DE3675951D1 - Pruefung von stoffen mit ultraschall. - Google Patents

Pruefung von stoffen mit ultraschall.

Info

Publication number
DE3675951D1
DE3675951D1 DE8686300131T DE3675951T DE3675951D1 DE 3675951 D1 DE3675951 D1 DE 3675951D1 DE 8686300131 T DE8686300131 T DE 8686300131T DE 3675951 T DE3675951 T DE 3675951T DE 3675951 D1 DE3675951 D1 DE 3675951D1
Authority
DE
Germany
Prior art keywords
ultrasound
substances
testing
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.)
Expired - Fee Related
Application number
DE8686300131T
Other languages
English (en)
Inventor
John H Flora
Powers, Jr
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of DE3675951D1 publication Critical patent/DE3675951D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE8686300131T 1985-01-15 1986-01-09 Pruefung von stoffen mit ultraschall. Expired - Fee Related DE3675951D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/691,599 US4640132A (en) 1985-01-15 1985-01-15 Enhancement of linear scan ultrasonics

Publications (1)

Publication Number Publication Date
DE3675951D1 true DE3675951D1 (de) 1991-01-17

Family

ID=24777185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300131T Expired - Fee Related DE3675951D1 (de) 1985-01-15 1986-01-09 Pruefung von stoffen mit ultraschall.

Country Status (4)

Country Link
US (1) US4640132A (de)
EP (1) EP0188335B1 (de)
CA (1) CA1245337A (de)
DE (1) DE3675951D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911014A (en) * 1988-07-22 1990-03-27 Akademiet For De Tekniske Videnskaber, Svejsecentralen Method of analyzing and evaluating the results of an ultrasonic examination
US5426979A (en) * 1990-06-04 1995-06-27 Medicano Systems Ltd. Frequency spectrum apparatus for determining mechanical properties
IL94616A (en) * 1990-06-04 1994-06-24 Medicano Systems Ltd Apparatus and method for calculating the mechanical properties of a solid
AU674810B2 (en) * 1992-08-13 1997-01-09 Medicano Systems Ltd Apparatus for determining the mechanical properties of a solid
AU659180B2 (en) * 1992-08-13 1995-05-11 Medicano Systems Ltd Apparatus for determining the mechanical properties of a solid
DE4320473C2 (de) * 1993-06-21 1995-04-13 Fraunhofer Ges Forschung Ultraschallprüfvorrichtung
DE4414081C1 (de) * 1994-04-22 1995-10-12 Sonident Anstalt Verfahren und Vorrichtung zum Abtasten eines Ultraschallfeldes
US5675085A (en) * 1994-10-28 1997-10-07 H & B System Inc. Method and apparatus for measuring depth of crack for reinforced concrete construction
IL116701A0 (en) 1995-10-04 1996-10-16 Sunlight Ultrasound Technologi Ultrasonic device for determining bone characteristics
US7112173B1 (en) 1998-03-03 2006-09-26 Sunlight Medical Ltd. Determination of acoustic velocity in bone
DE102009047318A1 (de) * 2009-05-15 2010-11-18 Intelligendt Systems & Services Gmbh Vorrichtung und Verfahren zur Ultraschalluntersuchung
EP2818117A1 (de) * 2013-06-26 2014-12-31 Canon Kabushiki Kaisha System zum Erhalten von Objektinformationen, Signalverarbeitungsverfahren und Programm
CN108645920B (zh) * 2018-04-09 2020-12-22 华南理工大学 一种基于去噪和对齐的钢轨超声探伤的直达波抑制方法
CN113075298B (zh) * 2021-03-29 2024-03-29 重庆交通大学 一种基于激光超声技术的混凝土微裂缝检测方法
EP4345450A1 (de) * 2022-09-28 2024-04-03 Baker Hughes Holdings LLC Bestimmung der radialen ausdehnung von riss-/defektstrukturen hinter der manteloberfläche von zylindrischen objekten mit ultraschall-phasenarraysonden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651451A (en) * 1969-10-23 1972-03-21 Mobil Oil Corp Continuous velocity estimation
US3794827A (en) * 1973-01-08 1974-02-26 Amoco Prod Co Invel system of velocity determination
US4307612A (en) * 1979-10-19 1981-12-29 Electric Power Research Institute, Inc. Method and means for ultrasonic inspection
DE3230308C2 (de) * 1982-08-14 1985-04-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Ultraschall-Prüfung von Schweißnähten
DE3236018C2 (de) * 1982-09-29 1985-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Abbildung eines Werkstoffehlers mittels Ultraschall

Also Published As

Publication number Publication date
EP0188335A2 (de) 1986-07-23
EP0188335B1 (de) 1990-12-05
CA1245337A (en) 1988-11-22
EP0188335A3 (en) 1987-09-16
US4640132A (en) 1987-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee