Art

J-GLOBAL ID：201102292476358311   Reference number：11A0142695

Crack Identification in a Two Dimensional Beam Member Based on Eigen Frequencies Using X-FEM

拡張型有限要素法を用いた固有振動数に基づく2次元梁部材のき裂同定

Author (2)： NAKASUMI SHOGO (産業技術総合研) ,  SAIGO MUNEHARU (東洋大 理工)
Material： 日本機械学会論文集 C編  (Transactions of the Japan Society of Mechanical Engineers. Series C)
Volume： 76  Issue： 772  Page： 3274-3281  Publication year： Dec. 25, 2010 
JST Material Number： F0045B  ISSN： 0387-5024  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： finite element method ,  natural frequency ,  *crack initiation ,  least squares method ,  derivative ,  evaluation function ,  oscillation mode ,  modal analysis ,  *cantilever beam
Semi thesaurus term： extended finite element method ,  *crack initiation

JST classification (2)： Beams girders  (HD03020H) ,  Other sections of buildings  (RB03050S)

Reference (13)：

• 1) TANAKA M. Defect Shape Identification by the Method of Multiple Force Applications (In the case of Plural Defects). Transactions of the Japan Society of Mechanical Engineers, Series A. (1990) vol.56, no.528, p.180-185.
• 2) NARAYANA K. Sensitivity Analysis of Local/Global Modal Parameters for Identification of a Crack in a Beam. Journal of Sound and Vibration. (1999) vol.228, no.5, p.977-994.
• 3) QIAN G. L. The Dynamic Behaviour and Crack Detection of a Beam with a Crack. J. Sound Vib.. (1990) vol.138-2, p.233-243.
• 4) MOES N. A finite element method for crack growth without remeshing. Int. J. Num. Methods Eng.. (1999) vol.46, p.131-150.
• 5) NAKASUMI S. Crack Growth Analysis Using Mesh Superposition Technique and X-FEM. International Journal for Numerical Methods in Engineering. (2008) vol.75, p.291-304.

Terms in the title (6)： 拡張型有限要素法 ,  固有振動数 ,  2次元 ,  梁部材 ,  き裂 ,  同定