The reason for generating the false stress in a transition element connecting a solid element to a thin shell element for stress analysis is considered.
分析了体—壳过渡元中产生“虚假应力”现象的根本原因,给出了两种改进方法。
The finite element analysis showed that the normal stress distribution of the grillage wall was about the same as that of the solid wall.
有限元计算表明,网格墙在轴力和水平力作用下的正应力分布与实体墙总体上一致;
An eight-node solid element with two parallel faces and one traction-free cylindrical surface is derived using the assumed stress hybrid method.
应用假设应力杂交元的方法,导出了一个八节点的实体元。此元具有二个平行的表面及一个无外力自由的园柱表面。
The effect of blank holder thickness on stress transfer was studied by means of an elastic solid element finite element model. The simulation results were verified by experiments.
利用弹性实体单元有限元模型研究了压边圈厚度对压边应力传递的影响规律,并与实验结果进行了对比分析。
A 4-node axisymmetric solid element is derived by combined hybrid methods. Compatible isoparametric bilinear displacement approximations and the constant stress mode are employed.
利用组合杂交有限元法得到了一个四节点轴对称元,并采用协调等参双线性位移来逼近及分片常数应力模式。
In numerical analysis, the stress distribution and the effects of the parameters in elastic stage are obtained by the finite element program of 20-node 3-dimensional solid element.
电算采用三维实体单元,对弹性状态下这种柱的受力特点和变参数影响进行了分析。
In numerical analysis, the stress distribution and the effects of the parameters in elastic stage are obtained by the finite element program of 20-node 3-dimensional solid element.
电算采用三维实体单元,对弹性状态下这种柱的受力特点和变参数影响进行了分析。
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