According to the nature of two-dimensional biharmonic equations,this paper obtains a polynomial solution of the biharmonic equation for stress function by means of the MATHEMATICA software.
根据二维双
和方程
特点并借助于MATHEMATICA软件,得到了应
函数双和方程多项式解答。
和
，双谐波；
，双谐According to the nature of two-dimensional biharmonic equations,this paper obtains a polynomial solution of the biharmonic equation for stress function by means of the MATHEMATICA software.
根据二维双和方程特点并借助于MATHEMATICA软件,得到了应函数双和方程多项式解答。
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