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《偏微分方程数值解法(第2版)》
偏微分方程数值解法(第2版)
作者:陆金甫
译者:
开本:
ISBN:730207529
出版社:清华大学出版社
出版日期:2004-01-01
装帧:精装
书夫曼编号:616302
原价: 26
普通会员:24.31  一星会员:23.58
二星会员:23.09  三星会员:22.61

内容简介

本书介绍了偏微分方程数值解的两类主要方法:有限并分方法和有限元方法,其内容包括有限差分方法的基本概念;双曲型方程、抛物型方法、椭圆型方程及非线性问题的有限并分方法;数学物理方程的变分原理;有限元离散方法以及其他一些相关的课题等。在介绍每种具体方法的同时,还给出相应的理论分析,各章附有习题。
  本书可作为高等学校理工科专业研究生教材,有关本科专业也可作教材使用,此外也可供从事科学与工程计算的科技人员参考。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              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目录

目      录  第1章    引论.  准备知识                                      1    引论                                      2    关于偏微分方程的一些基本概念                                      2.  1    几个典型方程                                      2.  2    定解问题                                      2.  3    二阶方程                                      2.  4    一阶方程组                                      3    Fourier变换和复数矩阵                                      3.  1    Fourier变换                                      3.  2    复数矩阵                                      第2章    有限差分方法的基本概念                                      1    有限差分格式                                      1.  1    网格剖分                                      1.  2    用Taylor级数展开方法建立差分格式                                      1.  3    积分方法                                      1.  4    隐式差分格式                                      2    有限差分格式的相容性.  收敛性及稳定性                                      2.  1    有限差分格式的截断误差                                      2.  2    有限差分格式的相容性                                      2.  3    有限差分格式的收敛性                                      2.  4    有限差分格式的稳定性                                      2.  5    Lax等价定理                                      3    研究有限差分格式稳定性的Fourier方法                                      3.  1    Fourier方法                                      3.  2    判别准则                                      3.  3    例子                                      4    研究有限差分格式稳定性的其他方法                                      4.  I    Hirt启示性方法                                      4.  2    直接方法                                      4.  3    能量不等式方法                                      习题                                      第3章    双曲型方程的差分方法                                      1    一阶线性常系数双曲型方程                                      1.  1    迎风格式                                      1.  2    Lax-Friedrichs格式                                      1.  3    Lax-Wendroff格式                                      1.  4    Courant-Friedrichs-Lewy条件                                      1.  5    利用偏微分方程的特征线来构造有限差分格式                                      1.  6    蛙跳格式                                      1.  7    数值例子                                      2    一阶线性常系数方程组                                      2.  1    Lax-Friedrichs格式                                      2.  2    Lax-Wendroff格式                                      2.  3    迎风格式                                      3    变系数方程及方程组                                      3.  1    变系数方程                                      3.  2    变系数方程组                                      4    二阶双曲型方程                                      4.  1    波动方程的初值问题                                      4.  2    波动方程的显式格式                                      4.  3    波动的方程差分格式的C.  F.  L条件                                      4.  4    等价方程组的差分格式                                      5    双曲型方程及方程组的初边值问题                                      5.  1    二阶双曲型方程的边界处理                                      5.  2    一阶双曲型方程及方程组的边界条件                                      5.  3    一阶双曲型方程及方程组的数值边界处理                                      6    二维问题                                      6.  1    一阶双曲型方程                                      6.  2    一阶双曲型方程组                                      6.  3    隐式格式和ADI格式                                      习题                                      第4章    抛物型方程的有限差分方法                                      1    常系数扩散方程                                      1.  1    向前差分格式,  向后差分格式                                      1.  2    加权隐式格式                                      1.  3    三层显式格式                                      1.  4    三层隐式格式                                      1.  5    跳点格式                                      2    初边值问题                                      2.  1    第一类边界条件                                      2.  2    第三类边界条件                                      2.  3    数值例子                                      2.  4    关于稳定性分析的附注                                      2.  5    Saul''''ev算法                                      2.  6    分组显式方法                                      3    对流扩散方程                                      3.  1    中心显式格式                                      3.  2    修正中心显式格式                                      3.  3    迎风差分格式                                      3.  4    Samarskii格式                                      3.  5    指数型差分格式                                      3.  6    隐式格式                                      4    变系数方程                                      4.  1    Taylor级数展开方法                                      4.  2    Keller盒式格式                                      4.  3    有限体积法                                      4.  4    间断系数问题                                      4.  5    隐式方程的解法                                      5    多维问题                                      5.  1    一维格式的直接推广                                      5.  2    交替方向隐式格式                                      5.  3    局部一维格式                                      5.  4    预测-校正格式                                      5.  5    跳点格式                                      5.  6    三维问题                                      6    应用                                      6.  1    具有粘性的波动方程                                      6.  2    混合方程组                                      习题                                      第5章    椭圆型方程的差分方法                                      1    Poisson方程                                      1.  1    五点差分格式                                      1.  2    九点差分格式                                      1.  3    极坐标下的差分格式                                      2    差分格式的性质                                      2.  1    存在惟一性问题                                      2.  2    差分方程解的收敛性                                      3    边界条件的处理                                      3.  1    矩形区域                                      3.  2    一般区域                                      4    变系数方程                                      4.  1    直接差分方法                                      4.  2    有限体积法                                      5    双调和方程                                      6    特征值问题                                      习题                                      第6章    非线性问题的差分方法                                      1    拟线性双曲型方程及方程组                                      1.  1    守恒律的初值问题                                      1.  2    Riemann问题                                      1.  3    拟线性双曲型方程组                                      2    守恒型差分格式                                      2.  1    Lax-Friedrichs差分格式