JPS5215386A - Rotor flaw detection method by acoustic emission signal - Google Patents
Rotor flaw detection method by acoustic emission signalInfo
- Publication number
- JPS5215386A JPS5215386A JP50090121A JP9012175A JPS5215386A JP S5215386 A JPS5215386 A JP S5215386A JP 50090121 A JP50090121 A JP 50090121A JP 9012175 A JP9012175 A JP 9012175A JP S5215386 A JPS5215386 A JP S5215386A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- acoustic emission
- detection method
- flaw detection
- emission signal
- 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.)
- Pending
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
PURPOSE: Grasp behavior of cracks which generate in rotors by detecting and monitoring acoustic emission (AE) signals which have passed acoustic coupling of mercury bath.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50090121A JPS5215386A (en) | 1975-07-25 | 1975-07-25 | Rotor flaw detection method by acoustic emission signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50090121A JPS5215386A (en) | 1975-07-25 | 1975-07-25 | Rotor flaw detection method by acoustic emission signal |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5215386A true JPS5215386A (en) | 1977-02-04 |
Family
ID=13989667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50090121A Pending JPS5215386A (en) | 1975-07-25 | 1975-07-25 | Rotor flaw detection method by acoustic emission signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5215386A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6170766U (en) * | 1984-10-16 | 1986-05-14 | ||
JPS61234353A (en) * | 1985-04-09 | 1986-10-18 | Koyo Seiko Co Ltd | Removal of noise in acoustic emission measuring system |
JPH01120660U (en) * | 1988-02-08 | 1989-08-16 | ||
RU2593526C2 (en) * | 2014-12-02 | 2016-08-10 | Общество с ограниченной ответственностью "Новоуральский научно-конструкторский центр" | Method of determining leakage shell of hollow rotor during operation of centrifugal device |
JPWO2017104617A1 (en) * | 2015-12-15 | 2018-03-01 | コニカミノルタ株式会社 | Gas detection image processing apparatus, gas detection image processing method, gas detection image processing program, computer-readable recording medium recording the gas detection image processing program, and gas detection system |
-
1975
- 1975-07-25 JP JP50090121A patent/JPS5215386A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6170766U (en) * | 1984-10-16 | 1986-05-14 | ||
JPS61234353A (en) * | 1985-04-09 | 1986-10-18 | Koyo Seiko Co Ltd | Removal of noise in acoustic emission measuring system |
JPH01120660U (en) * | 1988-02-08 | 1989-08-16 | ||
RU2593526C2 (en) * | 2014-12-02 | 2016-08-10 | Общество с ограниченной ответственностью "Новоуральский научно-конструкторский центр" | Method of determining leakage shell of hollow rotor during operation of centrifugal device |
JPWO2017104617A1 (en) * | 2015-12-15 | 2018-03-01 | コニカミノルタ株式会社 | Gas detection image processing apparatus, gas detection image processing method, gas detection image processing program, computer-readable recording medium recording the gas detection image processing program, and gas detection system |
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