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FI930229A - Menetelmä materiaalin virtausnopeuden määrittämiseksi - Google Patents

Menetelmä materiaalin virtausnopeuden määrittämiseksi Download PDF

Info

Publication number
FI930229A
FI930229A FI930229A FI930229A FI930229A FI 930229 A FI930229 A FI 930229A FI 930229 A FI930229 A FI 930229A FI 930229 A FI930229 A FI 930229A FI 930229 A FI930229 A FI 930229A
Authority
FI
Finland
Prior art keywords
procedure
determining
flow rate
rate
flow
Prior art date
Application number
FI930229A
Other languages
English (en)
Swedish (sv)
Other versions
FI930229A0 (fi
Inventor
Esko Tahkola
Jun Chen
Matti Karras
Jouni Tornberg
Original Assignee
Sitra Foundation
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 Sitra Foundation filed Critical Sitra Foundation
Priority to FI930229A priority Critical patent/FI930229A/fi
Publication of FI930229A0 publication Critical patent/FI930229A0/fi
Priority to PCT/FI1994/000022 priority patent/WO1994017373A1/en
Priority to AU58614/94A priority patent/AU5861494A/en
Publication of FI930229A publication Critical patent/FI930229A/fi

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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7084—Measuring the time taken to traverse a fixed distance using thermal detecting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
FI930229A 1993-01-20 1993-01-20 Menetelmä materiaalin virtausnopeuden määrittämiseksi FI930229A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI930229A FI930229A (fi) 1993-01-20 1993-01-20 Menetelmä materiaalin virtausnopeuden määrittämiseksi
PCT/FI1994/000022 WO1994017373A1 (en) 1993-01-20 1994-01-20 Procedure for determining material flow rate
AU58614/94A AU5861494A (en) 1993-01-20 1994-01-20 Procedure for determining material flow rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI930229A FI930229A (fi) 1993-01-20 1993-01-20 Menetelmä materiaalin virtausnopeuden määrittämiseksi

Publications (2)

Publication Number Publication Date
FI930229A0 FI930229A0 (fi) 1993-01-20
FI930229A true FI930229A (fi) 1994-07-21

Family

ID=8536834

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930229A FI930229A (fi) 1993-01-20 1993-01-20 Menetelmä materiaalin virtausnopeuden määrittämiseksi

Country Status (3)

Country Link
AU (1) AU5861494A (fi)
FI (1) FI930229A (fi)
WO (1) WO1994017373A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646354A (en) * 1995-10-06 1997-07-08 Lovejoy Controls Corporation Microwave thermal trace flowmeter
FI105363B (fi) * 1997-07-04 2000-07-31 Neles Field Controls Oy Menetelmä virtauksen mittaamiseksi ja virtausmittari
NO326977B1 (no) 2006-05-02 2009-03-30 Multi Phase Meters As Fremgangsmåte og innretning for måling av konduktiviteten av vannfraksjonen i en våtgass
NO324812B1 (no) 2006-05-05 2007-12-10 Multi Phase Meters As Fremgangsmåte og innretning for tomografiske multifasestrømningsmålinger
NO334550B1 (no) 2008-12-12 2014-04-07 Multi Phase Meters As Fremgangsmåte og apparat for strømningsmålinger til en våtgass og målinger av gassverdier
NO330911B1 (no) 2008-12-12 2011-08-15 Multi Phase Meters As Fremgangsmåte og apparat for måling av sammensetning og strømningsrater for en våtgass
CN102116652A (zh) * 2011-02-18 2011-07-06 福建恒劲科博测控技术有限公司 微波流量计
NO344669B1 (no) 2012-11-21 2020-03-02 Fmc Kongsberg Subsea As En fremgangsmåte og anordning for flerfasemåling i nærheten av avleiringer på rørveggen
JP2016033472A (ja) * 2014-07-31 2016-03-10 株式会社ワイヤーデバイス 管内を流れる粉体の流速測定方法
US10996091B2 (en) 2015-07-23 2021-05-04 Khalifa University of Science and Technology System and method for real-time flow measurement in pipelines using THz imaging
CN107024250A (zh) * 2017-04-26 2017-08-08 成都声立德克技术有限公司 气体流量测量的系统及方法
CN114324973B (zh) * 2022-03-17 2022-06-07 南方海洋科学与工程广东省实验室(广州) 台风风速反演方法、装置、电子设备及存储介质
EP4345500A1 (en) * 2022-09-28 2024-04-03 Acconeer AB Determining a flow metric for a flow of granular particles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA996245A (en) * 1972-05-01 1976-08-31 Canadian General Electric Company Limited Measuring liquid velocity through pipe wall
JPS544169A (en) * 1977-06-10 1979-01-12 Yokogawa Hokushin Electric Corp Corelation flow speed and rate meter
US4423623A (en) * 1981-08-24 1984-01-03 Rockwell International Corporation Microwave meter for fluid mixtures
US4659982A (en) * 1984-06-21 1987-04-21 Centre National De La Recherches Scientifique Microwave apparatus and method of operation to determine position and/or speed of a movable body or discontinuity or change in a material
DE3627162A1 (de) * 1986-08-11 1988-02-25 Endress Hauser Gmbh Co Anordnung zur beruehrungslosen messung des volumen- oder massenstroms eines bewegten mediums
US4888547A (en) * 1989-01-23 1989-12-19 Rockwell International Corporation Meter using a microwave bridge detector for measuring fluid mixtures
US5121639A (en) * 1990-03-05 1992-06-16 Westinghouse Electric Corp. Fluid flow measurement

Also Published As

Publication number Publication date
AU5861494A (en) 1994-08-15
WO1994017373A1 (en) 1994-08-04
FI930229A0 (fi) 1993-01-20

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