A new method to express the displacement field of isoparametric compatible element is presented in this paper, based on it a new method for formulation of incompatiblefinite elements is developed.
本文导出一种等参协调元位移函数的新的表示方法，在此基础上建立起了构造等参非协调元的新方法。
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Based on Hamilton's law of variation principle, the high accuracy incompatible formulation of finite dynamic element that increased internal degree of freedom was established.