混合气体输运系数的推导  

Derivation of the transport coefficients in composite gas

作　　者：符五久[1] 何娟美[1] 

机构地区：[1]东华理工学院物理系,江西抚州344000

出　　处：《大学物理》2005年第6期31-35,共5页College Physics

摘　　要：首先研究了混合气体的碰撞机构,从微观上解释了道尔顿分压定律,然后推导了混合气体的三种输运系数,得到了有意义的结果.<Abstrcat>Firstly,the collision mechanism in composite gas is studied.Thereout,microscopic meanings of the law of Daltons componential pressure are explained.Lastly,the coefficient of viscocity,heat conductivity,and coefficient of diffusion for composite gas are derived.Sigmificative results are obtained.

关 键 词：混合气体 平均自由程 输运系数 

分 类 号：O552.2[理学—热学与物质分子运动论]