Art

J-GLOBAL ID：201002206667588138   Reference number：10A0440873

RADIATION CHARACTERISTICS OF ULTRASONIC TIP ECHO AND ITS APPLICATION TO DETECT FATIGUE CRACK CLOSURE IN WELDING RESIDUAL STRESS FIELDS

超音波端部エコーの放射特性および溶接残留応力場における疲労亀裂閉口検出への適用

Author (4)： MIKI Chitoshi (Dept. of Civil Eng., Tokyo Insutitute of Technol.) ,  ONISHI Ryohei (Dept. of Civil Eng., Tokyo Insutitute of Technol.) ,  KUBOTA Takumi (Dept. of Civil Eng., Tokyo Insutitute of Technol.) ,  HANJI Takeshi (Center for Urban Earthquake Eng., Tokyo Insutitute of Technol.)
Material： 土木学会論文集 A(Web)
Volume： 66  Issue： 2  Page： 219-228 (J-STAGE)  Publication year： 2010 
JST Material Number： U0102A  ISSN： 1880-6023  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *ultrasonic test ,  flaw inspection ,  *weld defect ,  crack closure ,  edge ,  echo ,  acoustic wave reflection ,  residual stress ,  phased array antenna ,  directionality ,  incident wave ,  acoustic attenuation ,  weld zone ,  *defect
Semi thesaurus term： *fatigue crack

JST classification (2)： Nondestructive testing  (HB02030F) ,  Weld defect  (WC07130P)

Reference (14)：

• 1) Bouami, D. and Vadder, D. D. : Detection and measurement of crack closure and opening by an ultrasonic method, Eng. Fract. Mech., Vol.23, No.5, pp.913-920, 1986.
• 2) Fuji, T., Ootsuka, Y. and Kato, I. : Ultrasonic testing of partial penetration weld, J. JSNDI, Vol.21, No.9, pp.564-565, 1972. (in Japanese)
• 3) Silk, M. G. : Sizing crack-like defects by ultrasonic means, Research Techniques in Nondestructive Testing, Academic Press, Vol.3, pp.51-99, 1977.
• 4) Harumi, K., Ogura, Y., Miyajima, T. and Uchida, M. : Motion picture of tip waves, J. JSNDI, Vol.38, No.9, pp.849-850, 1989. (in Japanese)
• 5) Harumi, K. and Uchida, M. : Computer simulation of ultrasonics and its applications, J. NDE, Vol.9, pp.81-99, 1990.

Terms in the title (5)： 超音波 ,  エコー ,  放射特性 ,  溶接残留応力 ,  疲労亀裂