KR870002450A - 위상감지형 초음파 비파괴 검사방법 및 그 장치 - Google Patents

위상감지형 초음파 비파괴 검사방법 및 그 장치 Download PDF

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Publication number
KR870002450A
KR870002450A KR1019860005789A KR860005789A KR870002450A KR 870002450 A KR870002450 A KR 870002450A KR 1019860005789 A KR1019860005789 A KR 1019860005789A KR 860005789 A KR860005789 A KR 860005789A KR 870002450 A KR870002450 A KR 870002450A
Authority
KR
South Korea
Prior art keywords
signal
phase
ultrasonic
oscillator
frequency
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.)
Abandoned
Application number
KR1019860005789A
Other languages
English (en)
Korean (ko)
Inventor
이 로리 윌리엄
파워즈 쥬니어 토마스
웨인 브로피 조세프
Original Assignee
로버트 째이. 에드워즈
더 뱁콕 앤드 윌콕스 캄퍼니
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 로버트 째이. 에드워즈, 더 뱁콕 앤드 윌콕스 캄퍼니 filed Critical 로버트 째이. 에드워즈
Publication of KR870002450A publication Critical patent/KR870002450A/ko
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • 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
    • G01N29/04—Analysing solids
    • 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • 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
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/5203—Details of receivers for non-pulse systems, e.g. CW systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
KR1019860005789A 1985-08-12 1986-07-16 위상감지형 초음파 비파괴 검사방법 및 그 장치 Abandoned KR870002450A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US764,912 1977-02-02
US06/764,912 US4702112A (en) 1985-08-12 1985-08-12 Ultrasonic phase reflectoscope

Publications (1)

Publication Number Publication Date
KR870002450A true KR870002450A (ko) 1987-03-31

Family

ID=25072145

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005789A Abandoned KR870002450A (ko) 1985-08-12 1986-07-16 위상감지형 초음파 비파괴 검사방법 및 그 장치

Country Status (7)

Country Link
US (1) US4702112A (cg-RX-API-DMAC10.html)
EP (1) EP0212899B1 (cg-RX-API-DMAC10.html)
JP (1) JPS6238360A (cg-RX-API-DMAC10.html)
KR (1) KR870002450A (cg-RX-API-DMAC10.html)
CN (1) CN1005502B (cg-RX-API-DMAC10.html)
CA (1) CA1267969A (cg-RX-API-DMAC10.html)
DE (1) DE3685919T2 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438373B1 (ko) * 2002-03-12 2004-07-03 케이엔디티앤아이 주식회사 휴대용 폴리에틸렌 배관의 전기융착부 초음파검사장치

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4224209C2 (de) * 1991-07-23 1996-05-23 Olympus Optical Co Ultraschallmeßvorrichtung
US5406849A (en) * 1992-07-31 1995-04-18 The United States Of America, As Represented By The Secretary Of Commerce Method and apparatus for detecting guided leaky waves in acoustic microscopy
US5549003A (en) * 1992-10-21 1996-08-27 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for visualization of internal stresses in solid non-transparent materials by ultrasonic techniques and ultrasonic computer tomography of stress
US5307680A (en) * 1992-10-21 1994-05-03 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for visualization of internal stresses in solid non-transparent materials by elastoacoustic technique
CA2169307C (en) * 1994-12-12 2003-10-14 David A. Hutchins Non-contact characterization and inspection of materials using wideband air coupled ultrasound
US5983701A (en) * 1997-06-13 1999-11-16 The Royal Institution For The Advancement Of Learning Non-destructive evaluation of geological material structures
US6208181B1 (en) * 1998-01-14 2001-03-27 Intel Corporation Self-compensating phase detector
AU2002248328A1 (en) * 2001-01-12 2002-08-28 Protune Corp. Self-aligning ultrasonic sensor system, apparatus and method for detecting surface vibrations
US7299697B2 (en) * 2005-03-31 2007-11-27 General Electric Company Method and system for inspecting objects using ultrasound scan data
US20110106457A1 (en) * 2005-11-21 2011-05-05 Mcnealy Richard C Methods, systems, and computer program products for performing structural screening
DE102009011184B4 (de) * 2009-01-28 2015-06-03 Stabilus Gmbh Antriebseinrichtung
ITGE20090070A1 (it) * 2009-08-31 2011-03-01 Esaote Spa Metodo e dispositivo per il rilevamento e la visualizzazione di informazioni emodinamiche in particolare del flusso ematico nelle vene, mediante ultrasoni
CN101846655B (zh) * 2010-05-28 2011-09-21 北京工业大学 粘接结构中界面刚度的超声波测量方法
JP6927635B2 (ja) * 2017-10-20 2021-09-01 株式会社Ｉｈｉエアロスペース 微粒子分散エラストマーのはく離計測装置及びはく離計測方法
EP3746727B1 (en) * 2018-03-30 2024-06-19 Tata Steel Limited Apparatus and method for detecting crack propagation in the wall of a metallurgical furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1332898A (en) * 1969-10-15 1973-10-10 Atomic Energy Authority Uk Nondestructive examination of materials
US3836952A (en) * 1972-03-03 1974-09-17 Us Army Method and apparatus for rapid subsurface exploration
US3898840A (en) * 1974-01-30 1975-08-12 Automation Ind Inc Multi-frequency ultrasonic search unit
US4155258A (en) * 1978-05-24 1979-05-22 General Electric Company Ultrasonic imaging system
US4279019A (en) * 1979-05-15 1981-07-14 California Institute Of Technology Method and apparatus for delay analysis of energy transmitted through a medium
US4648276A (en) * 1984-01-27 1987-03-10 Klepper John R Apparatus for measuring the characteristics of an ultrasonic wave medium
US4598589A (en) * 1984-07-17 1986-07-08 General Electric Company Method of CW doppler imaging using variably focused ultrasonic transducer array
JPS6179162A (ja) * 1984-09-27 1986-04-22 Mitsubishi Heavy Ind Ltd 表面波ホログラフイ方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438373B1 (ko) * 2002-03-12 2004-07-03 케이엔디티앤아이 주식회사 휴대용 폴리에틸렌 배관의 전기융착부 초음파검사장치

Also Published As

Publication number Publication date
CA1267969A (en) 1990-04-17
JPS6238360A (ja) 1987-02-19
JPH0426709B2 (cg-RX-API-DMAC10.html) 1992-05-08
US4702112A (en) 1987-10-27
DE3685919D1 (de) 1992-08-13
DE3685919T2 (de) 1993-02-25
CN1005502B (zh) 1989-10-18
CN86104884A (zh) 1987-02-18
EP0212899A2 (en) 1987-03-04
EP0212899B1 (en) 1992-07-08
EP0212899A3 (en) 1989-05-31

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860716

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19951025

Patent event code: PE09021S01D

PC1902 Submission of document of abandonment before decision of registration
SUBM Surrender of laid-open application requested