DK2195611T4 - Akustiske tykkelsesmålinger under anvendelse af gas som et koblingsmedium - Google Patents

Akustiske tykkelsesmålinger under anvendelse af gas som et koblingsmedium Download PDF

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Publication number
DK2195611T4
DK2195611T4 DK08831220.2T DK08831220T DK2195611T4 DK 2195611 T4 DK2195611 T4 DK 2195611T4 DK 08831220 T DK08831220 T DK 08831220T DK 2195611 T4 DK2195611 T4 DK 2195611T4
Authority
DK
Denmark
Prior art keywords
gas
coupling medium
thickness measurements
acoustic thickness
acoustic
Prior art date
Application number
DK08831220.2T
Other languages
English (en)
Other versions
DK2195611T3 (da
Inventor
Age A Olsen
Skar Tore Magne Halas
Petter Norli
Ashild Bergh
Nils Otto Negard
Steinar Lag
Lars Olaf Eide
Jostein Jacobsen
Original Assignee
NDT Global AS
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
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Application filed by NDT Global AS filed Critical NDT Global AS
Publication of DK2195611T3 publication Critical patent/DK2195611T3/da
Application granted granted Critical
Publication of DK2195611T4 publication Critical patent/DK2195611T4/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01N29/12—Analysing solids by measuring frequency or resonance 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2636—Surfaces cylindrical from inside

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Signal Processing (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK08831220.2T 2007-09-12 2008-09-09 Akustiske tykkelsesmålinger under anvendelse af gas som et koblingsmedium DK2195611T4 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97165507P 2007-09-12 2007-09-12
NO20074643A NO330292B1 (no) 2007-09-12 2007-09-12 Akustiske tykkelsesmalinger ved bruk av gass som et koblingsmedium
PCT/NO2008/000318 WO2009035335A1 (en) 2007-09-12 2008-09-09 Acoustic thickness measurements using gas as a coupling medium

Publications (2)

Publication Number Publication Date
DK2195611T3 DK2195611T3 (da) 2020-06-22
DK2195611T4 true DK2195611T4 (da) 2024-03-25

Family

ID=40452211

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08831220.2T DK2195611T4 (da) 2007-09-12 2008-09-09 Akustiske tykkelsesmålinger under anvendelse af gas som et koblingsmedium

Country Status (13)

Country Link
US (2) US7975548B2 (da)
EP (2) EP3527937B1 (da)
CN (1) CN101855514B (da)
AU (1) AU2008297648B2 (da)
CA (1) CA2699474C (da)
DK (1) DK2195611T4 (da)
EA (1) EA018239B1 (da)
FI (1) FI2195611T4 (da)
MX (1) MX2010002715A (da)
MY (1) MY167763A (da)
NO (1) NO330292B1 (da)
UA (1) UA103462C2 (da)
WO (1) WO2009035335A1 (da)

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US20150022658A1 (en) * 2013-07-16 2015-01-22 University Of North Carolina At Charlotte Noise reduction techniques, fractional bi-spectrum and fractional cross-correlation, and applications
WO2015020530A2 (en) 2013-08-06 2015-02-12 Halfwave As Apparatus for in-situ downhole measurements during operations
GB201322803D0 (en) * 2013-12-20 2014-02-05 Hydrason Solutions Ltd Improvements in or relating to sonar apparatus
WO2015101788A1 (en) * 2014-01-02 2015-07-09 Pipelines 2 Data (P2D) Limited Method and apparatus for acoustic assessment from the interior of fluid conduits
EP2894047B1 (en) 2014-01-10 2019-08-14 Unilin, BVBA Method for manufacturing panels having a decorative surface
NO346618B1 (en) 2015-02-24 2022-10-31 Halfwave As An apparatus and method for inspecting a pipeline
GB2557345B (en) 2016-12-08 2021-10-13 Bae Systems Plc MIMO communication system and data link
US11091999B2 (en) 2018-06-12 2021-08-17 Probe Technology Services, Inc. Methods and apparatus for cement bond evaluation through production tubing
CN110398477B (zh) * 2019-07-03 2022-06-24 香港光云科技有限公司 材质分类及识别方法

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US2660054A (en) 1951-12-07 1953-11-24 Sperry Prod Inc Ultrasonic thickness measuring device
CH318220A (de) 1953-04-14 1956-12-31 Usag Ultraschall Ag Vorrichtung zur Prüfung von Werkstücken mit Ultraschall
SU504920A1 (ru) 1974-11-15 1976-02-28 Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов Способ бесконтактного измерени физических параметров сред в.с.скрипалева
US4112775A (en) 1977-04-28 1978-09-12 J. G. Sylvester Associates, Inc. Fillet weld inspection system
US4522064A (en) 1983-12-12 1985-06-11 Sigma Research Inc. Ultrasonic method and apparatus for determining the depth of a crack in a solid material
US4539847A (en) * 1984-01-03 1985-09-10 Texaco Inc. Acoustic method and apparatus for measuring thickness of a coating layer on a substrate
FR2650071B1 (fr) * 1989-07-20 1991-09-27 Asulab Sa Procede de traitement d'un signal electrique
US5271379A (en) * 1991-07-26 1993-12-21 The Regents Of The University Of California Endoscopic device actuator and method
US5587534A (en) * 1994-10-28 1996-12-24 The United States Of America As Represented By The Secretary Of Commerce Wall thickness and flow detection apparatus and method for gas pipelines
CA2169307C (en) * 1994-12-12 2003-10-14 David A. Hutchins Non-contact characterization and inspection of materials using wideband air coupled ultrasound
US6216540B1 (en) * 1995-06-06 2001-04-17 Robert S. Nelson High resolution device and method for imaging concealed objects within an obscuring medium
US5633502A (en) * 1995-08-11 1997-05-27 E. A. Fischione Instruments, Inc. Plasma processing system for transmission electron microscopy specimens and specimen holders
JP2955920B2 (ja) 1995-12-28 1999-10-04 チャンミン カンパニー リミテッド 河川流量測定装置及び方法
JPH09281087A (ja) 1996-04-12 1997-10-31 Osaka Gas Co Ltd 管検査装置、検査装置及び管検査方法
ATE228652T1 (de) * 1996-04-18 2002-12-15 Ramseier Hans Ulrich Charakterisierung von objekten mittels ultraschall
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Also Published As

Publication number Publication date
EP2195611B1 (en) 2020-05-06
UA103462C2 (ru) 2013-10-25
CA2699474C (en) 2015-07-07
US20110106493A1 (en) 2011-05-05
CN101855514B (zh) 2012-10-24
CN101855514A (zh) 2010-10-06
DK2195611T3 (da) 2020-06-22
US20090071253A1 (en) 2009-03-19
US7975548B2 (en) 2011-07-12
EP3527937A1 (en) 2019-08-21
EA018239B1 (ru) 2013-06-28
AU2008297648A1 (en) 2009-03-19
AU2008297648B2 (en) 2014-01-23
EP3527937B1 (en) 2020-12-16
MX2010002715A (es) 2010-07-05
NO330292B1 (no) 2011-03-21
EP2195611B2 (en) 2023-12-20
EP2195611A1 (en) 2010-06-16
NO20074643L (no) 2009-03-13
US8677823B2 (en) 2014-03-25
MY167763A (en) 2018-09-24
CA2699474A1 (en) 2009-03-19
EA201070356A1 (ru) 2010-08-30
EP2195611A4 (en) 2017-05-03
FI2195611T4 (fi) 2024-03-21
WO2009035335A1 (en) 2009-03-19

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