摘要
介绍了外积与外微分,讨论了外微分与积分定理的关系,得出了积分公式的简单表示形式;从热力学第二定理出发,利用外微分构造了熵、焓以及吉布斯函数的表达式。
Exterior product and exterior differential are introduced.The relation between exterior differential and integral theorems is discussed,and a simple formula describing integral formula is obtained.Expressions of entropy,enthalpy and Gibbs function are formulated by exterior differential derived from second law of thermodynamics.
出处
《江苏工业学院学报》
2005年第1期55-57,共3页
Journal of Jiangsu Polytechnic University
关键词
外积
外微分
积分定理
热力学第二定理
exterior product
exterior differential
integral theorems
second law of thermodynamics