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18.03 微分方程

18.03 Differential Equations
课程网址: http://ocw.mit.edu/courses/mathematics/18-03-differential-equatio...  
主讲教师: Haynes Miller; Arthur Mattuck
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:
微分方程是表达自然规律的语言。理解微分方程解的性质是当代许多科学和工程的基础。常微分方程(ODE)处理单变量函数,常被认为是时间。题目包括:用解析、图解和数值方法求解一阶常微分方程;线性ODE,特别是常系数二阶ODE;待定系数及参数变化;正弦和指数信号:振荡、阻尼、共振;复数和指数;傅立叶级数,周期解;函数、卷积和拉普拉斯变换方法;矩阵和一阶线性系统:特征值和特征向量;非线性自治系统:临界点分析和相平面图。
课程简介: Differential Equations are the language in which the laws of nature are expressed. Understanding properties of solutions of differential equations is fundamental to much of contemporary science and engineering. Ordinary differential equations (ODE's) deal with functions of one variable, which can often be thought of as time. Topics include: Solution of first-order ODE's by analytical, graphical and numerical methods; Linear ODE's, especially second order with constant coefficients; Undetermined coefficients and variation of parameters; Sinusoidal and exponential signals: oscillations, damping, resonance; Complex numbers and exponentials; Fourier series, periodic solutions; Delta functions, convolution, and Laplace transform methods; Matrix and first order linear systems: eigenvalues and eigenvectors; and Non-linear autonomous systems: critical point analysis and phase plane diagrams.
关 键 词: 图解; 数值方法; 一阶常微分方程; 线性常微分方程; 傅立叶级数
课程来源: 麻省理工学院公开课
最后编审: 2018-06-22:cmh
阅读次数: 25