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A Supplement of Solving the Dirichlet Problems in Poisson Equations
Author(s): 
Pages: 7-8
Year: Issue:  5
Journal: Journal of Gansu Lianhe University(Natural Sciences)

Keyword:  Poisson方程Dirichlet问题极值原理;
Abstract: 求解Poisson方程定解问题通常有分离变量法、积分变换法、格林函数法等重要方法,但传统的求解方法有时运算量较大,求解较麻烦.通过寻求一类特殊的Poisson方程的Dirichlet问题求解方法,即一△u=f(x)中的f(x)为多项式函数时,Poisson方程的Dirichlet问题可采用比较简单的求解方法,避免了传统求解方法的复杂计算,从而将求解Poisson方程定解问题的方法进一步完善.
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