Deflation techniques for computational electromagnetism, Part II: Numerical applications

Deflation techniques for computational electromagnetism, Part II: Numerical applications
复制标题

计算电磁学的紧缩技术,第二部分:数值应用

DOI:
10.1109/cefc.2010.5481544
复制
发表时间:
2010
期刊:
Digests of the 2010 14th Biennial IEEE Conference on Electromagnetic Field Computation
影响因子:
--
通讯作者:
Kota Watanabe
Kota Watanabe
中科院分区:
--
文献类型:
--
作者:
H. Igarashi;Kota Watanabe

文献摘要

参考文献

相似文献

电磁场的有限元分析中,当存在平面或畸变单元时,线性求解器收敛缓慢。类似的问题也发生在分层结构,如层压钢板。这些问题归因于不良的基质调节。本文表明,紧缩技术,它取代小特征值的FE矩阵的零,可以克服这些问题。
The finite element (FE) analysis of electromagnetic fields suffers from slow convergence of linear solvers when there are flat or distorted elements. Similar problems also happen when with layered structures such as laminated steel plates. These problems are attributed to poor matrix conditioning. This paper shows the deflation technique, which replaces small eigenvalues of the FE matrix with zeros, can overcome these problems.
隐式修正多重网格法的概念
DOI: --
发表时间: 2007
期刊:
影响因子: --
作者:
岩下武史;美舩健;島崎眞昭;高橋康人;石田智之;廣谷迪;増子拓也;美舩健;高橋康人;高橋康人;岩下武史;岩下武史;高橋康人;高橋康人;守口聡一;荒井宗範;岩下武史;美舩健;荒井宗範;Takeshi Iwashita;美舩健;Takeshi Iwashita
通讯作者: Takeshi Iwashita