | 麻省理工学院 |
开课时间: | 信息不详。欢迎您在右侧留言补充。 |
课程语种: | 英语 |
中文简介: | 机械系统集中参数模型的动力学和振动介绍。三维粒子运动学。粒子系统和刚体的力-动量公式(直接法)。牛顿-欧拉方程。系统粒子和刚体的功能(变分)公式(间接法)。虚位移和功。粒子系统和刚体的拉格朗日方程。运动方程的线性化。机械系统的线性稳定性分析。机械系统线性阻尼集总参数多自由度模型的自由振动和强迫振动。适用于张力腿平台等海洋及土木工程结构的设计。本课程最初于13(海洋工程系)as 13.013J开课。2005年,海洋工程成为第二课程(机械工程系)的一部分,与2.003课程合并。 |
课程简介: | Introduction to dynamics and vibration of lumped-parameter models of mechanical systems. Three-dimensional particle kinematics. Force-momentum formulation for systems of particles and for rigid bodies (direct method). Newton-Euler equations. Work-energy (variational) formulation for systems particles and for rigid bodies (indirect method). Virtual displacements and work. Lagrange's equations for systems of particles and for rigid bodies. Linearization of equations of motion. Linear stability analysis of mechanical systems. Free and forced vibration of linear damped lumped parameter multi-degree of freedom models of mechanical systems. Application to the design of ocean and civil engineering structures such as tension leg platforms. This subject was originally offered in Course 13 (Department of Ocean Engineering) as 13.013J. In 2005, ocean engineering became part of Course 2 (Department of Mechanical Engineering), and this subject merged with 2.003. |
关 键 词: | 参数模型; 集总参数模型; 机械系统; 三维粒子运动学; 力动量公式; 牛顿—欧拉方程; 功(变分)公式; 系统粒子; 虚拟 |
课程来源: | 麻省理工学院公开课 |
最后编审: | 2018-07-07:cmh |
阅读次数: | 49 |