JPS5529717A - Acoustic emission monitor method - Google Patents

Acoustic emission monitor method

Info

Publication number
JPS5529717A
JPS5529717A JP10182278A JP10182278A JPS5529717A JP S5529717 A JPS5529717 A JP S5529717A JP 10182278 A JP10182278 A JP 10182278A JP 10182278 A JP10182278 A JP 10182278A JP S5529717 A JPS5529717 A JP S5529717A
Authority
JP
Japan
Prior art keywords
time
acoustic emission
leak
tube
detected
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
Application number
JP10182278A
Other languages
English (en)
Other versions
JPS6128097B2 (ja
Inventor
Kunio Enomoto
Yoshio Fukuda
Tasuku Shimizu
Hiromitsu Koike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10182278A priority Critical patent/JPS5529717A/ja
Publication of JPS5529717A publication Critical patent/JPS5529717A/ja
Publication of JPS6128097B2 publication Critical patent/JPS6128097B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP10182278A 1978-08-23 1978-08-23 Acoustic emission monitor method Granted JPS5529717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10182278A JPS5529717A (en) 1978-08-23 1978-08-23 Acoustic emission monitor method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10182278A JPS5529717A (en) 1978-08-23 1978-08-23 Acoustic emission monitor method

Publications (2)

Publication Number Publication Date
JPS5529717A true JPS5529717A (en) 1980-03-03
JPS6128097B2 JPS6128097B2 (ja) 1986-06-28

Family

ID=14310800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10182278A Granted JPS5529717A (en) 1978-08-23 1978-08-23 Acoustic emission monitor method

Country Status (1)

Country Link
JP (1) JPS5529717A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103115965A (zh) * 2013-03-07 2013-05-22 杭州新纪元消防科技有限公司 固定灭火系统气瓶活性缺陷检测装置及检测方法
JP2013524234A (ja) * 2010-04-06 2013-06-17 バレル ユーロプ ソシエテ パ アクシオンス シンプリフィエ Ｐｄｃ、ｐｃｂｎ、または他の高硬度もしくは超高硬度の材料のための音響放射靱性試験
CN103258577A (zh) * 2013-04-16 2013-08-21 中国核电工程有限公司 核电站高能管道泄漏监测试验破口模拟方法
US9086348B2 (en) 2010-04-06 2015-07-21 Varel Europe S.A.S. Downhole acoustic emission formation sampling
US9249059B2 (en) 2012-04-05 2016-02-02 Varel International Ind., L.P. High temperature high heating rate treatment of PDC cutters
US9297731B2 (en) 2010-04-06 2016-03-29 Varel Europe S.A.S Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard material inserts

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013524234A (ja) * 2010-04-06 2013-06-17 バレル ユーロプ ソシエテ パ アクシオンス シンプリフィエ Ｐｄｃ、ｐｃｂｎ、または他の高硬度もしくは超高硬度の材料のための音響放射靱性試験
US9086348B2 (en) 2010-04-06 2015-07-21 Varel Europe S.A.S. Downhole acoustic emission formation sampling
US9297731B2 (en) 2010-04-06 2016-03-29 Varel Europe S.A.S Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard material inserts
US9249059B2 (en) 2012-04-05 2016-02-02 Varel International Ind., L.P. High temperature high heating rate treatment of PDC cutters
CN103115965A (zh) * 2013-03-07 2013-05-22 杭州新纪元消防科技有限公司 固定灭火系统气瓶活性缺陷检测装置及检测方法
CN103258577A (zh) * 2013-04-16 2013-08-21 中国核电工程有限公司 核电站高能管道泄漏监测试验破口模拟方法

Also Published As

Publication number Publication date
JPS6128097B2 (ja) 1986-06-28

Similar Documents

Publication Publication Date Title
DK241182A (da) Fremgangsmaade til bestemmelse af boelgeformen for den energi der udsendes fra en raekke marine seismiske kilder
ATE28363T1 (de) Einrichtung zur bestimmung eines relativabstands bei einer zylinder-kolben-einheit.
DE59405064D1 (de) Verfahren und Vorrichtung zur Bestimmung eines Volumenstromes
ATE31223T1 (de) Verfahren und einrichtungen zum orten von leckstellen in rohrleitungen.
JPS5529717A (en) Acoustic emission monitor method
AR247789A1 (es) Metodo para determinar la velocidad acustica de una columna perforadora
JPS5238284A (en) Valve leak detection device
FI943965A (fi) Menetelmä ja laite silmän sisäisen paineen mittaamiseksi
JPS5740185A (en) Valve operation monitor
JPS52143881A (en) Ultrasonic flaw detection output evaluating device
EP0359570A3 (en) Leak detecting apparatus
JPS5624509A (en) Method and apparatus for monitoring decrease of wall thickness
JPS5527938A (en) Ultrasonic wave flow meter
JPS6436989A (en) Leakage preventive device from part with sealed fluid chamber
Drobot et al. Study of Acoustic Emission When Water Leaks Out into the Atmosphere Through a Small Hole.
JPS526583A (en) Detecting method of leakage in fluid line
JPS5334007A (en) Misfire detector for gas turbine
JPS5214445A (en) Leakage test method of film gas meter
JPS55131741A (en) Method of detecting leakage of gas
SE9904351D0 (sv) Tryckmätare
JPS5317752A (en) Ultrasonic transmitter and receiver installing system
JPS5536673A (en) Preventing method for leakage and diffusion of conveyed fluid from double-tube pipeline
JPS57135354A (en) Defect detecting method of substance
Parker RESEARCH PROGRAM DIRECTED TOWARD THE DEVELOPMENT OF AN OPTIMAL SYSTEM OF- ACOUSTIC DETECTION AND LOCATION OF LEAKS IN UNDERGROUND NATURAL GAS DISTRIBUTION NETWORKS
JPS54125061A (en) Ultrasonic type instrument