SE518997C2 - Förfarande och anordning för att detektera skada i material eller föremål - Google Patents

Förfarande och anordning för att detektera skada i material eller föremål

Info

Publication number
SE518997C2
SE518997C2 SE0100495A SE0100495A SE518997C2 SE 518997 C2 SE518997 C2 SE 518997C2 SE 0100495 A SE0100495 A SE 0100495A SE 0100495 A SE0100495 A SE 0100495A SE 518997 C2 SE518997 C2 SE 518997C2
Authority
SE
Sweden
Prior art keywords
signal
frequency
probe
amplitude
probe signal
Prior art date
Application number
SE0100495A
Other languages
English (en)
Swedish (sv)
Other versions
SE0100495D0 (sv
SE0100495L (sv
Inventor
Claes Hedberg
Alexander Sutin
Original Assignee
Impressonic Ab
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
Publication of SE0100495D0 publication Critical patent/SE0100495D0/xx
Application filed by Impressonic Ab filed Critical Impressonic Ab
Priority to SE0100495A priority Critical patent/SE518997C2/sv
Priority to EP02711614A priority patent/EP1386149A1/de
Priority to JP2002577554A priority patent/JP2004523768A/ja
Priority to US10/473,726 priority patent/US6880379B2/en
Priority to PCT/SE2002/000259 priority patent/WO2002079775A1/en
Publication of SE0100495L publication Critical patent/SE0100495L/
Publication of SE518997C2 publication Critical patent/SE518997C2/sv

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
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities
    • 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
    • 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
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/014—Resonance or resonant frequency
    • 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
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver

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)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
SE0100495A 2001-04-02 2001-04-02 Förfarande och anordning för att detektera skada i material eller föremål SE518997C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0100495A SE518997C2 (sv) 2001-04-02 2001-04-02 Förfarande och anordning för att detektera skada i material eller föremål
EP02711614A EP1386149A1 (de) 2001-04-02 2002-02-14 Verfahren und einrichtung zur erkennung von beschädigungen in materialien oder objekten
JP2002577554A JP2004523768A (ja) 2001-04-02 2002-02-14 材料または物体の損傷を検出する方法および装置
US10/473,726 US6880379B2 (en) 2001-04-02 2002-02-14 Method and device for detecting damage in materials or objects
PCT/SE2002/000259 WO2002079775A1 (en) 2001-04-02 2002-02-14 Method and device for detecting damage in materials or objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100495A SE518997C2 (sv) 2001-04-02 2001-04-02 Förfarande och anordning för att detektera skada i material eller föremål

Publications (3)

Publication Number Publication Date
SE0100495D0 SE0100495D0 (sv) 2001-02-15
SE0100495L SE0100495L (sv) 2002-08-16
SE518997C2 true SE518997C2 (sv) 2002-12-17

Family

ID=20282985

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100495A SE518997C2 (sv) 2001-04-02 2001-04-02 Förfarande och anordning för att detektera skada i material eller föremål

Country Status (5)

Country Link
US (1) US6880379B2 (de)
EP (1) EP1386149A1 (de)
JP (1) JP2004523768A (de)
SE (1) SE518997C2 (de)
WO (1) WO2002079775A1 (de)

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US9784625B2 (en) 2010-11-30 2017-10-10 Bloom Energy Corporation Flaw detection method and apparatus for fuel cell components
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JP6334991B2 (ja) * 2014-03-31 2018-05-30 株式会社日立製作所 構造物の表面検査システムおよび表面検査方法
KR102304694B1 (ko) * 2014-10-28 2021-09-24 삼성전자주식회사 전자 장치 및 전자 장치의 방수 판단 방법
FR3035510B1 (fr) * 2015-04-21 2018-10-26 Airbus Group Sas Moyen acoustique de detection, de localisation et d'evaluation automatique d'impacts subis par une structure
US10444110B2 (en) * 2015-11-13 2019-10-15 Honeywell Federal Manufacturing & Technologies, Llc System and method for inspecting parts using frequency response function
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KR101865745B1 (ko) * 2016-10-27 2018-06-08 현대자동차 주식회사 판재의 접합품질 평가장치
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PL424362A1 (pl) * 2018-01-25 2019-07-29 Dezega Polska Spółka Z Ograniczoną Odpowiedzialnością System monitorowania parametrów stanu działania wielu hermetycznie zamkniętych obiektów
CA3108024A1 (en) * 2018-08-01 2020-02-06 Exo Imaging, Inc. Systems and methods for integrating ultrasonic transducers with hybrid contacts
CN109297817B (zh) * 2018-11-16 2021-04-13 江苏开放大学（江苏城市职业学院） 一种钢筋混凝土梁弹性模量的测试装置及方法
WO2021105758A1 (en) * 2019-11-29 2021-06-03 Arcelormittal System and method for estimating both thickness and wear state of refractory material of a metallurgical furnace
CN111520617B (zh) * 2020-02-24 2022-12-09 重庆大学 一种基于压电传感技术的预应力钢筒混凝土管砂浆保护层开裂监测的装置及方法
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Also Published As

Publication number Publication date
WO2002079775A1 (en) 2002-10-10
SE0100495D0 (sv) 2001-02-15
US20040134280A1 (en) 2004-07-15
EP1386149A1 (de) 2004-02-04
SE0100495L (sv) 2002-08-16
JP2004523768A (ja) 2004-08-05
US6880379B2 (en) 2005-04-19

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