【摘要】 <正> 一、扩散方程 完全电离等离子体的扩散问题,可归结为下面的微分方程定解问题。 在内; 在Γ₁上; 在Γ₂上; 式中,A=ηκB^Z/B^Z,n=n（r,t）是等离子体密度,κ是玻尔兹曼常数,T是绝对温度,B是磁感应强度,η是电导率,Ω是由Γ=Γ₁+Γ₂界定的区域,ω是边界的外法向方向,和是边界上的已知函数。更多还原

【Abstract】 The density diffusion of fully ionized plasma is described by equation Being nonlinear, this equation has no simple analytic solution. In this paper the equation was solved by the boundary element method. And a new numerical method is proposed.更多还原