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
调和方程的特点并借助于MATHEMATICA软件,得到了应
函数调和方程的多项式解答。
调和的，
的；重调的，的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.
根据二维调和方程的特点并借助于MATHEMATICA软件,得到了应函数调和方程的多项式解答。
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