ATE131621T1 - Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung - Google Patents

Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung

Info

Publication number
ATE131621T1
ATE131621T1 AT92400147T AT92400147T ATE131621T1 AT E131621 T1 ATE131621 T1 AT E131621T1 AT 92400147 T AT92400147 T AT 92400147T AT 92400147 T AT92400147 T AT 92400147T AT E131621 T1 ATE131621 T1 AT E131621T1
Authority
AT
Austria
Prior art keywords
speed
measuring
flow
unstationary
moments
Prior art date
Application number
AT92400147T
Other languages
English (en)
Inventor
Jean-Laurent Peube
Denis Amiot
Original Assignee
Centre Nat Rech Scient
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 Centre Nat Rech Scient filed Critical Centre Nat Rech Scient
Application granted granted Critical
Publication of ATE131621T1 publication Critical patent/ATE131621T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/72—Devices for measuring pulsing fluid flows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • 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
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • 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
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT92400147T 1991-01-22 1992-01-21 Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung ATE131621T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100691A FR2671877B1 (fr) 1991-01-22 1991-01-22 Procede et dispositif de mesure de vitesse d'ecoulement instationnaire.

Publications (1)

Publication Number Publication Date
ATE131621T1 true ATE131621T1 (de) 1995-12-15

Family

ID=9408935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92400147T ATE131621T1 (de) 1991-01-22 1992-01-21 Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung

Country Status (6)

Country Link
US (1) US5493512A (de)
EP (1) EP0496661B1 (de)
JP (1) JP3234894B2 (de)
AT (1) ATE131621T1 (de)
DE (1) DE69206637T2 (de)
FR (1) FR2671877B1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2335457C (en) 1998-06-26 2007-09-11 Cidra Corporation Fluid parameter measurement in pipes using acoustic pressures
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6510746B1 (en) * 1999-07-12 2003-01-28 Ford Global Technologies, Inc. Gas flow measurement
US6473711B1 (en) * 1999-08-13 2002-10-29 Rosemount Inc. Interchangeable differential, absolute and gage type of pressure transmitter
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6782150B2 (en) 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
AU2003255235A1 (en) * 2002-08-08 2004-02-25 Cidra Corporation Apparatus and method for measuring multi-phase flows in pulp and paper industry applications
US6986276B2 (en) * 2003-03-07 2006-01-17 Weatherford/Lamb, Inc. Deployable mandrel for downhole measurements
US6837098B2 (en) * 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
EP1793210A3 (de) * 2003-08-18 2007-08-08 Horiba, Ltd. Verfahren und Vorrichtung zur Messung des Emissionsdurchsatzes
US7124057B2 (en) * 2003-08-19 2006-10-17 Festo Corporation Method and apparatus for diagnosing a cyclic system
US20080264182A1 (en) * 2003-08-22 2008-10-30 Jones Richard T Flow meter using sensitive differential pressure measurement
US6910388B2 (en) * 2003-08-22 2005-06-28 Weatherford/Lamb, Inc. Flow meter using an expanded tube section and sensitive differential pressure measurement
FR2866424B1 (fr) * 2004-02-16 2006-12-08 Univ Poitiers Debitmetre instationnaire
US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
US7480056B2 (en) * 2004-06-04 2009-01-20 Optoplan As Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
CN1333237C (zh) * 2004-08-20 2007-08-22 温汉璋 一种具有放大流量信号功能的均速流量传感器
US7503217B2 (en) * 2006-01-27 2009-03-17 Weatherford/Lamb, Inc. Sonar sand detection
US7405917B2 (en) * 2006-06-16 2008-07-29 Festo Ag & Co. Method and apparatus for monitoring and determining the functional status of an electromagnetic valve
US7467555B2 (en) 2006-07-10 2008-12-23 Rosemount Inc. Pressure transmitter with multiple reference pressure sensors
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods
DE202014104037U1 (de) * 2014-08-28 2015-12-04 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messkörper, Durchflussmesssystem und Computerprogramm dafür
CN108225448A (zh) * 2018-03-09 2018-06-29 中国长江电力股份有限公司 一种光纤f-p多参量智能流量传感器及测量方法
WO2022080113A1 (ja) * 2020-10-13 2022-04-21 株式会社堀場製作所 差圧式流量計、排ガス分析装置、流量測定方法、排ガス分析方法、及び、差圧式流量計用のプログラム
CN113759146B (zh) * 2021-09-01 2024-03-19 南京英格玛仪器技术有限公司 自平衡均风速采集装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650152A (en) * 1968-02-13 1972-03-21 American Standard Inc Apparatus and method for measuring the velocity of a flowing fluid
US3589185A (en) * 1969-09-04 1971-06-29 Fischer & Porter Co Vortex type flowmeter
US3759096A (en) * 1969-10-27 1973-09-18 American Standard Inc Measuring the velocity of a flowing fluid
US3650637A (en) * 1970-04-27 1972-03-21 David W Amick Asymmetrical jet ejector
US3964306A (en) * 1973-12-12 1976-06-22 Nasa System for measuring Reynolds in a turbulently flowing fluid
US4028939A (en) * 1976-03-15 1977-06-14 Nasa System for measuring three fluctuating velocity components in a turbulently flowing fluid
DE3128168C2 (de) * 1981-07-16 1984-12-20 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Beschleunigungsdruckverfahren zur zeittaktgesteuerten Messung von Geschwindigkeit, Durchfluß und Ausflußmenge
DE3203986A1 (de) * 1982-02-05 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur messung des durchflusses eines mediums
JPH0769339B2 (ja) * 1987-10-16 1995-07-26 三信工業株式会社 船速検出装置

Also Published As

Publication number Publication date
DE69206637D1 (de) 1996-01-25
EP0496661A1 (de) 1992-07-29
DE69206637T2 (de) 1996-05-15
US5493512A (en) 1996-02-20
JPH0618541A (ja) 1994-01-25
EP0496661B1 (de) 1995-12-13
FR2671877B1 (fr) 1993-12-03
FR2671877A1 (fr) 1992-07-24
JP3234894B2 (ja) 2001-12-04

Similar Documents

Publication Publication Date Title
ATE131621T1 (de) Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung
DE59405064D1 (de) Verfahren und Vorrichtung zur Bestimmung eines Volumenstromes
DE69117942D1 (de) Verfahren und vorrichtung zur optischen messung der konzentration eines analyten
DE68924602D1 (de) Verfahren zur messung des geschwindigkeitsfeldes eines flüssigkeitsflusses unter verwendung eines laser-doppler-spektralbildumsetzers.
DE69023178D1 (de) Verfahren und Vorrichtung zum Unterscheiden zwischen genauer und ungenauer Blutdruckmessungen in Gegenwart eines Störsignales.
DE69027088D1 (de) Verfahren und Vorrichtung zum Messen der Leistung eines Industrietechnikers
ATE113372T1 (de) Vorrichtung und verfahren zur messung und regelung einer gasströmung mit veränderlichem volumen.
DE3681445D1 (de) Verfahren und vorrichtung zur fluessigkeitsdurchflussmessung.
DE68911862D1 (de) Verfahren und Vorrichtung zur Messung von Gewebespannung.
ATE124137T1 (de) Vorrichtung zur bestimmung des materieflusses.
EP0250354A3 (de) Verfahren und Vorrichtung zur Bestimmung der Position mit Licht
ATE128545T1 (de) Verfahren und vorrichtung zur gasdurchflussmessung.
ATE176052T1 (de) Verfahren und vorrichtung zur drehzahlerfassung
DE69105295D1 (de) Verfahren und Gerät zur optischen Messung des Luftdrucks durch Laseranregung, insbesondere vorne an einem Flugzeug.
ES2034600T3 (es) Caudalometro de gas.
DK185891A (da) Apparat til detektion af mikroorganismer
DE59108966D1 (de) Vorrichtung zur Messung der Konzentration eines Reagens
DE69002085D1 (de) Verfahren und vorrichtung zur messung der geschwindigkeit einer fluessigkeit.
ATE129340T1 (de) Verfahren und vorrichtung zur bestimmung der durchflussmenge eines fluids mit einer pulsierenden strömung.
YU173189A (sh) Vezje za spoznavanje napake pri dajalniku merilne vrednosti
ATE113377T1 (de) Verfahren zum messen des druckes eines gases in einem gasdruckspeicher und vorrichtung zum durchführen desselben.
ATE24771T1 (de) Verfahren und vorrichtung zum eichen von sensoren.
DE2728055A1 (de) Verfahren und vorrichtung zur unterdrueckung von stroemungsgeschwindigkeitsabhaengigen fehlern eines fluideigenschaften messenden messinstruments
KR850003785A (ko) 밸브검사 시스템
EP0065831A3 (de) Verfahren und Vorrichtung zur Ermittlung der Viskosität einer Flüssigkeitsprobe im Vergleich zu einer Referenzflüssigkeit

Legal Events

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