DE1808162C3 - Verfahren zum Ermitteln von Turbulenz in einem Strömungsmittel - Google Patents

Verfahren zum Ermitteln von Turbulenz in einem Strömungsmittel

Info

Publication number
DE1808162C3
DE1808162C3 DE1808162A DE1808162A DE1808162C3 DE 1808162 C3 DE1808162 C3 DE 1808162C3 DE 1808162 A DE1808162 A DE 1808162A DE 1808162 A DE1808162 A DE 1808162A DE 1808162 C3 DE1808162 C3 DE 1808162C3
Authority
DE
Germany
Prior art keywords
fluid
frequency
turbulence
scattered
light
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
Application number
DE1808162A
Other languages
German (de)
English (en)
Other versions
DE1808162B2 (de
DE1808162A1 (de
Inventor
Thomas Patrick Josef Walter London D'Alton Bourke
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of DE1808162A1 publication Critical patent/DE1808162A1/de
Publication of DE1808162B2 publication Critical patent/DE1808162B2/de
Application granted granted Critical
Publication of DE1808162C3 publication Critical patent/DE1808162C3/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • G01S13/587Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value using optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50Systems of measurement based on relative movement of target
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • H01S3/081Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083Ring lasers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Plasma & Fusion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE1808162A 1967-11-10 1968-11-09 Verfahren zum Ermitteln von Turbulenz in einem Strömungsmittel Expired DE1808162C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5137167 1967-11-10
GB00757/68A GB1242063A (en) 1967-11-10 1967-11-10 Improvements in or relating to the detection and measurement of movement

Publications (3)

Publication Number Publication Date
DE1808162A1 DE1808162A1 (de) 1969-07-24
DE1808162B2 DE1808162B2 (de) 1978-10-26
DE1808162C3 true DE1808162C3 (de) 1982-02-04

Family

ID=26247746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1808162A Expired DE1808162C3 (de) 1967-11-10 1968-11-09 Verfahren zum Ermitteln von Turbulenz in einem Strömungsmittel

Country Status (4)

Country Link
DE (1) DE1808162C3 (da)
DK (1) DK144716C (da)
FR (1) FR1592220A (da)
GB (1) GB1242063A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454102A1 (fr) * 1979-02-27 1980-11-07 Anvar Procede et dispositif pour la mesure simultanee de vitesses, fluctuations de vitesses et diametres de particules submicroniques dans un fluide
DE3033250A1 (de) * 1980-09-04 1982-04-08 Stahl Gmbh & Co Maschinenfabrik, 7140 Ludwigsburg Zahnradantrieb
DE3153109C2 (de) * 1981-03-27 1986-02-13 Jagenberg AG, 4000 Düsseldorf Geräuschgedämpftes Maschinenelement
FR2527334B1 (fr) * 1982-05-21 1985-03-01 Inst Nat Sante Rech Med Appareil d'electrophorese a laser sans focalisation
GB2215050B (en) * 1988-02-03 1991-09-04 Schlumberger Ind Ltd Systems for detecting magnetic particles in fluids
DE3936950C2 (de) * 1988-07-08 1996-12-19 Deutsch Franz Forsch Inst Laser-Doppler-Anemometer
DE102012001703A1 (de) 2012-01-31 2013-08-01 Astrium Gmbh Zahnrad

Also Published As

Publication number Publication date
FR1592220A (da) 1970-05-11
DK144716C (da) 1982-11-15
DK144716B (da) 1982-05-17
DE1808162B2 (de) 1978-10-26
DE1808162A1 (de) 1969-07-24
GB1242063A (en) 1971-08-11

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)