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1)  Symmetric Finite Volume Element
保对称有限体元
2)  symmetry-preserving finite volume element scheme
保对称有限体元格式
1.
With special control volumes and finite volume element spaces,two symmetry-preserving finite volume element schemes for stationary diffusion problems are established on unstructured quadrilateral grids.
针对定常扩散问题,在非结构四边形网格下,通过选取特殊的控制体和有限体元空间,建立两种保对称有限体元格式,在拟一致网格剖分下,当扩散系数光滑时,证明有限体元解函数在L2和H1范数下均具有饱和误差阶。
3)  symmetric finite element
对称有限元
1.
L ∞ norm estimates are obtained by a symmetric finite element method for the elliptic problem and the time dependent problem.
研究非线性两点边值问题的有限元方法 ,利用对称有限元法分别给出了稳态问题和非稳态问题有限元解的最大模估计 。
4)  symmetric finite volume scheme
对称有限体元格式
1.
Based on a preserving-integral operator,by choosing a special control volume and linear finite element space under quadrilateral grids,a symmetric finite volume scheme for a self-adjoint elliptic boundary value problem is presented in this paper.
针对一类自共轭椭圆问题,在四边形剖分下,利用一类保积分算子,选取一种特殊的控制体和线性有限元空间,构造了一类对称有限体元格式,并给出其误差的L2模、H1模和L∞模估计,数值实验验证了理论结果的正确性。
5)  symmetric finite volume element method
保对称有限体方法
6)  Axisymmetric analysis with FEM
轴对称有限元法
1.
The difficulty of analyzing the settlements of pile foundation in layered foundation with elevated cap by using semi-analytical and semi-numerical(SASN) method is in getting the fundamental solution of soil,but this can be easily obtained by axisymmetric analysis with FEM.
用轴对称有限元法,按照桩帽模型和圆筒模型考虑群桩的影响,可以非常方便地求出层状土中群桩顶作用荷载和桩的沉降之间的关系。
补充资料:体元
1.谓以天地之元气为本。
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