FI20012186A - Menetelmä ja laite levymäisten ferromagneettisten rakenteiden laaja-alaiseen tarkastukseen - Google Patents

Menetelmä ja laite levymäisten ferromagneettisten rakenteiden laaja-alaiseen tarkastukseen Download PDF

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Publication number
FI20012186A
FI20012186A FI20012186A FI20012186A FI20012186A FI 20012186 A FI20012186 A FI 20012186A FI 20012186 A FI20012186 A FI 20012186A FI 20012186 A FI20012186 A FI 20012186A FI 20012186 A FI20012186 A FI 20012186A
Authority
FI
Finland
Prior art keywords
plate
ferromagnetic structures
scale inspection
inspection
scale
Prior art date
Application number
FI20012186A
Other languages
English (en)
Swedish (sv)
Inventor
Hegcon Kwun
Original Assignee
Southwest Res Inst
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 Res Inst filed Critical Southwest Res Inst
Publication of FI20012186A publication Critical patent/FI20012186A/fi

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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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • 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
    • 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
    • G01N2291/044—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
    • G01N2291/262—Linear objects
    • G01N2291/2623—Rails; Railroads
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FI20012186A 1999-03-17 2001-11-12 Menetelmä ja laite levymäisten ferromagneettisten rakenteiden laaja-alaiseen tarkastukseen FI20012186A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12476399P 1999-03-17 1999-03-17
PCT/US2000/006359 WO2000055617A1 (en) 1999-03-17 2000-02-25 Method and apparatus for long range inspection of plate-like ferromagnetic structures

Publications (1)

Publication Number Publication Date
FI20012186A true FI20012186A (fi) 2001-11-12

Family

ID=22416688

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012186A FI20012186A (fi) 1999-03-17 2001-11-12 Menetelmä ja laite levymäisten ferromagneettisten rakenteiden laaja-alaiseen tarkastukseen

Country Status (8)

Country Link
US (1) US6294912B1 (fi)
JP (1) JP4392129B2 (fi)
KR (1) KR100476848B1 (fi)
AU (1) AU3875300A (fi)
DE (1) DE10084592T1 (fi)
DK (1) DK175600B1 (fi)
FI (1) FI20012186A (fi)
WO (1) WO2000055617A1 (fi)

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* Cited by examiner, † Cited by third party
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US6424150B2 (en) * 1999-03-17 2002-07-23 Southwest Research Institute Magnetostrictive sensor rail inspection system
US6429650B1 (en) * 1999-03-17 2002-08-06 Southwest Research Institute Method and apparatus generating and detecting torsional wave inspection of pipes or tubes
US6396262B2 (en) 1999-03-17 2002-05-28 Southwest Research Institute Method and apparatus for short term inspection or long term structural health monitoring
US6373245B1 (en) * 1999-03-17 2002-04-16 Southwest Research Institute Method for inspecting electric resistance welds using magnetostrictive sensors
US6917196B2 (en) * 1999-03-17 2005-07-12 Southwest Research Institute Method and apparatus generating and detecting torsional wave inspection of pipes or tubes
US20080109177A1 (en) * 2003-09-19 2008-05-08 Cech Leonard S Magnetic crash sensor
US7388370B2 (en) 2005-07-29 2008-06-17 Automotive Systems Laboratory Systems, Inc. Magnetic crash sensor
US8180585B2 (en) * 1999-08-26 2012-05-15 Tk Holdings, Inc. Magnetic crash sensor
US6799466B2 (en) * 2001-03-22 2004-10-05 The Regents Of The University Of California Guided acoustic wave inspection system
US7925392B2 (en) * 2002-04-23 2011-04-12 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US6727690B2 (en) * 2002-08-20 2004-04-27 Jack Arbuthnott Soules Test method for determining imminent failure in metals
US7772839B2 (en) * 2003-09-19 2010-08-10 Tk Holdings, Inc. Eddy current magnetic crash sensor
US7839142B2 (en) * 2003-09-19 2010-11-23 Tk Holdings, Inc. Magnetic crash sensor
US7839143B2 (en) * 2003-09-19 2010-11-23 Tk Holdings Inc. Eddy current magnetic crash sensor
US6815948B1 (en) * 2003-09-30 2004-11-09 The Tokyo Electric Power Company, Inc. Method of detecting tension wire break in concrete pole
US7023217B1 (en) 2004-12-16 2006-04-04 Honeywell International Inc. Method and apparatus for determining wear of resistive and conductive elements
ES2340234B1 (es) * 2007-04-25 2011-04-08 Ana Isabel Perez Aguilera Sistema detector de defectos superficiales en piezas fabricadas con materiales ferromagneticos.
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
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
CA2731796C (en) * 2008-07-22 2017-07-04 Arno Willem Frederik Volker Corrosion monitoring
US8098065B2 (en) * 2008-08-29 2012-01-17 Southwest Research Institute Magnetostrictive sensor probe for guided-wave inspection and monitoring of wire ropes/cables and anchor rods
US7913562B2 (en) * 2008-08-29 2011-03-29 Southwest Research Institute Flexible plate magnetostrictive sensor probe for guided-wave inspection of structures
US20120053895A1 (en) * 2010-08-18 2012-03-01 Noam Amir Method and system for evaluating the condition of a collection of similar elongated hollow objects
DE102011005764A1 (de) 2011-03-18 2012-09-20 Robert Bosch Gmbh Vorrichtung und Verfahren zum Messen von Magnetfeldern
US8653810B2 (en) 2011-09-19 2014-02-18 Southwest Research Institute Flexible magnetostrictive sensor
CN102662003B (zh) * 2012-04-25 2014-04-02 清华大学 一种全向sh导波电磁超声换能器
US9176108B2 (en) 2012-07-26 2015-11-03 Southwest Research Institute Method and device for measuring corrosion metal loss
CN105301117B (zh) * 2015-10-14 2017-11-10 浙江大学 一种用超声频散补偿原理检测空心圆柱体周向缺陷的方法
KR101693143B1 (ko) 2016-03-16 2017-01-05 충남대학교산학협력단 튜브 타입 구조물의 비파괴검사용 자기변형 장치
US10677761B2 (en) * 2016-12-01 2020-06-09 Avery Dennison Retail Information Services, Llc Systems and methods for monitoring blister pack compliance
CN111344564A (zh) * 2017-11-13 2020-06-26 埃克森美孚研究工程公司 用于无损材料检查的方法和系统
JP7216884B2 (ja) * 2019-02-28 2023-02-02 日本電信電話株式会社 反射波の評価方法
JP7450305B1 (ja) 2023-06-01 2024-03-15 学校法人近畿大学 検査装置及び検査方法

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US3555887A (en) 1967-09-19 1971-01-19 American Mach & Foundry Apparatus for electroacoustically inspecting tubular members for anomalies using the magnetostrictive effect and for measuring wall thickness
US4048847A (en) * 1976-07-14 1977-09-20 Rockwell International Corporation Nondestructive detection of stress
US4127035A (en) * 1977-09-02 1978-11-28 Rockwell International Corporation Electromagnetic transducer
US4248092A (en) * 1979-04-25 1981-02-03 Electric Power Research Institute, Inc. Method and apparatus for efficiently generating elastic waves with a transducer
US4295214A (en) * 1979-08-23 1981-10-13 Rockwell International Corporation Ultrasonic shear wave transducer
US4434663A (en) * 1982-01-11 1984-03-06 Rockwell International Corporation Electromagnetic acoustic transducer
GB8706945D0 (en) * 1987-03-24 1987-04-29 Atomic Energy Authority Uk Stress measurement
DE3720686A1 (de) 1987-06-23 1989-01-05 Foerster Inst Dr Friedrich Verfahren zum untersuchen eines objektes
US5456113A (en) * 1992-11-06 1995-10-10 Southwest Research Institute Nondestructive evaluation of ferromagnetic cables and ropes using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions
US5581037A (en) 1992-11-06 1996-12-03 Southwest Research Institute Nondestructive evaluation of pipes and tubes using magnetostrictive sensors
US5457994A (en) 1992-11-06 1995-10-17 Southwest Research Institute Nondestructive evaluation of non-ferromagnetic materials using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions
JPH07110203A (ja) 1993-10-08 1995-04-25 Japan Atom Energy Res Inst 原子炉圧力容器の肉盛り溶接部の厚さを計測する方法及び装置
US5687204A (en) 1993-10-08 1997-11-11 Japan Atomic Energy Research Institute Method of and apparatus for checking the degradation of a pressure vessel of a nuclear reactor

Also Published As

Publication number Publication date
DK175600B1 (da) 2004-12-20
KR20010110672A (ko) 2001-12-13
JP2002539449A (ja) 2002-11-19
DE10084592T1 (de) 2003-04-30
US6294912B1 (en) 2001-09-25
KR100476848B1 (ko) 2005-03-17
WO2000055617A1 (en) 2000-09-21
AU3875300A (en) 2000-10-04
JP4392129B2 (ja) 2009-12-24
DK200101715A (da) 2001-11-16

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