JPS6488151A - Testing of structural member - Google Patents
Testing of structural memberInfo
- Publication number
- JPS6488151A JPS6488151A JP63149936A JP14993688A JPS6488151A JP S6488151 A JPS6488151 A JP S6488151A JP 63149936 A JP63149936 A JP 63149936A JP 14993688 A JP14993688 A JP 14993688A JP S6488151 A JPS6488151 A JP S6488151A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- defect
- ultrasonic wave
- filter
- shaft
- 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.)
- Pending
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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
-
- 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
- G01N29/0654—Imaging
- G01N29/069—Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique
-
- 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
- G01N29/04—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
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- 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
- G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to 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
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
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)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pyrane Compounds (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Control Of Electric Motors In General (AREA)
- Nonmetallic Welding Materials (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873720219 DE3720219A1 (de) | 1987-06-17 | 1987-06-17 | Verfahren zur ueberpruefung von bauteilen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6488151A true JPS6488151A (en) | 1989-04-03 |
Family
ID=6329864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63149936A Pending JPS6488151A (en) | 1987-06-17 | 1988-06-17 | Testing of structural member |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0296461B1 (ja) |
JP (1) | JPS6488151A (ja) |
AT (1) | ATE122463T1 (ja) |
DE (2) | DE3720219A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150099800A (ko) * | 2013-01-22 | 2015-09-01 | 지멘스 악티엔게젤샤프트 | 검사 대상의 핸드 가이드식 초음파 검사를 위한 방법 및 시스템 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010040856A1 (de) * | 2010-09-16 | 2012-03-22 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Ermittlung einer Orientierung eines innerhalb eines mechanischen Bauteils bestehenden Defektes |
DE102012215858B4 (de) * | 2012-09-06 | 2020-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Auswertevorrichtung für ein system zur objekterfassung |
DE102014106005A1 (de) * | 2014-04-29 | 2015-10-29 | Ge Sensing & Inspection Technologies Gmbh | Verfahren zur zerstörungsfreien Prüfung eines Werkstücks mittels Ultraschall sowie Vorrichtung hierzu |
CN113624851B (zh) * | 2021-08-06 | 2024-03-12 | 合肥市宏发起重机有限公司 | 一种基于5g通信技术的工程机械检修平台 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT346109B (de) * | 1973-05-25 | 1978-10-25 | Kretztechnik Gmbh | Verfahren zum speichern und auswerten von aus untersuchungen bzw. untersuchungsschritten mit ultraschall erhaltenen informationen |
US3991607A (en) * | 1975-09-08 | 1976-11-16 | Krautkramer-Branson, Incorporated | High resolution pulse-echo ultrasonic method and apparatus |
DE2917539C2 (de) * | 1979-04-30 | 1982-11-18 | Krautkrämer, GmbH, 5000 Köln | Verfahren und Vorrichtung zur Ermittlung von Ungänzen |
DE3236018C2 (de) * | 1982-09-29 | 1985-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren zur Abbildung eines Werkstoffehlers mittels Ultraschall |
JPS6111658A (ja) * | 1984-06-28 | 1986-01-20 | Terumo Corp | 超音波測定方法およびその装置 |
CH668484A5 (de) * | 1985-05-10 | 1988-12-30 | Bbc Brown Boveri & Cie | Verfahren zur ultraschallpruefung von werkstuecken. |
-
1987
- 1987-06-17 DE DE19873720219 patent/DE3720219A1/de not_active Withdrawn
-
1988
- 1988-06-14 DE DE3853741T patent/DE3853741D1/de not_active Expired - Fee Related
- 1988-06-14 EP EP88109462A patent/EP0296461B1/de not_active Expired - Lifetime
- 1988-06-14 AT AT88109462T patent/ATE122463T1/de not_active IP Right Cessation
- 1988-06-17 JP JP63149936A patent/JPS6488151A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150099800A (ko) * | 2013-01-22 | 2015-09-01 | 지멘스 악티엔게젤샤프트 | 검사 대상의 핸드 가이드식 초음파 검사를 위한 방법 및 시스템 |
US9778359B2 (en) | 2013-01-22 | 2017-10-03 | Siemens Aktiengesellschaft | Method and system for the hand-guided ultrasound check of a test object |
Also Published As
Publication number | Publication date |
---|---|
EP0296461A3 (en) | 1990-05-09 |
EP0296461A2 (de) | 1988-12-28 |
ATE122463T1 (de) | 1995-05-15 |
EP0296461B1 (de) | 1995-05-10 |
DE3720219A1 (de) | 1988-12-29 |
DE3853741D1 (de) | 1995-06-14 |
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