JPS5784353A - Damage detecting method for object - Google Patents
Damage detecting method for objectInfo
- Publication number
- JPS5784353A JPS5784353A JP55159586A JP15958680A JPS5784353A JP S5784353 A JPS5784353 A JP S5784353A JP 55159586 A JP55159586 A JP 55159586A JP 15958680 A JP15958680 A JP 15958680A JP S5784353 A JPS5784353 A JP S5784353A
- Authority
- JP
- Japan
- Prior art keywords
- circuits
- measured
- damage
- circuit
- accurately detect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55159586A JPS5784353A (en) | 1980-11-14 | 1980-11-14 | Damage detecting method for object |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55159586A JPS5784353A (en) | 1980-11-14 | 1980-11-14 | Damage detecting method for object |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5784353A true JPS5784353A (en) | 1982-05-26 |
JPS6343708B2 JPS6343708B2 (xx) | 1988-09-01 |
Family
ID=15696941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55159586A Granted JPS5784353A (en) | 1980-11-14 | 1980-11-14 | Damage detecting method for object |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5784353A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009204565A (ja) * | 2008-02-29 | 2009-09-10 | Jfe Steel Corp | 回転軸の異常診断装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH029610A (ja) * | 1988-06-29 | 1990-01-12 | Inoue Mtp Co Ltd | 自動車用ヘッドレストの製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542007A (en) * | 1978-09-20 | 1980-03-25 | Hitachi Ltd | Acoustic emission detecting device |
-
1980
- 1980-11-14 JP JP55159586A patent/JPS5784353A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542007A (en) * | 1978-09-20 | 1980-03-25 | Hitachi Ltd | Acoustic emission detecting device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009204565A (ja) * | 2008-02-29 | 2009-09-10 | Jfe Steel Corp | 回転軸の異常診断装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6343708B2 (xx) | 1988-09-01 |
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