{"title":"有锐角、钝角和反射角的结构散射","authors":"A. Markowskei, P. D. Smith","doi":"10.1109/ICEAA.2016.7731543","DOIUrl":null,"url":null,"abstract":"A numerical study of the scattering of an acoustic plane wave by an infinite cylindrical structure with a corner with Dirichlet boundary condition is reported. An integral equation formulation is employed for which rapidly convergent quadrature schemes are developed. The effectiveness of the scheme for a variety of interior angles of the corner: acute, obtuse and reflex, is discussed.","PeriodicalId":434972,"journal":{"name":"2016 International Conference on Electromagnetics in Advanced Applications (ICEAA)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Scattering from structures with acute, obtuse and reflex corners\",\"authors\":\"A. Markowskei, P. D. Smith\",\"doi\":\"10.1109/ICEAA.2016.7731543\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A numerical study of the scattering of an acoustic plane wave by an infinite cylindrical structure with a corner with Dirichlet boundary condition is reported. An integral equation formulation is employed for which rapidly convergent quadrature schemes are developed. The effectiveness of the scheme for a variety of interior angles of the corner: acute, obtuse and reflex, is discussed.\",\"PeriodicalId\":434972,\"journal\":{\"name\":\"2016 International Conference on Electromagnetics in Advanced Applications (ICEAA)\",\"volume\":\"53 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 International Conference on Electromagnetics in Advanced Applications (ICEAA)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICEAA.2016.7731543\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 International Conference on Electromagnetics in Advanced Applications (ICEAA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICEAA.2016.7731543","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Scattering from structures with acute, obtuse and reflex corners
A numerical study of the scattering of an acoustic plane wave by an infinite cylindrical structure with a corner with Dirichlet boundary condition is reported. An integral equation formulation is employed for which rapidly convergent quadrature schemes are developed. The effectiveness of the scheme for a variety of interior angles of the corner: acute, obtuse and reflex, is discussed.