Application of the fast multipole method to the 2D finite element-boundary element analysis of electromechanical devices

被引:2
|
作者
Sabariego, RV [1 ]
Gyselinck, J [1 ]
Geuzaine, C [1 ]
Dular, P [1 ]
Legros, W [1 ]
机构
[1] Univ Liege, Inst Montefiore, Dept Elect Engn, B-4000 Liege, Belgium
关键词
finite element method; boundary element method; hybrid techniques; electrical machines;
D O I
10.1108/03321640310475100
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The present paper deals with the fast multipole acceleration of the 2D finite element-boundary element modelling of electromechanical devices. It is shown that the fast multipole method, usually applied to large 3D problems, can also lead to a reduction in computational time when dealing with relatively small 2D problems, provided that an adaptive truncation scheme for the expansion of the 2D Laplace Green function is used. As an application example, the 2D hybrid modelling of a linear actuator is studied, taking into account saturation, the voltage supply and the mechanical equation. The computational cost without and with fast multipole acceleration is discussed for both the Linear and nonlinear case.
引用
收藏
页码:659 / 673
页数:15
相关论文
共 50 条
  • [1] Application of the fast multipole method to hybrid finite element-boundary element models
    Sabariego, RV
    Gyselinck, J
    Geuzaine, C
    Dular, P
    Legros, W
    [J]. JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2004, 168 (1-2) : 403 - 412
  • [2] Fast multipole accelerated finite element-boundary element analysis of shielded induction heaters
    Sabariego, RV
    Sergeant, P
    Gyselinck, J
    Dular, P
    Dupré, L
    Melkebeek, J
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 2006, 42 (04) : 1407 - 1410
  • [3] Large-scale magnetic field analysis by the hybrid finite element-boundary element method combined with the fast multipole method
    Takahashi, Yasuhito
    Wakao, Shinji
    [J]. ELECTRICAL ENGINEERING IN JAPAN, 2008, 162 (01) : 73 - 80
  • [4] Large-scale magnetic field analysis by the hybrid finite element-boundary element method combined with the fast multipole method
    Takahashi, Yasuhito
    Wakao, Shinji
    [J]. IEEJ Transactions on Industry Applications, 2006, 126 (03) : 309 - 314
  • [5] A fast multipole boundary element method for 2D viscoelastic problems
    Zhu, X. Y.
    Chen, W. Q.
    Huang, Z. Y.
    Liu, Y. J.
    [J]. ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2011, 35 (02) : 170 - 178
  • [6] A Hybrid Iterative-Direct Solver Based on Fast Multipole Method for Efficient Finite Element-Boundary Element Coupling Analysis
    Zhang, Ning
    Yan, Shuai
    Ren, Zhuoxiang
    [J]. TWENTIETH BIENNIAL IEEE CONFERENCE ON ELECTROMAGNETIC FIELD COMPUTATION (IEEE CEFC 2022), 2022,
  • [7] Large-scale analysis of eddy-current problems by the hybrid finite element-boundary element method combined with the fast multipole method
    Takahashi, Y
    Wakao, S
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 2006, 42 (04) : 671 - 674
  • [8] A COUPLED FINITE ELEMENT-BOUNDARY ELEMENT METHOD OF STRESS-ANALYSIS
    BRADY, BHG
    WASSYNG, A
    [J]. INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 1981, 18 (06): : 475 - 485
  • [9] Application Incompatible Element in Mixed Fast Multipole Boundary Element Method
    Gui, Hai-lian
    Huang, Qing-xue
    Tian, Ya-qin
    Chu, Zhi-bing
    [J]. ADVANCED MEASUREMENT AND TEST, PARTS 1 AND 2, 2010, 439-440 : 80 - +
  • [10] Fast multipole boundary element analysis of 2D viscoelastic composites with imperfect interfaces
    ZHU XingYi 1
    2 Department of Engineering Mechanics
    3Department of Mechanical Engineering
    [J]. Science China Technological Sciences, 2010, 53 (08) : 2160 - 2171