{"title":"一种新的分析散射问题的混合方法","authors":"M. Harumatsu","doi":"10.1109/CEMTD.2005.1531723","DOIUrl":null,"url":null,"abstract":"A hybrid method that combines the Finite Difference Time Domain method (FDTD) and the Method of Moments in the Time Domain (MOM-TD) is presented. The use of equivalence theorem enables the calculation of interactions between these numerical methods. Some numerical techniques enhance the efficiency of calculations. The advantages of the hybrid method are a reduced computation time, memory efficiency and a smaller file size when applied to the problems with the sources distant from scatterers. Comparison between the hybrid method and the FDTD method is provided through numerical examples.","PeriodicalId":407683,"journal":{"name":"Workshop on Computational Electromagnetics in Time-Domain, 2005. CEM-TD 2005.","volume":"245 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2005-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A new hybrid method for analysing scattering problems\",\"authors\":\"M. Harumatsu\",\"doi\":\"10.1109/CEMTD.2005.1531723\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A hybrid method that combines the Finite Difference Time Domain method (FDTD) and the Method of Moments in the Time Domain (MOM-TD) is presented. The use of equivalence theorem enables the calculation of interactions between these numerical methods. Some numerical techniques enhance the efficiency of calculations. The advantages of the hybrid method are a reduced computation time, memory efficiency and a smaller file size when applied to the problems with the sources distant from scatterers. Comparison between the hybrid method and the FDTD method is provided through numerical examples.\",\"PeriodicalId\":407683,\"journal\":{\"name\":\"Workshop on Computational Electromagnetics in Time-Domain, 2005. CEM-TD 2005.\",\"volume\":\"245 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2005-11-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Workshop on Computational Electromagnetics in Time-Domain, 2005. CEM-TD 2005.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CEMTD.2005.1531723\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Workshop on Computational Electromagnetics in Time-Domain, 2005. CEM-TD 2005.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CEMTD.2005.1531723","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A new hybrid method for analysing scattering problems
A hybrid method that combines the Finite Difference Time Domain method (FDTD) and the Method of Moments in the Time Domain (MOM-TD) is presented. The use of equivalence theorem enables the calculation of interactions between these numerical methods. Some numerical techniques enhance the efficiency of calculations. The advantages of the hybrid method are a reduced computation time, memory efficiency and a smaller file size when applied to the problems with the sources distant from scatterers. Comparison between the hybrid method and the FDTD method is provided through numerical examples.