The Singular Element的意思|示意

In this paper, the boundary element method for calculating surface crack is studied and suitable location or the singular isoparametric elements, is presented.

本文研究了计算半随圆表面裂纹应力强度因子的边界元方法。

The calculation of the initial stress (or initial strain) singular integrals in elastoplastic boundary element method is a difficult, but an important problem.

弹塑性边界元法中初应力(或初应变)奇异体积分的计算一直是一个较为困难、但又是非常重要的问题。

The hyper-singular numerical integral occurred in the acoustic boundary element method has been dealt with using a regularization formulation.

利用正则化关系式处理了声学边界元方法中的超奇异数值积分。

Furthermore, each element in the singular stiffness matrix can be expressed by some more simple analytic formulas.

而且奇异单元刚度矩阵中的各元素可以用较简单的分析式表出。

The characteristic of this model is: a new interface edge singular element model is derived based on the numerical fundamental solutions obtained from the finite element eigensolutions method.

该模型的独特之处在于：基于有限元特征法得到的奇异性场数值特征解建立了一种新型界面端奇异单元。

The singular integration will affect the precision of the result while the Boundary Element Method (BEM) is used in calculating sound radiation.

边界元法应用于计算辐射声场时，由于奇异积分的存在，会影响到计算结果的精度。