Title:
【発明の名称】接合部の非破壊検査方法
Document Type and Number:
Japanese Patent JP2617945
Kind Code:
B2
Abstract:
The coherence between inputted and received white noise is used to determined the presence or absence of flaws in a structure such as a joint. The strength of the joint is determined by integrating the coherence factor and observing the magnitude of the same.
Inventors:
Higo Yakichi
Nunomura
Toshio Takano
Junichiro Matsuoka
Tadashi Ashida
Nunomura
Toshio Takano
Junichiro Matsuoka
Tadashi Ashida
Application Number:
JP20267087A
Publication Date:
June 11, 1997
Filing Date:
August 14, 1987
Export Citation:
Assignee:
Higo Yakichi
Nunomura
Nissan Motor Co., Ltd
Nunomura
Nissan Motor Co., Ltd
International Classes:
G01N29/04; G01N29/12; G01N29/44; G01N29/46; (IPC1-7): G01N29/08; G01N29/22
Domestic Patent References:
| JP551544A | ||||
| JP5187091A |
Attorney, Agent or Firm:
Fujiya Shiga