普法方程有积分因子的一个充要条件 |
| |
引用本文: | 李宏远,马兰.普法方程有积分因子的一个充要条件[J].顺德职业技术学院学报,2007,5(1):22-23. |
| |
作者姓名: | 李宏远 马兰 |
| |
作者单位: | 顺德职业技术学院,人文教育系,广东,佛山,528333 |
| |
摘 要: | 寻找Pdx Qdy Rdz的积分因子是应用数学领域中极为重要的积分计算方法,同时也是判断一个三维向量场是否为保守场的重要方法。本文给出了一个寻找积分因子的充分必要条件。
|
关 键 词: | 欧拉定理 旋度 积分因子 |
文章编号: | 1672-6138(2007)01-0022-02 |
修稿时间: | 2006-12-12 |
A Sufficient and Necessary Condition of Pufa Equation to Possess Integral Factor |
| |
Authors: | LI Hong-yuan MA Lan |
| |
Institution: | Department of Humanities and Education, Shunde Polytechnic, Foshan Guangdong 528333, China |
| |
Abstract: | It is an important method of integral calculation in the area of applied mathematics to find the integral factor of Pdx Qdy Rdz,which is also an important method to judge if a three dimensional vector field is conservative.An sufficient and necessary condition is provided to find integral factor. |
| |
Keywords: | Euler theorem rotation integral factor |
本文献已被 CNKI 维普 万方数据 等数据库收录! |