ATE349001T1 - Verfahren und vorrichtung zur messung und darstellung von sich ausbreitenden wellen - Google Patents

Verfahren und vorrichtung zur messung und darstellung von sich ausbreitenden wellen

Info

Publication number
ATE349001T1
ATE349001T1 AT99933786T AT99933786T ATE349001T1 AT E349001 T1 ATE349001 T1 AT E349001T1 AT 99933786 T AT99933786 T AT 99933786T AT 99933786 T AT99933786 T AT 99933786T AT E349001 T1 ATE349001 T1 AT E349001T1
Authority
AT
Austria
Prior art keywords
wavefront
medium
modulated
sensing media
vibrating
Prior art date
Application number
AT99933786T
Other languages
English (en)
Inventor
Kenneth L Telschow
Vance A Deason
Original Assignee
Bechtel Bwxt Idaho 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 Bechtel Bwxt Idaho Llc filed Critical Bechtel Bwxt Idaho Llc
Application granted granted Critical
Publication of ATE349001T1 publication Critical patent/ATE349001T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Paper (AREA)
  • Traffic Control Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Eye Examination Apparatus (AREA)
AT99933786T 1998-07-08 1999-07-08 Verfahren und vorrichtung zur messung und darstellung von sich ausbreitenden wellen ATE349001T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/112,075 US6175411B1 (en) 1998-02-25 1998-07-08 Apparatus and method for measuring and imaging traveling waves

Publications (1)

Publication Number Publication Date
ATE349001T1 true ATE349001T1 (de) 2007-01-15

Family

ID=22341991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99933786T ATE349001T1 (de) 1998-07-08 1999-07-08 Verfahren und vorrichtung zur messung und darstellung von sich ausbreitenden wellen

Country Status (7)

Country Link
US (1) US6175411B1 (de)
EP (1) EP1012536B1 (de)
AT (1) ATE349001T1 (de)
AU (1) AU4976899A (de)
CA (1) CA2302775C (de)
DE (1) DE69934474T2 (de)
WO (1) WO2000003197A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6769307B1 (en) * 1997-11-21 2004-08-03 Perceptron, Inc. Method and system for processing measurement signals to obtain a value for a physical parameter
US6486962B1 (en) * 1998-07-08 2002-11-26 Bechtel Bwxt Idaho, Llc Method and apparatus for assessing material properties of sheet-like materials
AR020608A1 (es) * 1998-07-17 2002-05-22 United Video Properties Inc Un metodo y una disposicion para suministrar a un usuario acceso remoto a una guia de programacion interactiva por un enlace de acceso remoto
US6401540B1 (en) * 2000-02-29 2002-06-11 Bechtel Bwxt Idaho, Llc Method and apparatus for detecting internal structures of bulk objects using acoustic imaging
NO314323B1 (no) * 2000-03-24 2003-03-03 Optonor As Framgangsmåte og interferometer for måling av mikroskopisk vibrasjon
DE10304111B4 (de) * 2003-01-31 2011-04-28 Sirona Dental Systems Gmbh Aufnahmeverfahren für ein Bild eines Aufnahmeobjekts
US6847584B2 (en) * 2003-06-30 2005-01-25 Bechtel Bwxt Idaho, Llc Method and apparatus for acoustic imaging of objects in water
FR2871902B1 (fr) * 2004-06-17 2006-09-22 Centre Nat Rech Scient Cnrse Procede et installation d'imagerie acousto-optique
NO322717B1 (no) * 2004-06-28 2006-12-04 Optonor As System og fremgangsmate for maling av egenskaper i eller under overflaten til et materiale, samt anvendelse av dette
US7635942B2 (en) * 2005-05-16 2009-12-22 Battelle Energy Alliance, Llc Sensor apparatus
US7667824B1 (en) 2007-02-06 2010-02-23 Alpha Technology, LLC Range gated shearography systems and related methods
JP2010038880A (ja) * 2008-08-08 2010-02-18 Toshiba Corp レーザ超音波検査装置およびレーザ超音波検査方法
DE102009010375A1 (de) 2009-02-26 2010-09-02 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum Bestimmen des Schwingungsverhaltens einer integral beschaufelten Stator- oder Rotorscheibe
KR101131596B1 (ko) 2010-08-16 2012-03-30 조선대학교산학협력단 전단간섭법을 이용한 변형측정방법 및 이를 이용한 장치
US8736845B2 (en) 2011-05-24 2014-05-27 Honeywell International Inc. Frequency stabilized laser system
US8875579B2 (en) 2012-03-26 2014-11-04 GM Global Technology Operations LLC Method and apparatus for non-destructive weld testing
US9262840B2 (en) * 2012-06-08 2016-02-16 Correlated Solutions, Inc. Optical non-contacting apparatus for shape and deformation measurement of vibrating objects using image analysis methodology
EP3779378B1 (de) * 2018-04-05 2022-05-11 Shimadzu Corporation Schwingungsmesser
GB2570742B (en) * 2018-06-01 2020-10-28 Optonor As Optical-interference analysis
KR102132095B1 (ko) * 2018-12-18 2020-07-09 한국광기술원 레이저를 이용한 비접촉식 진동 측정 장치
JP7692304B2 (ja) * 2021-08-04 2025-06-13 株式会社ディスコ 加工装置および振動検出方法
CN116086338B (zh) * 2023-01-05 2026-03-13 昆明理工大学 一种数字全息变形检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH518564A (de) * 1970-07-01 1972-01-31 Bbc Brown Boveri & Cie Verfahren und Anordnung zur holographischen Untersuchung schwingender Objekte
US5131748A (en) * 1991-06-10 1992-07-21 Monchalin Jean Pierre Broadband optical detection of transient motion from a scattering surface by two-wave mixing in a photorefractive crystal
WO1998038476A1 (en) * 1997-02-26 1998-09-03 Lockheed Martin Idaho Technologies Company Imaging photorefractive optical vibration measurement method and device

Also Published As

Publication number Publication date
AU4976899A (en) 2000-02-01
CA2302775A1 (en) 2000-01-20
DE69934474D1 (de) 2007-02-01
US6175411B1 (en) 2001-01-16
WO2000003197A1 (en) 2000-01-20
EP1012536A4 (de) 2002-01-02
CA2302775C (en) 2007-09-11
DE69934474T2 (de) 2007-09-27
EP1012536B1 (de) 2006-12-20
EP1012536A1 (de) 2000-06-28

Similar Documents

Publication Publication Date Title
ATE349001T1 (de) Verfahren und vorrichtung zur messung und darstellung von sich ausbreitenden wellen
EP0173955A2 (de) Verfahren und Gerät zur Erfassung eines spezifischen spektral-akustischen Merkmales
ATE275765T1 (de) Verfahren und gerät zur stabilisierung eines halbleiterlasers
ATE193597T1 (de) Zeitaufgelöste optische sensorarrays und ccd- kameras zur frequenzbereich-fluorimetrie und/oder phosphorimetrie
WO1979000841A1 (en) Speckle interferometric measurement of small oscillatory movements
KR960703293A (ko) 전자 장치내의 발진기로부터 간섭을 감소시키는 방법 및 장치 (reducing interference from oscillators in electronic equipment)
ATE136646T1 (de) Verfahren und anordnung zur thermowellenanalyse
DE69000227D1 (de) Verfahren und vorrichtung zum detektieren und messen einer physikalischen groesse.
ATE177209T1 (de) Verfahren und anordnung zur messung physikalischer grössen von lichtstreuenden bewegten teilchen mittels eines laser-doppler- anemometers
ATE363649T1 (de) Verfahren zur messung der halbwellenspannung eines optischen modulators des mach-zehnder-typs
KR910017179A (ko) 간섭센서 및 그것을 이용한 물리량 측정방법
DE59808480D1 (de) Verfahren zur Erfassung rheologischer Materialeigenschaften
RU2084964C1 (ru) Установка для акустических опытов
ES2065643T3 (es) Procedimiento y dispositivo de medida de la integridad de una emision.
CA2358727A1 (en) Apparatus and method for measuring optical characteristics and recording medium
DE69634485D1 (de) Verfahren zur breitbandentkopplung in der kernspinresonanz mit frequenzmodulierten pulsen
ATE76972T1 (de) Verfahren und vorrichtung zur ueberwachung von kleinen pikverschiebungen in einem frequenzspektrum.
SU725014A1 (ru) Способ обнаружени пузырьков газа в жидкости
ATE149674T1 (de) Phasenmoduliertes interferometer
SU996951A1 (ru) Способ измерени флуктуаций частоты линейно-частотно-модулированного сигнала
SU1352387A1 (ru) Способ определени мощности сигналов
FI981990A7 (fi) Mittausmenetelmä ja mittauslaite
SU1176234A1 (ru) Способ обнаружени пузырьков газа в жидкости
DE60239083D1 (de) Apparat und verfahren zur messung der chromatischen dispersion bei variablen wellenlängen
SU1364900A1 (ru) Способ определени параметров ультразвуковой волны в среде

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties