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)
- Pathology (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)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Pyrane Compounds (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (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 (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 |
| CN116908293A (zh) * | 2023-04-19 | 2023-10-20 | 大连理工大学 | 基于自适应时间反转聚焦成像及图像融合的结构冲击定位方法和系统 |
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 EP EP88109462A patent/EP0296461B1/de not_active Expired - Lifetime
- 1988-06-14 AT AT88109462T patent/ATE122463T1/de not_active IP Right Cessation
- 1988-06-14 DE DE3853741T patent/DE3853741D1/de not_active Expired - Fee Related
- 1988-06-17 JP JP63149936A patent/JPS6488151A/ja active Pending
Cited By (3)
| 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 |
| CN116908293A (zh) * | 2023-04-19 | 2023-10-20 | 大连理工大学 | 基于自适应时间反转聚焦成像及图像融合的结构冲击定位方法和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0296461A2 (de) | 1988-12-28 |
| EP0296461A3 (en) | 1990-05-09 |
| DE3853741D1 (de) | 1995-06-14 |
| ATE122463T1 (de) | 1995-05-15 |
| DE3720219A1 (de) | 1988-12-29 |
| EP0296461B1 (de) | 1995-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1217279A (en) | Signal processing and synthesizing method and apparatus | |
| JPS5563758A (en) | Method of discriminating type of golf ball | |
| JPS6488151A (en) | Testing of structural member | |
| EP0203004A2 (en) | Blood pressure measurement apparatus | |
| Gritzali et al. | A fast piecewise linear approximation algorithm | |
| ES8801573A1 (es) | Un aparato separador de particulas diferentes. | |
| GB2044500A (en) | Signal processing counting apparatus | |
| EP0359266A3 (en) | Method of and apparatus for recording halftone image | |
| JPS5379571A (en) | Pattern inspecting apparatus | |
| JPS5516281A (en) | Notes selecting device | |
| US5028927A (en) | Signal processing device for analogue to digital conversion | |
| JPS5491009A (en) | Audio recognition unit | |
| JPS567180A (en) | Character recognizing method for optical character reader | |
| JPS6431080A (en) | Target-signal detecting circuit | |
| JPH03128412A (ja) | 自動選別装置 | |
| CROSTACK et al. | Application of pattern recognition methods in acoustic emission analysis by means of computer techniques | |
| Chan et al. | A case study of sensitivity of some pattern classifiers used in sorting acoustic emission signals | |
| JPS6424348A (en) | Pattern recognizing device | |
| JPS5264983A (en) | Ultrasonic defectoscope | |
| JPS5544910A (en) | Position detecting system for figure information processor | |
| HUSSON et al. | The design of a real-time signal sorter[Final Report] | |
| MASAK | Hand off integrator apparatus for signal detection(Patent) | |
| JPS6460063A (en) | Noise reducer | |
| JPS6449170A (en) | Muting circuit | |
| JPS53130927A (en) | Noise rejecting circuit |