The dual variable FEM formulation can avoid the difficulty of C1 continuity condition.
对偶变量有限元推导可避免所谓的C1连续性问题。
The continuity condition across the interface between two materials is studied. Rationality of the results is analysed.
还研究了两种材料粘结界面处的连续条件，分析了结果的合理性。
A new stress element near a hole which satisfies both the stress boundary conditions at the hole and at the surface of the laminate and stress continuity condition at the interface is developed.
构造了一个满足孔边应力边界条件、层间应力连续条件以及层合板表面应力边界条件的孔边应力单元。
A new stress element near a hole which satisfies both the stress boundary conditions at the hole and at the surface of the laminate and stress continuity condition at the interface is developed.
构造了一个满足孔边应力边界条件、层间应力连续条件以及层合板表面应力边界条件的孔边应力单元。
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