課程名稱 |
數值偏微分方程式一 Numerical Partial Differential Equations (Ⅰ) |
開課學期 |
101-1 |
授課對象 |
理學院 數學系 |
授課教師 |
薛克民 |
課號 |
MATH7409 |
課程識別碼 |
221 U1310 |
班次 |
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學分 |
3 |
全/半年 |
半年 |
必/選修 |
選修 |
上課時間 |
星期二6,7,8(13:20~16:20) |
上課地點 |
天數201 |
備註 |
先備知識:計算數學導論。 總人數上限:15人 |
Ceiba 課程網頁 |
http://ceiba.ntu.edu.tw/1011npde |
課程簡介影片 |
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核心能力關聯 |
本課程尚未建立核心能力關連 |
課程大綱
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課程概述 |
Partial differential equations are of fundamental importance
in modeling many applications in science and technology.
Since in general it is difficult to find analytical solutions
for real-world problems, finding approximate solutions is necessary.
Finite difference methods are basic numerical methods for solving partial differential equations. In this course, we will only consider numerical
methods for mathematical models described by linear and nonlinear partial differential equations; the discussion of numerical methods for mathematical models governed by linear and nonlinear systems of partial differential equations will be considered in the next semester. As a whole, topics to be covered include:
Part I: Boundary Value Problems
Finite difference approximations
Finite difference methods for elliptic equations
Immersed interface method for elliptic equations
Adaptive moving mesh method
Part II: Time-Dependent Problems
Numerical ordinary differential equations
Diffusion equations
Hyperbolic equations
Stability and convergence (Energy method and von Neumann analysis)
Part III: Applications
Shock waves and nonlinear conservation laws
Divergence-free constraint incompressible flows
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課程目標 |
The goal of this course is to provide basic theory and computational skills
for the development of numerical methods for linear and nonlinear scalar partial differential equations with initial and/or boundary conditions. |
課程要求 |
先修課程: Introduction to Differential Equations & Introduction to Computational Mathematics.
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預期每週課後學習時數 |
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Office Hours |
每週四 11:00~12:00 |
指定閱讀 |
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參考書目 |
1. Bertil Gustafsson, High Order Difference Methods for Time dependent PDE,
Springer 2008. (e-book)
2. Randy LeVeque, Finite Difference Methods for Ordinary and Partial
Differential Equations, steady-state and time-dependent problems, SIAM 2007.
(e-book)
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評量方式 (僅供參考) |
No. |
項目 |
百分比 |
說明 |
1. |
Final exam |
40% |
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2. |
Homework |
60% |
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週次 |
日期 |
單元主題 |
第1週 |
09/11 |
Review of basic PDEs &
course overview |
第2週 |
09/18 |
Finite difference approximations &
2-point BVP |
第3週 |
09/25 |
Finite difference approximation & 2-point BVP |
第4週 |
10/02 |
Poisson's solver &
stability by summation by parts method |
第5週 |
10/09 |
Helmholtz solvers &
Poisson's equation with
discontinuous coefficient |
第6週 |
10/16 |
Poisson's equation with
discontinuous coefficient |
第7週 |
10/23 |
Introduction to
numerical methods for heat equations |
第8週 |
10/30 |
LMM methods for ODEs (IVP) |
第10週 |
11/13 |
Runge-Kutta (RK) methods & RKC |
第11週 |
11/20 |
Modified equations for numerical
approximation of hyperbolic PDEs
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第13週 |
12/04 |
Energy methods for hyperbolic and parabolic
IBVP |
第14週 |
12/11 |
WENO scheme for hyperbolic conservation laws |
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