NL1007793A1 - Werkwijze en inrichting voor akoestische golfmeting. - Google Patents
Werkwijze en inrichting voor akoestische golfmeting.Info
- Publication number
- NL1007793A1 NL1007793A1 NL1007793A NL1007793A NL1007793A1 NL 1007793 A1 NL1007793 A1 NL 1007793A1 NL 1007793 A NL1007793 A NL 1007793A NL 1007793 A NL1007793 A NL 1007793A NL 1007793 A1 NL1007793 A1 NL 1007793A1
- Authority
- NL
- Netherlands
- Prior art keywords
- acoustic wave
- wave measurement
- measurement
- acoustic
- wave
- Prior art date
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
- G01N29/42—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
- 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
- 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
- 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
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5179397 | 1997-03-06 | ||
| JP9051793A JPH10253339A (ja) | 1997-03-06 | 1997-03-06 | 音波利用計測方法及び計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL1007793A1 true NL1007793A1 (nl) | 1998-09-08 |
| NL1007793C2 NL1007793C2 (nl) | 2002-03-25 |
Family
ID=12896829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1007793A NL1007793C2 (nl) | 1997-03-06 | 1997-12-15 | Werkwijze en inrichting voor akoestische golfmeting. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5955669A (nl) |
| JP (1) | JPH10253339A (nl) |
| NL (1) | NL1007793C2 (nl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5942687A (en) * | 1998-04-01 | 1999-08-24 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for in situ measurement of corrosion in filled tanks |
| EP1028314B1 (en) * | 1998-09-01 | 2004-10-13 | Mitsubishi Denki Kabushiki Kaisha | Nondestructive testing ( ultrasound ) with positive feedback loop and filter |
| JP3581262B2 (ja) * | 1998-10-07 | 2004-10-27 | 有限会社オープンハート | 超音波波形を利用した媒質中の異物の非破壊検出方法 |
| US6205859B1 (en) * | 1999-01-11 | 2001-03-27 | Southwest Research Institute | Method for improving defect detectability with magnetostrictive sensors for piping inspection |
| JP4050470B2 (ja) * | 1999-03-01 | 2008-02-20 | 株式会社エッチアンドビーシステム | 超音波探知装置及びそれを使用した超音波探知方法 |
| US6427536B1 (en) * | 1999-12-13 | 2002-08-06 | International Business Machines Corporation | Method and system for measuring anisotropic material properties |
| JP3725515B2 (ja) * | 2000-08-23 | 2005-12-14 | 三菱電機株式会社 | 非破壊検査装置 |
| WO2002018927A1 (fr) * | 2000-08-28 | 2002-03-07 | Mitsubishi Denki Kabushiki Kaisha | Dispositif de controle de structure |
| JP4465420B2 (ja) * | 2000-09-13 | 2010-05-19 | 雅弘 西川 | 磁歪超音波素子及びこれを利用した非破壊検査方法 |
| US7573159B1 (en) | 2001-10-22 | 2009-08-11 | Apple Inc. | Power adapters for powering and/or charging peripheral devices |
| CA2366030A1 (en) * | 2001-12-20 | 2003-06-20 | Global E Bang Inc. | Profiling system |
| US20070121423A1 (en) * | 2001-12-20 | 2007-05-31 | Daniel Rioux | Head-mounted display apparatus for profiling system |
| US6731225B2 (en) * | 2002-02-14 | 2004-05-04 | Lockheed Martin Corporation | Method and apparatus for detecting and measuring thickness of ice on aircraft |
| US7093492B2 (en) * | 2004-03-19 | 2006-08-22 | Mechworks Systems Inc. | Configurable vibration sensor |
| WO2006054330A1 (ja) * | 2004-11-16 | 2006-05-26 | H & B System Co., Ltd. | 共振現象を利用した超音波探査方法およびその装置 |
| CN1908649B (zh) * | 2006-08-03 | 2010-05-12 | 长安大学 | 一种混凝土结构层析成像检测系统 |
| JP2009025103A (ja) * | 2007-07-18 | 2009-02-05 | Tokyo Electric Power Co Inc:The | 反射法探査システム |
| JP2012013522A (ja) * | 2010-06-30 | 2012-01-19 | Korea Atomic Energy Research Inst | 超音波を用いる低周波数振動加振方法および装置 |
| US9836945B2 (en) | 2011-12-01 | 2017-12-05 | Mark Kramer | Wireless appliance vibration sensor monitor and method |
| SE536842C2 (sv) | 2012-09-24 | 2014-09-30 | Totalförsvarets Forskningsinstitut FOI | Anordning och metod för att på avstånd fastställa impulssvaret hos ett objekt med hjälp av elektromagnetisk strålning |
| US9984543B2 (en) * | 2015-02-20 | 2018-05-29 | Tata Consultancy Services Limited | Anomaly detection system and method |
| JP6806329B2 (ja) * | 2016-12-01 | 2021-01-06 | 国立研究開発法人産業技術総合研究所 | 検査装置および検査方法 |
| CN108931215B (zh) * | 2018-07-27 | 2024-02-02 | 山东大学 | 混凝土长度测量仪及使用方法 |
| CN110455704B (zh) * | 2019-09-09 | 2020-09-29 | 中南大学 | 一种混凝土材料抗硫酸盐侵蚀性能检测方法及系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938072A (en) * | 1974-03-18 | 1976-02-10 | Charles Baird | Resonance earth structure logging |
| US4305294A (en) * | 1980-01-10 | 1981-12-15 | Rockwell International Corporation | Ultrasonic apparatus and method for measuring wall thickness |
| DE3113025A1 (de) * | 1981-04-01 | 1982-10-21 | Battelle-Institut E.V., 6000 Frankfurt | "verfahren und vorrichtung zur dickenkontrolle bzw.-messung von materialschichten" |
| US4566084A (en) * | 1982-09-30 | 1986-01-21 | The United States Of America As Represented By The United States Department Of Energy | Acoustic velocity measurements in materials using a regenerative method |
| JP2581916B2 (ja) * | 1987-04-03 | 1997-02-19 | 株式会社 東横エルメス | コンクリ−トの厚さ又は内在ひび割れ深度の測定方法 |
| US5009103A (en) * | 1988-02-01 | 1991-04-23 | Tokyo Keiki Co., Ltd. | Ultrasonic thickness measuring method and apparatus |
| US6188643B1 (en) * | 1994-10-13 | 2001-02-13 | Schlumberger Technology Corporation | Method and apparatus for inspecting well bore casing |
| JPH08334431A (ja) * | 1995-06-09 | 1996-12-17 | Mitsubishi Electric Corp | 非破壊検査装置 |
-
1997
- 1997-03-06 JP JP9051793A patent/JPH10253339A/ja active Pending
- 1997-07-18 US US08/896,850 patent/US5955669A/en not_active Expired - Fee Related
- 1997-12-15 NL NL1007793A patent/NL1007793C2/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL1007793C2 (nl) | 2002-03-25 |
| US5955669A (en) | 1999-09-21 |
| JPH10253339A (ja) | 1998-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AD1A | A request for search or an international type search has been filed | ||
| RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20011122 |
|
| PD2B | A search report has been drawn up | ||
| PD2B | A search report has been drawn up | ||
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20070701 |