{"title":"A non-conformal domain decomposition algorithm of FE-BI-MLFMA for 3-D electromagnetic scattering/radiation problems","authors":"Hong-Wei Gao, Ming-lin Yang, Gao Guo, X. Sheng","doi":"10.1109/COMPEM.2015.7052595","DOIUrl":null,"url":null,"abstract":"A non-conformal domain decomposition algorithm (DDA) of the hybrid finite element-boundary integral-multilevel fast multipole algorithm (FE-BI-MLFMA) is presented for computing electromagnetic scattering/radiation problems. The numerical performance of the presented non-conformal DDA-FE-BI-MLFMA is investigated for scattering/radiation problems comparing with its conformal version. Furthermore, a preconditioner is constructed to further accelerate convergence speed of this non-conformal DDA.","PeriodicalId":6530,"journal":{"name":"2015 IEEE International Conference on Computational Electromagnetics","volume":"600 1","pages":"172-174"},"PeriodicalIF":0.0000,"publicationDate":"2015-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2015 IEEE International Conference on Computational Electromagnetics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/COMPEM.2015.7052595","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A non-conformal domain decomposition algorithm (DDA) of the hybrid finite element-boundary integral-multilevel fast multipole algorithm (FE-BI-MLFMA) is presented for computing electromagnetic scattering/radiation problems. The numerical performance of the presented non-conformal DDA-FE-BI-MLFMA is investigated for scattering/radiation problems comparing with its conformal version. Furthermore, a preconditioner is constructed to further accelerate convergence speed of this non-conformal DDA.