JP5166724B2 - 超音波検査システム及び方法 - Google Patents
超音波検査システム及び方法 Download PDFInfo
- Publication number
- JP5166724B2 JP5166724B2 JP2006326188A JP2006326188A JP5166724B2 JP 5166724 B2 JP5166724 B2 JP 5166724B2 JP 2006326188 A JP2006326188 A JP 2006326188A JP 2006326188 A JP2006326188 A JP 2006326188A JP 5166724 B2 JP5166724 B2 JP 5166724B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- particle size
- energy
- fundamental frequency
- linearity
- 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 - Fee Related
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
- G01N29/11—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
- G01N29/04—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
- G01N29/12—Analysing solids by measuring frequency or resonance 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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4445—Classification of defects
-
- 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
- G01N29/4472—Mathematical theories or simulation
-
- 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
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
- G01N2203/0094—Visco-elasticity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- 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
- G01N2291/023—Solids
- G01N2291/0231—Composite or layered materials
-
- 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
- G01N2291/024—Mixtures
- G01N2291/02458—Solids in solids, e.g. granules
-
- 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
- G01N2291/024—Mixtures
- G01N2291/02491—Materials with nonlinear acoustic properties
-
- 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
- G01N2291/025—Change of phase or condition
- G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
-
- 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
- G01N2291/02827—Elastic parameters, strength or force
-
- 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
- G01N2291/2694—Wings or other aircraft parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
- G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Algebra (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
ここで、「a」は超音波エネルギーによって伝播される距離であり、kは伝播ベクトルであり、a1は基本波周波数f0における信号の振幅であり、またa2は第2高調波周波数f2における信号の振幅である。粒子サイズの変動は、選択したサブボリューム内で計測した「β」の変動から推定することができる。
12 超音波トランスジューサ
14 対象物
16 超音波受信器
17 パルサー/受信器
18 プロセッサ
20 表示ユニット
32 大粒子エリア
34 大粒子エリア
36 大粒子エリア
38 細粒子のプロット
40 大粒子のプロット
42 チタン試料
44 チタン試料
46 ニッケルベースの超合金
Claims (4)
- 対象物の微細構造診断のための方法であって、
対象物の部分に超音波エネルギーを音波照射する工程と、
基本波周波数及びその少なくとも1つの高調波周波数で対象物からの受信エネルギーを収集する工程と、
前記受信エネルギーを用いて非線形性パラメータを決定する工程と、
(a)対象物の部分に関する粒子サイズと(b)対象物内での粒子サイズの変動のうちの少なくとも一方を決定するために、前記非線形性パラメータを使用する工程と、
を含む微細構造診断方法。 - 前記収集工程は振幅データを第2高調波周波数で収集する工程を含み、かつ前記非線形性パラメータは該第2高調波の振幅と基本波周波数の振幅の平方との関数である、請求項1に記載の方法。
- 前記音波照射工程は複数のパルサー電圧で部分を音波照射する工程を含み、かつ前記収集工程は該パルサー電圧に関する振幅データを収集する工程を含む、請求項1に記載の方法。
- 対象物の微細構造診断のための超音波検査システムであって、
対象物の少なくとも1つの部分に超音波エネルギーを音波照射するように構成された超音波トランスジューサと、
基本波周波数及びその少なくとも1つの高調波周波数で対象物からの受信エネルギーを収集するように構成された超音波受信器と、
前記受信エネルギーを用いて非線形性パラメータを決定し、さらに該非線形性パラメータを用いて(a)対象物の部分に関する粒子サイズと(b)対象物内での粒子サイズの変動のうちの少なくとも一方を決定するように構成されているプロセッサと、
を備える超音波検査システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/291,682 US7546769B2 (en) | 2005-12-01 | 2005-12-01 | Ultrasonic inspection system and method |
US11/291,682 | 2005-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007155730A JP2007155730A (ja) | 2007-06-21 |
JP5166724B2 true JP5166724B2 (ja) | 2013-03-21 |
Family
ID=37814041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006326188A Expired - Fee Related JP5166724B2 (ja) | 2005-12-01 | 2006-12-01 | 超音波検査システム及び方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7546769B2 (ja) |
EP (1) | EP1793227A1 (ja) |
JP (1) | JP5166724B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230036761A1 (en) * | 2021-07-30 | 2023-02-02 | Neptune Technology Group Inc. | Method and system for transducer validation |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0525936D0 (en) * | 2005-12-21 | 2006-02-01 | Rolls Royce Plc | Methods of analysing apparatus |
US20080236288A1 (en) * | 2007-04-02 | 2008-10-02 | General Electric Company | Inspection systems and methods for detection of material property anomalies |
US20090249879A1 (en) * | 2007-04-02 | 2009-10-08 | General Electric | Inspection systems and methods for detection of material property anomalies |
GB0723622D0 (en) * | 2007-12-04 | 2008-01-09 | Univ Exeter The | Devices, systems and methods of detecting defects in workpieces |
US20100147080A1 (en) * | 2008-12-16 | 2010-06-17 | General Electric Company | Ultrasonic transducer |
US8181524B2 (en) * | 2008-12-26 | 2012-05-22 | Panasonic Corporation | Ultrasonic stress measurement method and device |
US20100242607A1 (en) * | 2009-03-24 | 2010-09-30 | General Electric Company | Inspection method for determining a location of incipient damage |
CN101806778B (zh) * | 2010-03-05 | 2011-07-27 | 北京工业大学 | 金属材料疲劳早期损伤非线性超声在线检测方法 |
US20110317909A1 (en) * | 2010-06-29 | 2011-12-29 | General Electric Company | Tool wear quantification system and method |
US9829469B2 (en) * | 2012-12-24 | 2017-11-28 | Korea Research Institute Of Standards And Science | Apparatus and method for measuring nonlinear parameters |
KR102414070B1 (ko) | 2013-03-15 | 2022-06-29 | 버터플라이 네트워크, 인크. | 모놀리식 초음파 이미징 디바이스, 시스템 및 방법 |
US9667889B2 (en) | 2013-04-03 | 2017-05-30 | Butterfly Network, Inc. | Portable electronic devices with integrated imaging capabilities |
CA2919183A1 (en) | 2013-07-23 | 2015-01-29 | Butterfly Network, Inc. | Interconnectable ultrasound transducer probes and related methods and apparatus |
CN106456115B (zh) | 2014-04-18 | 2020-03-20 | 蝴蝶网络有限公司 | 超声成像压缩方法及设备 |
CN106461767B (zh) | 2014-04-18 | 2019-05-28 | 蝴蝶网络有限公司 | 单衬底超声成像装置的架构、相关设备和方法 |
WO2015182891A1 (ko) * | 2014-05-28 | 2015-12-03 | 한양대학교 산학협력단 | 초음파를 이용한 열화 평가 및 강도 추정 장치, 그리고 이를 이용한 열화 평가 및 강도 추정 방법 |
KR101594970B1 (ko) * | 2014-09-15 | 2016-02-26 | 한양대학교 산학협력단 | 초음파 상대 비선형 파라미터를 이용한 초음파 절대 비선형 파라미터 추정 장치 및 방법 |
CN104990656B (zh) * | 2015-06-17 | 2017-04-26 | 广西南南铝加工有限公司 | 一种超声波无损评估铝合金预拉伸板残余应力的方法 |
CN105067791B (zh) * | 2015-08-06 | 2016-08-17 | 中国航空工业集团公司北京航空材料研究院 | 一种模拟高温合金超高周疲劳损伤的方法 |
KR102167149B1 (ko) * | 2016-06-03 | 2020-10-16 | 한양대학교 산학협력단 | 고전압 펄서에서 발생되는 초음파 비선형성 측정 방법 |
KR101716877B1 (ko) * | 2016-06-09 | 2017-03-15 | 세종대학교산학협력단 | 자가 압전센싱 기반의 비선형 초음파 피로균열 검사 장치 및 방법 |
CN108508091B (zh) * | 2018-05-23 | 2021-03-02 | 国电锅炉压力容器检验有限公司 | 检测物品劣化参数的方法及装置 |
CN109034217A (zh) * | 2018-07-10 | 2018-12-18 | 成都先进金属材料产业技术研究院有限公司 | 基于图像识别深度学习技术的晶粒度智能评级方法 |
CN109238887B (zh) * | 2018-11-09 | 2019-12-03 | 东北大学 | 一种超薄汽车钢板低周疲劳性能的快速评价方法 |
SG10202001721UA (en) * | 2019-03-14 | 2020-10-29 | Gen Electric | Acoustic inspection device and method of operation |
CN113091973B (zh) * | 2021-03-04 | 2022-10-25 | 西安交通大学 | 基于内部弹性波非线性特征的激光冲击强化实时监测方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265120A (en) | 1979-05-23 | 1981-05-05 | Rockwell International Corporation | Fatigue detection utilizing acoustic harmonics |
JPS6089751A (ja) * | 1983-10-21 | 1985-05-20 | Nippon Steel Corp | 鋼材の機械的特性の判定法 |
US4649750A (en) | 1985-09-13 | 1987-03-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acoustic radiation stress measurement |
JPS62180268A (ja) * | 1986-02-05 | 1987-08-07 | Mitsubishi Electric Corp | 超音波探傷装置 |
JPH0638076B2 (ja) * | 1989-02-28 | 1994-05-18 | 島田理化工業株式会社 | 超音波顕微鏡 |
US5475650A (en) * | 1993-11-19 | 1995-12-12 | Schlumberger Technology Corporation | Measurement of nonlinear properties of formation using sonic borehole tool while changing pressure in borehole |
JP3052789B2 (ja) * | 1994-07-04 | 2000-06-19 | 日本鋼管株式会社 | 超音波による被検体の結晶粒径測定方法及び装置並びにそれを利用した熱処理方法及び装置 |
US6005827A (en) | 1995-03-02 | 1999-12-21 | Acuson Corporation | Ultrasonic harmonic imaging system and method |
US5961460A (en) | 1997-04-11 | 1999-10-05 | Acuson Corporation | Ultrasound imaging enhancement methods and systems |
US6197130B1 (en) | 1997-04-24 | 2001-03-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus to access optimum strength during processing of precipitation strengthened alloys |
JP3559682B2 (ja) * | 1997-05-15 | 2004-09-02 | 株式会社日立製作所 | 横波水平波を用いた超音波探傷装置 |
US6132377A (en) | 1999-03-31 | 2000-10-17 | Acuson Corporation | Medical diagnostic ultrasonic imaging system and method using differential sub-band detection techniques |
US6401537B1 (en) * | 1999-07-02 | 2002-06-11 | General Electric Company | Titanium-based alloys having improved inspection characteristics for ultrasonic examination, and related processes |
US6343513B1 (en) | 1999-07-15 | 2002-02-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Non-destructive evaluation method and apparatus for measuring acoustic material nonlinearity |
JP3735006B2 (ja) * | 2000-04-21 | 2006-01-11 | 独立行政法人科学技術振興機構 | 非線形超音波を用いた内部微視亀裂検出方法及び装置 |
RU2187102C2 (ru) * | 2000-05-11 | 2002-08-10 | Санкт-Петербургский государственный электротехнический университет | Способ ультразвукового контроля среднего размера зерна материала движущегося листового проката |
JP2002017720A (ja) | 2000-06-15 | 2002-01-22 | Ge Medical Systems Global Technology Co Llc | 信号処理方法および装置並びに画像撮影装置 |
US7056290B2 (en) | 2002-09-30 | 2006-06-06 | Koninklijke Philips Electronics, N.V. | Continuous depth harmonic imaging using transmitted and nonlinearly generated second harmonics |
JP2004135705A (ja) | 2002-10-15 | 2004-05-13 | Matsushita Electric Ind Co Ltd | 超音波診断装置及び超音波診断方法 |
WO2004109222A2 (en) | 2003-06-06 | 2004-12-16 | Luna Innovations | Method and apparatus for assessing a material |
US6988410B2 (en) * | 2003-10-24 | 2006-01-24 | General Electric Company | Inspection method and apparatus for determining incipient mechanical failure |
JP3704138B2 (ja) * | 2003-10-27 | 2005-10-05 | ジーイー横河メディカルシステム株式会社 | 超音波撮像装置 |
-
2005
- 2005-12-01 US US11/291,682 patent/US7546769B2/en not_active Expired - Fee Related
-
2006
- 2006-12-01 JP JP2006326188A patent/JP5166724B2/ja not_active Expired - Fee Related
- 2006-12-01 EP EP20060125211 patent/EP1793227A1/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230036761A1 (en) * | 2021-07-30 | 2023-02-02 | Neptune Technology Group Inc. | Method and system for transducer validation |
Also Published As
Publication number | Publication date |
---|---|
EP1793227A1 (en) | 2007-06-06 |
US7546769B2 (en) | 2009-06-16 |
US20070125174A1 (en) | 2007-06-07 |
JP2007155730A (ja) | 2007-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5166724B2 (ja) | 超音波検査システム及び方法 | |
Chen et al. | Load-differential imaging for detection and localization of fatigue cracks using Lamb waves | |
EP2703806B1 (en) | Non-destructive evaluation methods for aerospace components | |
US8286488B2 (en) | Apparatus and system for measuring material thickness | |
Djemana et al. | Modelling and simulation of impedance-based damage monitoring of structures | |
US6732587B2 (en) | System and method for classification of defects in a manufactured object | |
Harvey et al. | Finite element analysis of ultrasonic phased array inspections on anisotropic welds | |
JP6109431B1 (ja) | 超音波測定装置及び超音波測定方法 | |
WO2006110089A1 (en) | Method and apparatus for assessing quality of rivets using ultrasound | |
US20090249879A1 (en) | Inspection systems and methods for detection of material property anomalies | |
KR20130080084A (ko) | 굴곡면을 가지는 재료의 초음파 비파괴검사가 가능한 고분자재료 기반 유연한 위상배열 초음파 탐촉자 | |
CN110412132A (zh) | 基于多模式多模态超声相控阵检测***及非线性成像方法 | |
RU2569078C1 (ru) | Способ распознавания источников сигналов акустической эмиссии, возникающих при деградации материала, образовании трещин и разрушении конструкции | |
US20080236288A1 (en) | Inspection systems and methods for detection of material property anomalies | |
KR101452442B1 (ko) | 탄성계수 측정 방법 | |
Ingram et al. | Calibration of ultrasonic phased arrays for industrial applications | |
CN118203353B (zh) | 用于超声剪切波探头的性能检测装置和方法 | |
KR102083599B1 (ko) | 구조물 두께 측정 장치 및 방법 | |
KR102448578B1 (ko) | 위상배열 기법을 이용한 비선형 초음파 검사 장치 및 그 방법 | |
Rosalie et al. | Validation of an optical fibre based plate-wave mode conversion technique for damage detection in plates | |
JP4576614B2 (ja) | 部材の弾性波・静的ひずみの計測方法 | |
Jain et al. | MEMS ultrasonic transducer for monitoring of steel structures | |
Wilcox et al. | Structural health monitoring using sparse distributed networks of guided wave sensors | |
Schubert et al. | Structural health monitoring of industrial piping systems using guided elastic waves | |
Raheem et al. | Piezoelectric Micromachined Ultrasound Transducers As a Materials Characterization Probe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091130 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091130 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111201 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120306 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120528 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121127 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121221 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151228 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |