課程資訊
課程名稱
應用數學一
Applied Mathematics (Ⅰ) 
開課學期
102-2 
授課對象
工學院  應用力學研究所  
授課教師
張正憲 
課號
AM7006 
課程識別碼
543EM1020 
班次
 
學分
全/半年
半年 
必/選修
必修 
上課時間
星期二2(9:10~10:00)星期五3,4(10:20~12:10) 
上課地點
應111應111 
備註
每週二提前於08:50起上課。
總人數上限:98人 
Ceiba 課程網頁
http://ceiba.ntu.edu.tw/1022AM7006_AppMath1 
課程簡介影片
 
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課程概述

一、Syllabus:
I. Introduction to linear spaces
1. linear spaces: linear combination, spanning set, linear dependence,
linear independence, dimension, basis
2. metric spaces: Cauchy sequence, convergent sequence, completeness,
fixed point, contraction mapping, fixed point theorem
3. normed spaces, natural metric, l-p norm, L-p norm
4. inner product spaces: natural norm, Schwartz inequality, Gram-Schmidt
orthgonlization, orthonormal basis, dual bases, adjoint operator, self-
adjoint, eigenvalue problem, eigenexpansion, sets of measure zero
II. Cartesian Tensors
1. Orthonormal Base Vectors
2. Transformation rule of Vectors
3. Scalar, Vector, Pseudo Vector, Pseudo Scalar
4. Dyads, Dyadics, and Tensors
5. Transformation rule of Tensors
6. Quotient Tests
7. Isotropic Tensors

III. Ordinary Differential Equations
1. Initial-Value Problem
2. Existence and Uniqueness Theory
3. System of 1st order ODE’s (const. coefficients)
4. Second-Order ODE
5. Adjoint Operators
6. Green`s Functions and Modified Green`s Function
7. Sturm-Liouville Theory

IV. Partial Differential Equation
1. Introduction
2. Classifications
3. Green`s Function & Integral Representation
4. Other Methods of Solution
5. Maximum-Minimum Principle

二、Prerequisite:
Calculus; Engineering Math (I & II), or Advanced Calculus


 

課程目標
o This course offers the knowledge to let students
1.understand basic concepts of linear spaces
2.master algebra of Cartesian tensors
3.understand the meaning of existence and uniqueness of linear 1st order system ODE. Master the method of solving linear 1st order system ODE with constant coefficients.
4.master the skill of Green's function and eigen-expansion in solving linear ODE
5.understand the difference among three basic types of linear 2nd order PDE's. Master the skill of Green's function and eigen-expansion in solving linear 2nd order PDEs  
課程要求
1.Homeworks
2.Quizzes
3.Mid-term and final exams 
預期每週課後學習時數
 
Office Hours
 
指定閱讀
Additional readings will be given on the ftp site for this course 
參考書目
Lecture notes 
評量方式
(僅供參考)
   
課程進度
週次
日期
單元主題
第1週
2/18,2/21  Linear spaces, metric spaces, normed spaces 
第2週
2/25,2/28  Inner product spaces 
第3週
3/04,3/07  Cartesian tensors, tensor algebra, scalar, vector, pseudo vector, pseudo scalar, pseudo tensor 
第4週
3/11,3/14  Special 2nd order tensors 
第5週
3/18,3/21  isotropic tensors 
第6週
3/25,3/28  Existence and uniqueness theorem of 1st order sytem ODE 
第7週
4/01,4/04  Solution of 1st order linear sytem ODE with constant coefficients 
第8週
4/08,4/11  Jordan form and method via Cayley Hamilton theorem 
第9週
4/15,4/18  Dirac delta function and generalized functions
Mid-term exam 
第10週
4/22,4/25  Adjoint problem of linear ODE, Green's functions for solving linear ODE 
第11週
4/29,5/02  Fredholm alternative theorem, modified Green's function 
第12週
5/06,5/09  Sturm-Liouville eigenvalue problem, eigenexpansion  
第13週
5/13,5/16  Dual bases for non-self adjoint linear ODE and eigenexpansion
Classification of linear 2nd order PDEs 
第14週
5/20,5/23  Free space Green's function for Laplace/Poisson's equations. heat equations, wave equations. Integral representation of solutions for linear 2nd order PDEs 
第15週
5/27,5/30  Method of images, Green's function and solution for Laplace equation with Dirichlet B.C., mean value theorem and mini-max principle for Laplace equation, uniqueness theorem for Laplace/Poisson's eqiations  
第16週
6/03,6/06  Adjoint problems for IBVP, Green's functions for heat equations, integral representation for heat and wave eqautions, solution of wave eqautions 
第17週
6/10,6/13  Mini-max principle for heat equations, review
Final exam