2010 Fiscal Year Final Research Report
Non-destructive evaluation by detecting an ultrasonic frequency modulation
Project/Area Number |
20560220
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Dynamics/Control
|
Research Institution | Kyushu University |
Principal Investigator |
INOUE Takumi Kyushu University, 工学研究院, 教授 (40274485)
|
Project Period (FY) |
2008 – 2010
|
Keywords | モニタリング / 機械力学・制御 / 超音波 / 診断 / 信号処理 |
Research Abstract |
Ultrasonic frequency modulation is a new knowledge which have been found by an applicant, Prof. Inoue. This phenomenon shows frequency modulation of ultrasonic as it passes inner boundaries in object. The aim of this study is to detect minute cracks and delaminations in object through the ultrasonic frequency modulation. An earlier detection of such cracks and delaminations is expected.
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Research Products
(12 results)