掲載雑誌(和): システム最適化に関するシンポジウム講演論文集 Vol: 1巻 年: 1989年 頁: 99-104頁 著者(和): 田中 正隆,山田 善啓 タイトル(和): 音響逆問題の境界要素法解析 〜音響インテンシティを補助情報とする震動源の同定〜 抄録(和):
- キーワード(和): - 掲載雑誌(英): PROCEEDINGS OF THE SYMPOSIUM ON SYSTEM OPTIMIZATION 著者(英): Masataka TANAKA,Yoshihiro YAMADA タイトル(英): BOUNDARY ELEMENT ANALYSIS OF ACOUSTIC INVERSE PROBLEMS ( SOUND SOURCE IDENTIFICATION USING ADDITIONAL INFOMATION ON ACOUSTIC INTENSITY) 抄録(英):
This papaer is concerned with an application of the boundary element method to some inverse problems in acoustics. The inverse problem under consideration is defined such that the vibrating state is not known while the other data needed for boundary element analysis of the acoustic field are given. It is assumed that the acoustic intensity is measured at several selected points and these data are given as additional information. The inverse problem is reduced to a typical optimum problem, and solved by mean of the usual optimization technique. A few sample problems are computed by using the proposed solution procedure, whereby the potential usefulness of the procedure is demonstrated. キーワード(英): sound source identification,boundary element method,acoustic,acoustic intensity,optimization technique 記事区分 - 区分    委員会論文集