NO923147D0 - Fremgangsmaate for maaling av ultralyd-forplantningstid vedhjelp av puls-refleksjonsmetoden - Google Patents

Fremgangsmaate for maaling av ultralyd-forplantningstid vedhjelp av puls-refleksjonsmetoden

Info

Publication number
NO923147D0
NO923147D0 NO923147A NO923147A NO923147D0 NO 923147 D0 NO923147 D0 NO 923147D0 NO 923147 A NO923147 A NO 923147A NO 923147 A NO923147 A NO 923147A NO 923147 D0 NO923147 D0 NO 923147D0
Authority
NO
Norway
Prior art keywords
pct
reflected pulses
reflected
parametrized
sec
Prior art date
Application number
NO923147A
Other languages
English (en)
Other versions
NO923147L (no
NO313063B1 (no
Inventor
Helmut Stripe
Thomas Kuehner
Armin Herth
Original Assignee
Kernforschungsz Karlsruhe
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 Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe
Publication of NO923147D0 publication Critical patent/NO923147D0/no
Publication of NO923147L publication Critical patent/NO923147L/no
Publication of NO313063B1 publication Critical patent/NO313063B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Pipeline Systems (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
NO19923147A 1990-12-15 1992-08-12 Fremgangsmåte for å kontollere korrosjon på rörledninger NO313063B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4040190A DE4040190C2 (de) 1990-12-15 1990-12-15 Verfahren zur Laufzeitmessung von Ultraschall bei der Impuls-Reflexionsmethode
PCT/DE1991/000964 WO1992010746A1 (de) 1990-12-15 1991-12-12 Verfahren zur laufzeitmessung von ultraschall bei der impuls-reflexionsmethode

Publications (3)

Publication Number Publication Date
NO923147D0 true NO923147D0 (no) 1992-08-12
NO923147L NO923147L (no) 1992-08-12
NO313063B1 NO313063B1 (no) 2002-08-05

Family

ID=6420470

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19923147A NO313063B1 (no) 1990-12-15 1992-08-12 Fremgangsmåte for å kontollere korrosjon på rörledninger

Country Status (9)

Country Link
US (1) US5497661A (no)
EP (1) EP0561867B1 (no)
AT (1) ATE113382T1 (no)
CA (1) CA2098480C (no)
DE (2) DE4040190C2 (no)
DK (1) DK0561867T3 (no)
ES (1) ES2062882T3 (no)
NO (1) NO313063B1 (no)
WO (1) WO1992010746A1 (no)

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DE4315794C2 (de) * 1993-05-13 1995-09-21 Nukem Gmbh Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Gegenständen mit Ultraschall
DE4414030C1 (de) * 1994-04-22 1995-08-10 Abb Research Ltd Verfahren zur Messung der Dicke einer Schicht und Vorrichtung zur Durchführung des Verfahrens
US5646351A (en) * 1994-09-20 1997-07-08 Battelle Memorial Institute Ultrasonic material hardness depth measurement
US6188643B1 (en) * 1994-10-13 2001-02-13 Schlumberger Technology Corporation Method and apparatus for inspecting well bore casing
US6065348A (en) * 1998-06-04 2000-05-23 Profile Technologies, Inc. Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis
US6279378B1 (en) * 1999-10-27 2001-08-28 The University Of Chicago Ultrasonic gas analyzer and method to analyze trace gases
RU2182331C1 (ru) * 2001-05-25 2002-05-10 ЗАО "Нефтегазкомплектсервис" Способ внутритрубной ультразвуковой дефектоскопии
RU2194274C1 (ru) * 2001-09-18 2002-12-10 ЗАО "Нефтегазкомплектсервис" Способ внутритрубного ультразвукового контроля
RU2188413C1 (ru) * 2001-10-25 2002-08-27 ЗАО "Нефтегазкомплектсервис" Устройство для внутритрубной ультразвуковой толщинометрии
RU2212660C1 (ru) 2001-12-25 2003-09-20 ЗАО "Нефтегазкомплектсервис" Способ внутритрубного ультразвукового контроля
FR2834067B1 (fr) * 2001-12-25 2005-04-22 Nkgs Internat Corp Procede pour effectuer un controle par ultrasons a l'interieur de tubes
CN1853098B (zh) * 2003-07-18 2010-12-08 罗斯蒙德公司 声学流量计和监测工业过程中固定设备的健康程度的方法
US7627441B2 (en) * 2003-09-30 2009-12-01 Rosemount Inc. Process device with vibration based diagnostics
US20050251035A1 (en) 2003-11-26 2005-11-10 William Wong Modular portable ultrasound systems
US7523667B2 (en) * 2003-12-23 2009-04-28 Rosemount Inc. Diagnostics of impulse piping in an industrial process
DE102005005386B3 (de) 2005-02-05 2006-07-13 Forschungszentrum Karlsruhe Gmbh Verfahren zur Reduktion von digitalisierten Daten in einem EMAT-Molch
US20060193422A1 (en) * 2005-02-14 2006-08-31 Davis Michael D Fuel channel characterization method and device
CN100535816C (zh) * 2005-02-28 2009-09-02 罗斯蒙德公司 用于过程诊断的过程连接装置和方法
US20060291608A1 (en) * 2005-06-22 2006-12-28 Davis Michael D Fuel channel characterization method and device
DE102005063352B4 (de) * 2005-07-29 2008-04-30 V&M Deutschland Gmbh Verfahren zur zerstörungsfreien Prüfung von Rohren auf Oberflächenfehler
US20070068225A1 (en) * 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7913566B2 (en) 2006-05-23 2011-03-29 Rosemount Inc. Industrial process device utilizing magnetic induction
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
EP2265893B1 (en) * 2008-03-14 2020-09-23 Expro Meters, Inc. Method and apparatus for determining pipewall thickness using one or more ultrasonic sensors
US8250924B2 (en) * 2008-04-22 2012-08-28 Rosemount Inc. Industrial process device utilizing piezoelectric transducer
US7977924B2 (en) * 2008-11-03 2011-07-12 Rosemount Inc. Industrial process power scavenging device and method of deriving process device power from an industrial process
CA2774369C (en) * 2009-09-18 2017-02-14 Conocophillips Company High precision ultrasonic corrosion rate monitoring
DE102011011530B4 (de) 2011-02-17 2013-05-08 Karlsruher Institut für Technologie Verfahren zur Reduktion von Ultraschalldaten
US9032801B2 (en) * 2012-10-23 2015-05-19 General Electric Company Ultrasonic measurement apparatus and method
DE102012025535A1 (de) * 2012-12-14 2014-06-18 Europipe Gmbh Verfahren zur bildgebenden Ultraschallprüfung von Werkstücken
GB201314481D0 (en) * 2013-08-13 2013-09-25 Dolphitech As Imaging apparatus
GB201314483D0 (en) 2013-08-13 2013-09-25 Dolphitech As Ultrasound testing
GB201316656D0 (en) 2013-09-19 2013-11-06 Dolphitech As Sensing apparatus using multiple ultrasound pulse shapes
DE102015100098B4 (de) * 2015-01-07 2017-03-02 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Ultraschallprüfverfahren mit vermindertem Speicherbedarf und gesteigerter Signalbandbreite
NL2017536B1 (en) * 2016-09-26 2018-04-04 Roentgen Technische Dienst B V Method, system and tool for determining a wall thickness of an object
US11493484B2 (en) 2017-08-04 2022-11-08 Bp Corporation North America Inc. Ultrasonic corrosion monitoring
BE1027961B1 (de) * 2020-01-06 2021-08-05 Rosen Swiss Ag Akustische Fehlstellenerkennung in einer Rohrleitung
BE1027962B1 (de) * 2020-01-06 2021-08-04 Rosen Swiss Ag Wanddickenbestimmung einer Materialschicht mittels Ultraschall

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US3583211A (en) * 1968-11-18 1971-06-08 Branson Instr Pulse-echo ultrasonic test apparatus
US4210904A (en) * 1978-09-12 1980-07-01 Krautkramer-Branson, Incorporated Method and apparatus for converting analog ultrasonic echo signals into digital form
DE3108545C2 (de) * 1981-03-06 1987-03-26 Krautkrämer, GmbH, 5000 Köln Schaltungsvorrichtung zur Digitalisierung und Speicherung der Maximalwerte elektrischer Ultraschall-Impulse
DE3149362C2 (de) * 1981-12-12 1983-10-27 Brown Boveri Reaktor GmbH, 6800 Mannheim Verfahren zum Auffinden defekter Brennstabhüllrohre mit Hilfe von Ultraschall
US4470304A (en) * 1982-06-01 1984-09-11 Bethlehem Steel Corp. Ultrasonic inspection system
DE3307224C1 (de) * 1983-03-02 1984-07-19 Krautkrämer GmbH, 5000 Köln Ultraschallpruefgeraet zur zerstoerungsfreien Werkstoffpruefung mit einem regelbaren Empfangsverstaerker
DE3435989A1 (de) * 1984-10-01 1986-04-03 Nukem Gmbh, 6450 Hanau Verfahren zur wanddickenmessung von koerpern mittels ultraschallimpulsen und vorrichtung zur durchfuehrung des verfahrens
DE3638936A1 (de) * 1986-11-14 1988-05-26 Kernforschungsz Karlsruhe Verfahren und einrichtung zur detektion von korrosion oder dergleichen
CA1314970C (en) * 1987-11-04 1993-03-23 The Standard Oil Company Measurement of corrosion with curved ultrasonic transducer; rule-based processing of full echo waveforms; preprocessing and transmitting echo waveform information
JP2531733B2 (ja) * 1988-03-29 1996-09-04 キヤノン株式会社 超音波測定方法及び超音波測定装置
DE3822699A1 (de) * 1988-07-05 1990-01-11 Krautkraemer Gmbh Verfahren und vorrichtung zur laufzeitmessung mittels ultraschall in fluessigen oder festen materialien nach der impuls-reflexionsmethode
US5108693A (en) * 1988-09-28 1992-04-28 General Electric Company Non-destructive dimensional and flaw inspection of thin wall tube weldments

Also Published As

Publication number Publication date
US5497661A (en) 1996-03-12
ES2062882T3 (es) 1994-12-16
EP0561867A1 (en) 1993-09-29
WO1992010746A1 (de) 1992-06-25
DE4040190C2 (de) 1994-08-04
CA2098480A1 (en) 1992-06-16
NO923147L (no) 1992-08-12
CA2098480C (en) 2003-02-11
EP0561867B1 (de) 1994-10-26
ATE113382T1 (de) 1994-11-15
DE59103375D1 (de) 1994-12-01
DK0561867T3 (da) 1994-11-28
NO313063B1 (no) 2002-08-05
DE4040190A1 (de) 1992-06-17

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