The control-theory-based artificial boundary conditions for time-dependent wave guide problems in unbounded domain | |
Liu, TY ; Li, QB | |
2010-05-11 ; 2010-05-11 | |
关键词 | artificial boundary condition wave equation control theory unbounded domain EQUATION Engineering, Multidisciplinary Mathematics, Interdisciplinary Applications |
中文摘要 | A method is proposed to obtain the high-performance artificial boundary conditions for solving the time-dependent wave guide problems in an unbounded domain. Using the variable separation method, it is possible to reduce the spatial variables of the wave equation by one. Furthermore, introducing auxiliary functions makes the reduced wave equation a linear first-order ordinary differential system with one control input. Solving the closed-loop control system, a stable and accurate artificial boundary condition is obtained in a rigorous mathematical manner. Numerical examples have demonstrated the effectiveness of the proposed artificial boundary conditions for the time-dependent wave guide problems in unbounded domain. Copyright (c) 2005 John Wiley & Sons, Ltd. |
语种 | 英语 ; 英语 |
出版者 | JOHN WILEY & SONS LTD ; CHICHESTER ; THE ATRIUM, SOUTHERN GATE, CHICHESTER PO19 8SQ, W SUSSEX, ENGLAND |
内容类型 | 期刊论文 |
源URL | [http://hdl.handle.net/123456789/27341] ![]() |
专题 | 清华大学 |
推荐引用方式 GB/T 7714 | Liu, TY,Li, QB. The control-theory-based artificial boundary conditions for time-dependent wave guide problems in unbounded domain[J],2010, 2010. |
APA | Liu, TY,&Li, QB.(2010).The control-theory-based artificial boundary conditions for time-dependent wave guide problems in unbounded domain.. |
MLA | Liu, TY,et al."The control-theory-based artificial boundary conditions for time-dependent wave guide problems in unbounded domain".(2010). |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论