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.
根据二维双调和方程的特
助于MATHEMATICA软件,得到了应力函数双调和方程的多项式解
。
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.
根据二维双调和方程的特助于MATHEMATICA软件,得到了应力函数双调和方程的多项式解。
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