DE60029612D1 - Methode und gerät zum fokussieren von sich ausbreitenden wellen eines phasengesteuerten array in sphärisch begrenzten materialien - Google Patents

Methode und gerät zum fokussieren von sich ausbreitenden wellen eines phasengesteuerten array in sphärisch begrenzten materialien

Info

Publication number
DE60029612D1
DE60029612D1 DE60029612T DE60029612T DE60029612D1 DE 60029612 D1 DE60029612 D1 DE 60029612D1 DE 60029612 T DE60029612 T DE 60029612T DE 60029612 T DE60029612 T DE 60029612T DE 60029612 D1 DE60029612 D1 DE 60029612D1
Authority
DE
Germany
Prior art keywords
spherical
phase
controlled array
restricted materials
focusing wide
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 - Lifetime
Application number
DE60029612T
Other languages
English (en)
Other versions
DE60029612T2 (de
Inventor
F Dwyer
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.)
Westinghouse Electric Co LLC
Original Assignee
Westinghouse Electric Co LLC
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 Westinghouse Electric Co LLC filed Critical Westinghouse Electric Co LLC
Publication of DE60029612D1 publication Critical patent/DE60029612D1/de
Application granted granted Critical
Publication of DE60029612T2 publication Critical patent/DE60029612T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • 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
    • G01N29/2456—Focusing probes
    • 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
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • 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
    • G01N2291/265—Spherical objects
DE60029612T 1999-11-17 2000-10-18 Methode und gerät zum fokussieren von sich ausbreitenden wellen eines phasengesteuerten array in sphärisch begrenzten materialien Expired - Lifetime DE60029612T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US441890 1995-05-16
US09/441,890 US6279397B1 (en) 1999-11-17 1999-11-17 Method and apparatus for focusing propagating wave paths of a phased array in spherically-bounded materials
PCT/US2000/028910 WO2001036960A1 (en) 1999-11-17 2000-10-18 Method and apparatus for focusing propagating wave paths of a phased array in spherically-bounded materials

Publications (2)

Publication Number Publication Date
DE60029612D1 true DE60029612D1 (de) 2006-09-07
DE60029612T2 DE60029612T2 (de) 2007-07-26

Family

ID=23754699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029612T Expired - Lifetime DE60029612T2 (de) 1999-11-17 2000-10-18 Methode und gerät zum fokussieren von sich ausbreitenden wellen eines phasengesteuerten array in sphärisch begrenzten materialien

Country Status (8)

Country Link
US (1) US6279397B1 (de)
EP (1) EP1230542B1 (de)
JP (1) JP4865178B2 (de)
KR (1) KR100716558B1 (de)
AU (1) AU1215601A (de)
DE (1) DE60029612T2 (de)
TW (1) TW480335B (de)
WO (1) WO2001036960A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6820023B1 (en) * 2000-10-10 2004-11-16 General Electric Company Automated ultrasonic inspection planning
US6865243B2 (en) * 2002-10-25 2005-03-08 General Electric Company Method of detecting cracks in jet pump beams of a nuclear reactor
US7428842B2 (en) * 2005-06-20 2008-09-30 Siemens Power Generation, Inc. Phased array ultrasonic testing system and methods of examination and modeling employing the same
CN100462115C (zh) * 2005-09-26 2009-02-18 西安交通大学 球面相控阵聚焦超声换能器的声场焦点模式驱动控制方法
US8215173B2 (en) * 2008-08-05 2012-07-10 Roger Spencer UT method of identifying a stuck joint
US8286490B2 (en) * 2008-12-16 2012-10-16 Georgia Tech Research Corporation Array systems and related methods for structural health monitoring
WO2012154954A2 (en) 2011-05-10 2012-11-15 Edison Welding Institute, Inc. Three-dimensional matrix phased array spot weld inspection system
US8960005B2 (en) * 2011-12-12 2015-02-24 Georgia Tech Research Corporation Frequency-steered acoustic transducer (FSAT) using a spiral array
CN103412045B (zh) * 2013-07-31 2015-06-10 北京时代之峰科技有限公司 一种具有楔块的超声波检测中延迟量计算方法及装置
US10302600B2 (en) 2016-01-19 2019-05-28 Northrop Grumman Innovation Systems, Inc. Inspection devices and related systems and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707883A1 (de) * 1977-02-24 1978-08-31 Krautkraemer Gmbh Verfahren zur erzeugung fokussierter schallwellen durch laserimpulse
US4317369A (en) * 1978-09-15 1982-03-02 University Of Utah Ultrasound imaging apparatus and method
US4787126A (en) * 1986-11-24 1988-11-29 General Electric Company Method of fabricating dark field coaxial ultrasonic transducer
JPS63274860A (ja) * 1987-05-06 1988-11-11 Kobe Steel Ltd 超音波レンズの表面形状決定方法
JPH0385442A (ja) * 1989-08-30 1991-04-10 Ngk Insulators Ltd 超音波探傷検査方法
FR2651542B1 (fr) * 1989-09-05 1994-04-15 Bendix France Sa Servomoteur pneumatique.
JP3308655B2 (ja) * 1993-07-02 2002-07-29 株式会社日立製作所 超音波信号処理装置
US5549002A (en) * 1994-07-01 1996-08-27 General Electric Company Method for detecting and characterizing flaws in engineering materials
JP3360944B2 (ja) * 1994-07-05 2003-01-07 株式会社日立メディコ 超音波信号処理装置
US5570691A (en) * 1994-08-05 1996-11-05 Acuson Corporation Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
US5469851A (en) * 1994-08-09 1995-11-28 Hewlett-Packard Company Time multiplexed digital ultrasound beamformer
US5841889A (en) * 1995-12-29 1998-11-24 General Electric Company Ultrasound image texture control using adaptive speckle control algorithm
US5801312A (en) * 1996-04-01 1998-09-01 General Electric Company Method and system for laser ultrasonic imaging of an object
JPH1019854A (ja) * 1996-06-28 1998-01-23 Ishikawajima Harima Heavy Ind Co Ltd 自走式探傷装置
US6020988A (en) * 1997-08-05 2000-02-01 Science Research Laboratory, Inc. Ultra high resolution wave focusing method and apparatus and systems employing such method and apparatus

Also Published As

Publication number Publication date
KR100716558B1 (ko) 2007-05-10
TW480335B (en) 2002-03-21
US6279397B1 (en) 2001-08-28
JP4865178B2 (ja) 2012-02-01
KR20020060744A (ko) 2002-07-18
EP1230542A1 (de) 2002-08-14
EP1230542B1 (de) 2006-07-26
JP2003515134A (ja) 2003-04-22
AU1215601A (en) 2001-05-30
DE60029612T2 (de) 2007-07-26
WO2001036960A1 (en) 2001-05-25

Similar Documents

Publication Publication Date Title
DE60029612D1 (de) Methode und gerät zum fokussieren von sich ausbreitenden wellen eines phasengesteuerten array in sphärisch begrenzten materialien
DK1103310T3 (da) Computerstyret fremgangsmåde til klargöring og lakering af fartöjsoverflader
SG130024A1 (en) Methods and apparatus for performing array microcrystallizations
NO20032995L (no) Fremgangsmåte og apparat for fluidpr degree vetaking under overflaten
HK1045123A1 (zh) 對液體進行生物學改變的裝置和方法
DE69729374D1 (de) Zellulare telefonanordnung und methode zum bau eines zellularen telefons
HK1040517A1 (en) Novel aralkyl amines of spirofuropyridines useful in therapy
DE69828961D1 (de) Methoden und materialien zum xanthanabbau
HK1072083A1 (en) Method and electrode for defining and replicating structures in conducting materials
DE10081456T1 (de) Vefahren und Vorrichtung zum doppelseitigen Polieren
AU2003298000A8 (en) Method for construction of piers in soil and a pier construction
HUP0202048A3 (en) Use of alpha1betha1 integrin receptor inhibitors and tgf-betha1 inhibitors in the treatment of kidney disease
NO20005235L (no) Fluidenergimaleprosess og apparat
AU2003277187A8 (en) Angle adjustable utility access and method
EP1346028A4 (de) Zellkulturvorrichtung und verwendungsverfahren
IS5713A (is) Blöndur prótín-farnesýlfærsluensíms- og HMG COA afoxunarensímstálma og notkun þeirra til meðhöndlunar á krabbameini
NO970247L (no) Aktiverte polymer partikler med en smal st°rrelsesfordeling og metode for fremstilling
DK29997A (da) Fremgangsmåde til indvendig rensning af et rørsystem i et fluidanlæg og anlæg til brug ved fremgangsmåden
DE59609904D1 (de) Polyamine und ihre Verwendung in Lacken und Beschichtungen
DE69935216D1 (de) Verfahren und Vorrichtung zum Schleifen von gekrümmten Oberflächen
AU2003297301A1 (en) Method and apparatus for performing multiple simultaneous manipulations of biomolecules in a two-dimensional array
SI1562642T1 (sl) Naprava in postopek za obdelavo tekoäśega medija z ultrazvokom za prepreäśitev rasti hiperproliferativnih ali inficiranih celic
NO20020854D0 (no) En sikt for anvendelse i en skiferleireshaker og metode for bruk av den
GB9906893D0 (en) Stress-forecasting time and magnitude of large earthquakes in stress-monitoring sites
FI20012034A0 (fi) Monitoiminen leijukäsittelylaitteisto sekä menetelmä materiaalin prosessoimiseksi leijukäsittelylaitteistossa

Legal Events

Date Code Title Description
8364 No opposition during term of opposition