GB2114758B - Ultrasonic flaw detector signal analyser - Google Patents

Ultrasonic flaw detector signal analyser

Info

Publication number
GB2114758B
GB2114758B GB08203382A GB8203382A GB2114758B GB 2114758 B GB2114758 B GB 2114758B GB 08203382 A GB08203382 A GB 08203382A GB 8203382 A GB8203382 A GB 8203382A GB 2114758 B GB2114758 B GB 2114758B
Authority
GB
United Kingdom
Prior art keywords
detector signal
ultrasonic flaw
flaw detector
signal analyser
analyser
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
Application number
GB08203382A
Other versions
GB2114758A (en
Inventor
David Ian Crecraft
Paul Edwin Garner
Hugh Krikham Craig
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB08203382A priority Critical patent/GB2114758B/en
Priority to DE19833302548 priority patent/DE3302548A1/en
Priority to FR8301245A priority patent/FR2521297B1/en
Priority to JP58017300A priority patent/JPS58151556A/en
Publication of GB2114758A publication Critical patent/GB2114758A/en
Application granted granted Critical
Publication of GB2114758B publication Critical patent/GB2114758B/en
Expired 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
    • G01N29/36—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
    • 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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
    • 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
    • G01N2291/269—Various geometry objects
    • G01N2291/2693—Rotor or turbine parts

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)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB08203382A 1982-02-05 1982-02-05 Ultrasonic flaw detector signal analyser Expired GB2114758B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08203382A GB2114758B (en) 1982-02-05 1982-02-05 Ultrasonic flaw detector signal analyser
DE19833302548 DE3302548A1 (en) 1982-02-05 1983-01-26 ULTRASONIC MISTAKE DETECTOR SIGNAL ANALYZER
FR8301245A FR2521297B1 (en) 1982-02-05 1983-01-27 SIGNAL ANALYZER FOR PART DEFECT DETECTOR
JP58017300A JPS58151556A (en) 1982-02-05 1983-02-04 Analyzer for signal from ultrasonic defect detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08203382A GB2114758B (en) 1982-02-05 1982-02-05 Ultrasonic flaw detector signal analyser

Publications (2)

Publication Number Publication Date
GB2114758A GB2114758A (en) 1983-08-24
GB2114758B true GB2114758B (en) 1985-07-31

Family

ID=10528141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08203382A Expired GB2114758B (en) 1982-02-05 1982-02-05 Ultrasonic flaw detector signal analyser

Country Status (4)

Country Link
JP (1) JPS58151556A (en)
DE (1) DE3302548A1 (en)
FR (1) FR2521297B1 (en)
GB (1) GB2114758B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8332557D0 (en) * 1983-12-06 1984-01-11 Atomic Energy Authority Uk Ultrasonic imaging
US4803638A (en) * 1986-06-26 1989-02-07 Westinghouse Electric Corp. Ultrasonic signal processing system including a flaw gate
IL91929A (en) * 1989-10-08 1995-03-30 Irt Inspection Res & Tech Apparatus and method for the acquisition and processing of data for analyzing flaws in material
GB2440959B (en) 2006-08-15 2008-10-08 Rolls Royce Plc A method of inspecting a component and an apparatus for inspecting a component
GB2463293A (en) * 2008-09-09 2010-03-10 Rolls Royce Plc Ultrasonically inspecting a dual microstructure component
DE102014217087A1 (en) 2014-08-27 2016-03-03 Robert Bosch Gmbh Method for determining an internal resistance of an electrical energy store

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100808A (en) * 1975-10-22 1978-07-18 Vought Corporation Apparatus for evaluating a bond
DE2704128C3 (en) * 1977-01-28 1979-07-26 Mannesmann Ag, 4000 Duesseldorf Procedure for dynamic differentiation between fault displays and errors in ultrasonic testing
US4098130A (en) * 1977-03-11 1978-07-04 General Electric Company Energy reflection flaw detection system
DE2917510C2 (en) * 1979-04-30 1982-12-23 Krautkrämer, GmbH, 5000 Köln Process for the automatic detection of the width, the head and the side contours of sheet-metal or band-shaped test pieces when testing materials with ultrasound

Also Published As

Publication number Publication date
GB2114758A (en) 1983-08-24
FR2521297B1 (en) 1986-08-29
DE3302548A1 (en) 1983-08-18
JPS58151556A (en) 1983-09-08
FR2521297A1 (en) 1983-08-12

Similar Documents

Publication Publication Date Title
GB2077430B (en) Ultrasonic flaw detection
DE3379757D1 (en) Ultrasonic measurement
DE3377530D1 (en) Ultrasonic sector-scan probe
DE3070162D1 (en) Ultrasonic flaw detector
GB2119928B (en) Flaw detector
GB8328568D0 (en) Ultrasonic measuring apparatus
DE3379286D1 (en) Ultrasonic probe
GB2140559B (en) Ultrasonic inspecting apparatus
JPS57122358A (en) Flaw detector
GB8322267D0 (en) Ultrasonic testing
GB2083222B (en) Ultrasonic inspection
GB2113392B (en) Magnetoacoustic converters for ultrasonic flaw detectors
GB2114758B (en) Ultrasonic flaw detector signal analyser
GB8326477D0 (en) Sound signal detecting apparatus
GB8319763D0 (en) Ultrasonic testing
DE3277083D1 (en) Ultrasonic testing apparatus
GB2071849B (en) Ultrasonic testing
GB8421693D0 (en) Non-destructive testing guided waves
JPS57200139A (en) Ultrasonic inspecting apparatus
GB8411807D0 (en) Ultrasonic non-destructive testing
GB8308177D0 (en) Flaw detection method
GB2111682B (en) Ultrasonic flaw recorder
GB8333796D0 (en) Ultrasonic flaw detection
DE3375869D1 (en) Signal detector
GB2146433B (en) Ultrasonic testing

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee