An automatic h-refinement scheme for Discontinuous Galerkin Integral Equations in the analysis of multi-scale structures

被引:0
|
作者
Vasquez, Jorge A. Tobon [1 ]
Vipiana, Francesca [1 ]
Peng, Zhen [2 ]
Lee, Jin-Fa [2 ]
Vecchi, Giuseppe [1 ]
机构
[1] Politecn Torino, Antenna & EMC Lab LACE, I-10129 Turin, Italy
[2] Ohio State Univ, Electrosci Lab, Columbus, OH 43212 USA
关键词
Integral Equations; h-refinement; Method of moments; Discontinous Galerkin;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This work describes an automatic tool able to estimate the error in the Integral Equation solution in order to refine the mesh where the error is higher than the chosen threshold. The local refinement is performed through a hierarchical dyadic subdivision on the selected triangles to reach the desired error. As the resulting mesh is non-conformal, a Discontinous Galerkin scheme is applied.
引用
收藏
页码:4048 / +
页数:2
相关论文
共 50 条
  • [1] Multi-scale Structures Analysis Using Automatic h-refinement and Discontinuous Galerkin Integral
    Vasquez, Jorge A. Tobon
    Vipiana, Francesca
    Vecchi, Giuseppe
    Peng, Zhen
    Lee, Jin-Fa
    2013 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM (APSURSI), 2013, : 446 - +
  • [2] A hybrid discontinuous Galerkin scheme for multi-scale kinetic equations
    Filbet, Francis
    Xiong, Tao
    JOURNAL OF COMPUTATIONAL PHYSICS, 2018, 372 : 841 - 863
  • [3] Automatic h-refinement through A-posteriori hrror Estimation and Discontinous Galerkin
    Vasquez, Jorge A. Tohon
    Francavilla, Alessandro
    Vipiana, Francesca
    Vecchi, Giuseppe
    Peng, Zhen
    Lee, Jin-Fa
    2015 IEEE INTERNATIONAL CONFERENCE ON COMPUTATIONAL ELECTROMAGNETICS (ICCEM), 2015, : 333 - 334
  • [4] An Integral Equation Discontinuous Galerkin Method for Wide-band and Multi-scale Problems
    Wei, Jiangong
    Lee, Jin-Fa
    2014 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM), 2014, : 284 - 284
  • [5] Discontinuous Galerkin method for a class of elliptic multi-scale problems
    Yuan, Ling
    Shu, Chi-Wang
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, 2008, 56 (08) : 1017 - 1032
  • [6] Characteristic Mode Analysis with Discontinuous Galerkin Surface Integral Equations
    Hou, Yibei
    Xiao, Gaobiao
    2016 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS), 2016, : 1166 - 1166
  • [7] Non Overlapping Domain Decomposition Based on Discontinuous Galerkin and Enhanced Transmission Conditions for Multi-Scale Structures
    Bautista, M. A. Echeverri
    Vipiana, F.
    Vecchi, G.
    Francavilla, M. A.
    2014 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM (APSURSI), 2014, : 1387 - 1388
  • [8] Analysis of scattering from multi-scale and multiple targets using characteristic basis function (CBFM) and integral equation discontinuous Galerkin (IEDG) methods
    Su, Yang
    Mittra, Raj
    Sheng, Weixing
    JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, 2017, 31 (10) : 969 - 980
  • [9] CORRECTOR ANALYSIS OF A HETEROGENEOUS MULTI-SCALE SCHEME FOR ELLIPTIC EQUATIONS WITH RANDOM POTENTIAL
    Bal, Guillaume
    Jing, Wenjia
    ESAIM-MATHEMATICAL MODELLING AND NUMERICAL ANALYSIS-MODELISATION MATHEMATIQUE ET ANALYSE NUMERIQUE, 2014, 48 (02): : 387 - 409
  • [10] Geomorphometric multi-scale analysis for the automatic detection of linear structures on the lunar surface
    Li, Ke
    Chen, Jianping
    Tarolli, Paolo
    Sofia, Giulia
    Feng, Zengwen
    Li, Jing
    Earth Science Frontiers, 2014, 21 (06) : 212 - 222