DE60237007D1 - Verfahren und vorrichtung zur kurzfristigen inspekrobustheit - Google Patents

Verfahren und vorrichtung zur kurzfristigen inspekrobustheit

Info

Publication number
DE60237007D1
DE60237007D1 DE60237007T DE60237007T DE60237007D1 DE 60237007 D1 DE60237007 D1 DE 60237007D1 DE 60237007 T DE60237007 T DE 60237007T DE 60237007 T DE60237007 T DE 60237007T DE 60237007 D1 DE60237007 D1 DE 60237007D1
Authority
DE
Germany
Prior art keywords
inspecrobusity
term
short
term inspecrobusity
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 - Lifetime
Application number
DE60237007T
Other languages
English (en)
Inventor
Glenn M Light
Hegeon Kwun
Sang-Young Kim
Robert L Sprinks
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.)
Southwest Research Institute SwRI
Original Assignee
Southwest Research Institute SwRI
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 Southwest Research Institute SwRI filed Critical Southwest Research Institute SwRI
Application granted granted Critical
Publication of DE60237007D1 publication Critical patent/DE60237007D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • 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
    • G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
    • 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
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0428—Mode conversion
    • 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
    • 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
    • G01N2291/2632—Surfaces flat
    • 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
    • G01N2291/2634—Surfaces cylindrical from outside
DE60237007T 2001-05-15 2002-05-10 Verfahren und vorrichtung zur kurzfristigen inspekrobustheit Expired - Lifetime DE60237007D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/855,460 US6396262B2 (en) 1999-03-17 2001-05-15 Method and apparatus for short term inspection or long term structural health monitoring
PCT/US2002/014941 WO2002093155A1 (en) 2001-05-15 2002-05-10 Method and apparatus for short term inspection or long term structural health monitoring

Publications (1)

Publication Number Publication Date
DE60237007D1 true DE60237007D1 (de) 2010-08-26

Family

ID=25321316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237007T Expired - Lifetime DE60237007D1 (de) 2001-05-15 2002-05-10 Verfahren und vorrichtung zur kurzfristigen inspekrobustheit

Country Status (4)

Country Link
US (1) US6396262B2 (de)
EP (1) EP1395817B1 (de)
DE (1) DE60237007D1 (de)
WO (1) WO2002093155A1 (de)

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US7328625B2 (en) * 2005-04-28 2008-02-12 Caterpillar Inc. Systems and methods for determining fatigue life
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US7908928B2 (en) * 2006-10-31 2011-03-22 Caterpillar Inc. Monitoring system
US20080258719A1 (en) * 2007-04-18 2008-10-23 The University Of Houston Apparatus and methods for ferromagnetic wall inspection of tubulars
US7852073B2 (en) * 2007-06-25 2010-12-14 Southwest Research Institute Method and device for long-range torsional guided-wave inspection of piping with a partial excitation and detection around the pipe circumference
US10546372B2 (en) * 2007-12-21 2020-01-28 Kinder Morgan, Inc. Method, machine, and computer medium having computer program to detect and evaluate structural anomalies in circumferentially welded pipelines
US7821258B2 (en) * 2008-01-07 2010-10-26 Ihi Southwest Technologies, Inc. Method and system for generating and receiving torsional guided waves in a structure
US7706988B2 (en) * 2008-03-14 2010-04-27 Blade Energy Partners, Inc. Method for improved crack detection and discrimination using circumferential magnetic flux leakage
US7573261B1 (en) 2008-06-20 2009-08-11 Ihi Southwest Technologies, Inc. Method and system for the generation of torsional guided waves using a ferromagnetic strip sensor
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US8286488B2 (en) * 2009-05-01 2012-10-16 General Electric Company Apparatus and system for measuring material thickness
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CN101813670B (zh) * 2010-03-11 2011-10-26 清华大学 一种管道轴向超声导波换能探头
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Also Published As

Publication number Publication date
EP1395817A4 (de) 2007-02-21
EP1395817B1 (de) 2010-07-14
US20010022514A1 (en) 2001-09-20
US6396262B2 (en) 2002-05-28
EP1395817A1 (de) 2004-03-10
WO2002093155A1 (en) 2002-11-21

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