DE3543068A1 - Vorrichtung zur messung der kavitationskeimrate einer fluessigkeit - Google Patents

Vorrichtung zur messung der kavitationskeimrate einer fluessigkeit

Info

Publication number
DE3543068A1
DE3543068A1 DE19853543068 DE3543068A DE3543068A1 DE 3543068 A1 DE3543068 A1 DE 3543068A1 DE 19853543068 DE19853543068 DE 19853543068 DE 3543068 A DE3543068 A DE 3543068A DE 3543068 A1 DE3543068 A1 DE 3543068A1
Authority
DE
Germany
Prior art keywords
liquid
section
flow
venturi tube
measuring
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.)
Withdrawn
Application number
DE19853543068
Other languages
German (de)
English (en)
Inventor
Yves Domene Lecoffre
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Publication of DE3543068A1 publication Critical patent/DE3543068A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/222—Constructional or flow details for analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/227—Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Measuring Volume Flow (AREA)
  • Physical Water Treatments (AREA)
DE19853543068 1984-12-10 1985-12-05 Vorrichtung zur messung der kavitationskeimrate einer fluessigkeit Withdrawn DE3543068A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418820A FR2574548B1 (fr) 1984-12-10 1984-12-10 Dispoitif de mesure de la teneur d'un liquide en germes de cavitation

Publications (1)

Publication Number Publication Date
DE3543068A1 true DE3543068A1 (de) 1986-06-12

Family

ID=9310412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853543068 Withdrawn DE3543068A1 (de) 1984-12-10 1985-12-05 Vorrichtung zur messung der kavitationskeimrate einer fluessigkeit

Country Status (6)

Country Link
US (1) US4644808A (enExample)
JP (1) JPS61140836A (enExample)
CA (1) CA1245879A (enExample)
DE (1) DE3543068A1 (enExample)
FR (1) FR2574548B1 (enExample)
GB (1) GB2168813B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO166379C (no) * 1987-12-18 1991-07-10 Sensorteknikk As Fremgangsmaate for registrering av flerfase stroemninger gjennom et transportsystem.
US5569180A (en) * 1991-02-14 1996-10-29 Wayne State University Method for delivering a gas-supersaturated fluid to a gas-depleted site and use thereof
US7981368B2 (en) 1998-10-28 2011-07-19 Covaris, Inc. Method and apparatus for acoustically controlling liquid solutions in microfluidic devices
US6719449B1 (en) * 1998-10-28 2004-04-13 Covaris, Inc. Apparatus and method for controlling sonic treatment
US7687039B2 (en) * 1998-10-28 2010-03-30 Covaris, Inc. Methods and systems for modulating acoustic energy delivery
US6948843B2 (en) * 1998-10-28 2005-09-27 Covaris, Inc. Method and apparatus for acoustically controlling liquid solutions in microfluidic devices
GB9921982D0 (en) * 1999-09-16 1999-11-17 Secretary Trade Ind Brit Cavitation sensor
US7008535B1 (en) * 2000-08-04 2006-03-07 Wayne State University Apparatus for oxygenating wastewater
RU2256895C1 (ru) * 2003-10-27 2005-07-20 Институт проблем транспорта энергоресурсов Способ определения концентрации ядер кавитации жидкости
WO2005056748A1 (en) * 2003-12-08 2005-06-23 Covaris, Inc. Apparatus and methods for sample preparation
WO2007016605A2 (en) * 2005-08-01 2007-02-08 Covaris, Inc. An apparatus and a method for processing a sample using acoustic energy
US8353619B2 (en) * 2006-08-01 2013-01-15 Covaris, Inc. Methods and apparatus for treating samples with acoustic energy
US8702836B2 (en) 2006-11-22 2014-04-22 Covaris, Inc. Methods and apparatus for treating samples with acoustic energy to form particles and particulates
DE102007004339B4 (de) 2007-01-29 2008-10-02 Lar Process Analysers Ag Verfahren und Vorrichtung zur Bestimmung des Phosphorgehaltes einer wässrigen Probe
US8459121B2 (en) 2010-10-28 2013-06-11 Covaris, Inc. Method and system for acoustically treating material
US8709359B2 (en) 2011-01-05 2014-04-29 Covaris, Inc. Sample holder and method for treating sample material
CN109433035B (zh) * 2018-10-26 2021-06-18 四川大学 一种多文丘里结构的文丘里式气泡发生装置
CN109846434B (zh) * 2018-12-29 2020-12-25 陕西师范大学 一种臭氧空蚀消毒洗碗装置及方法
CN117110542A (zh) * 2023-08-22 2023-11-24 珠海格力电器股份有限公司 管路检测方法、控制器、管路及管路系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU384021A1 (ru) * 1967-06-22 1973-05-23 Экспресс-способ обнаружения зон возникновения, скорости развития кавитационной эрозии
US3538747A (en) * 1968-01-22 1970-11-10 Monsanto Co Cavitation measurement method
FR2341170A1 (fr) * 1976-02-10 1977-09-09 Alsthom Cgee Methode d'essai en similitude de cavitation dans un circuit d'essais hydrauliques
US4058004A (en) * 1976-04-16 1977-11-15 Hammitt Frederick G Apparatus for measuring erosion produced by cavitation
SU823938A1 (ru) * 1979-07-09 1981-04-23 Предприятие П/Я В-8662 Установка дл испытани материаловНА изНОСОСТОйКОСТь B пОТОКЕ ВОды

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Bulletin de l'A.I.R.H. Amsterdam, 1982, Bericht von Lecoffre, Marcoz und Valibouze, "Aspects practiques du contrôle de germes de cavitatiions en moyens d'essais" *
O.N.R. Symposium, Ann Harbor Universität (Michigan), 1981, Bericht v. Y. Lecoffre und J.P. Legoff "Nuclei and cavitations" *

Also Published As

Publication number Publication date
GB2168813A (en) 1986-06-25
GB2168813B (en) 1988-07-13
JPH0445100B2 (enExample) 1992-07-23
US4644808A (en) 1987-02-24
FR2574548A1 (fr) 1986-06-13
FR2574548B1 (fr) 1987-07-31
GB8530256D0 (en) 1986-01-22
JPS61140836A (ja) 1986-06-27
CA1245879A (fr) 1988-12-06

Similar Documents

Publication Publication Date Title
DE3543068A1 (de) Vorrichtung zur messung der kavitationskeimrate einer fluessigkeit
DE3854955T2 (de) Selbstmittelnde Pitot-Rohrsonde zur Messung eines Flüssigkeitsdurchflusses
DE3872882T2 (de) Mehrphasen-stroemungsmesser.
EP0046965A1 (de) Verfahren und Vorrichtung zur dynamischen und dichteunabhängigen Bestimmung des Massenstroms
DE2204269A1 (de) Wirbelkörper-Strömungsmesser mit Innenfühler
DE112004000840B4 (de) Strömungsgleichrichter
EP3388794B1 (de) Messvorrichtung zum messen einer durchflussgeschwindigkeit eines fluids
DE2244178A1 (de) Durchflussmesser fuer fluessigkeiten
DE3873701T2 (de) Ntroemungsrektifizierer fuer strudelstroemungsmesser.
DE3128322A1 (de) Durchflussmesser fuer fluessigkeiten
DE507713C (de) Vorrichtung zur Behinderung des Rueckstroemens
DE3640315C2 (enExample)
DE3242768A1 (de) Wirbelstrommesser
DE3112960C2 (de) Meßturbine C
DE1148771B (de) Gas- und Fluessigkeitsmengenmesser mit veraenderlicher Blende
EP2072970A1 (de) Verfahren zur ermittlung der viskosität einer flüssigkeit mit einem wirbelströmungsmesser
DE2521453A1 (de) Verfahren zur messung des absorptionsvermoegens von durchflussproben und durchflusskuevette, insbesondere zur durchfuehrung dieses verfahrens
EP0686254B1 (de) Wirbeldurchflussaufnehmer mit einem staukörper
DE720527C (de) Drosselgeraet fuer Stroemungsmesser
EP4462086A2 (de) Reflektorvorrichtung für ein ultraschalldurchflussmessgerät und ultraschalldurchflussmessgerät
EP3748309A1 (de) Ultraschalldurchflussmessgerät, verwendung eines ultraschalldurchflussmessgerätes in einem absperrorgan und absperrorgan
DE112007003712B4 (de) Verfahren zum Detektieren einer strömungslosen Situation in einem Wirbel- oder Dralldurchflussmesser
WO1994024522A1 (de) Verfahren, anordnung und vorrichtung zur bestimmung des abflusses einer mit freiem spiegel fliessenden flüssigkeit
EP4359737B1 (de) Strömungsmesser
DE19601646C1 (de) Meßanordnung zur Abflußmessung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01N 11/04

8130 Withdrawal