DE69941317D1 - Verfahren zur Untersuchung von Gasen - Google Patents

Verfahren zur Untersuchung von Gasen

Info

Publication number
DE69941317D1
DE69941317D1 DE69941317T DE69941317T DE69941317D1 DE 69941317 D1 DE69941317 D1 DE 69941317D1 DE 69941317 T DE69941317 T DE 69941317T DE 69941317 T DE69941317 T DE 69941317T DE 69941317 D1 DE69941317 D1 DE 69941317D1
Authority
DE
Germany
Prior art keywords
examination
gases
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
DE69941317T
Other languages
English (en)
Inventor
John David Black
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69941317D1 publication Critical patent/DE69941317D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
DE69941317T 1998-04-04 1999-03-29 Verfahren zur Untersuchung von Gasen Expired - Lifetime DE69941317D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9807220.0A GB9807220D0 (en) 1998-04-04 1998-04-04 Fluid diagnostic technique

Publications (1)

Publication Number Publication Date
DE69941317D1 true DE69941317D1 (de) 2009-10-08

Family

ID=10829839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941317T Expired - Lifetime DE69941317D1 (de) 1998-04-04 1999-03-29 Verfahren zur Untersuchung von Gasen

Country Status (4)

Country Link
US (1) US6134001A (de)
EP (1) EP0947826B1 (de)
DE (1) DE69941317D1 (de)
GB (1) GB9807220D0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114688990A (zh) * 2020-12-28 2022-07-01 北京振兴计量测试研究所 一种基于光场相机的多参数三维测量装置、系统及方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914994A1 (de) * 1998-04-03 1999-10-14 Advantest Corp Verfahren und Vorrichtung zur Oberflächenprüfung
DE19957808C2 (de) * 1999-12-01 2002-10-10 Fraunhofer Ges Forschung Verfahren zur Bestimmung von Stoffkonzentrationen und/oder der Strömungsgeschwindigkeit in einem Gas, Aerosol oder Staub und Vorrichtungen zur Durchführung des Verfahrens
US20060146910A1 (en) * 2004-11-23 2006-07-06 Manoochehr Koochesfahani Method and apparatus for simultaneous velocity and temperature measurements in fluid flow
JP4538497B2 (ja) * 2005-03-23 2010-09-08 オーム電機株式会社 流動状態観測装置および流動状態観測方法
DE102010019811A1 (de) * 2010-05-06 2011-11-10 Airbus Operations Gmbh Verfahren und Vorrichtung zur Messung der Strömungsgeschwindigkeit mittels eines Plasmas
DE102010030143A1 (de) * 2010-06-16 2011-12-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zur Bestimmung von lokalen Strömungsgeschwindigkeiten in einem strömenden Fluid
US10598682B2 (en) 2016-02-12 2020-03-24 Board Of Trustees Of Michigan State University Laser system for measuring fluid dynamics
CN109211879B (zh) * 2018-08-31 2022-02-15 南京朔宁光电科技有限公司 一种气体遥测装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925307A (en) * 1984-05-01 1990-05-15 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for the spectrochemical analysis of liquids using the laser spark
US5002389A (en) * 1988-12-22 1991-03-26 Honeywell Inc. Pulsed fluorescence velocimeter
US5153665A (en) * 1991-06-14 1992-10-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Vaporizing particle velocimeter
US5333044A (en) * 1992-11-24 1994-07-26 The United States Of America As Represented By The Department Of Energy Fluorescent image tracking velocimeter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114688990A (zh) * 2020-12-28 2022-07-01 北京振兴计量测试研究所 一种基于光场相机的多参数三维测量装置、系统及方法
CN114688990B (zh) * 2020-12-28 2023-11-03 北京振兴计量测试研究所 一种基于光场相机的多参数三维测量装置、系统及方法

Also Published As

Publication number Publication date
US6134001A (en) 2000-10-17
EP0947826A3 (de) 1999-11-03
GB9807220D0 (en) 1998-06-03
EP0947826B1 (de) 2009-08-26
EP0947826A2 (de) 1999-10-06

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Legal Events

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