FR2404850A1 - Appareil pour la detection du seuil de cavitation - Google Patents

Appareil pour la detection du seuil de cavitation

Info

Publication number
FR2404850A1
FR2404850A1 FR7729461A FR7729461A FR2404850A1 FR 2404850 A1 FR2404850 A1 FR 2404850A1 FR 7729461 A FR7729461 A FR 7729461A FR 7729461 A FR7729461 A FR 7729461A FR 2404850 A1 FR2404850 A1 FR 2404850A1
Authority
FR
France
Prior art keywords
acoustic waves
enclosure
liquid
cavitation
capsule
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.)
Granted
Application number
FR7729461A
Other languages
English (en)
Other versions
FR2404850B1 (fr
Inventor
Raymond Blanc
Christian Lavigne
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7729461A priority Critical patent/FR2404850A1/fr
Publication of FR2404850A1 publication Critical patent/FR2404850A1/fr
Application granted granted Critical
Publication of FR2404850B1 publication Critical patent/FR2404850B1/fr
Granted 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
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N29/24—Probes
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • 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
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

Appareil pour la détection du seuil de cavitation. L'appareil comprend un capteur constitué par une tige 2, une pastille piézo-électrique 16, une masselotte métallique 18, une connexion de sortie 26, et un circuit de détection d'un signal électrique. Application au contrôle des conduites de sodium liquide.
FR7729461A 1977-09-30 1977-09-30 Appareil pour la detection du seuil de cavitation Granted FR2404850A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7729461A FR2404850A1 (fr) 1977-09-30 1977-09-30 Appareil pour la detection du seuil de cavitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7729461A FR2404850A1 (fr) 1977-09-30 1977-09-30 Appareil pour la detection du seuil de cavitation

Publications (2)

Publication Number Publication Date
FR2404850A1 true FR2404850A1 (fr) 1979-04-27
FR2404850B1 FR2404850B1 (fr) 1981-10-02

Family

ID=9195962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7729461A Granted FR2404850A1 (fr) 1977-09-30 1977-09-30 Appareil pour la detection du seuil de cavitation

Country Status (1)

Country Link
FR (1) FR2404850A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588086A1 (fr) * 1985-09-30 1987-04-03 Novatome Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide
EP0351384A2 (fr) * 1988-07-15 1990-01-17 Ente per le nuove tecnologie, l'energia e l'ambiente (ENEA) Instrument pour la mesure de la cavitation ou de la vitesse d'ébullition dans un liquide
WO2009016355A2 (fr) * 2007-07-27 2009-02-05 The Secretary Of State For Trade And Industry Détection de cavitation
WO2018109319A1 (fr) 2016-12-12 2018-06-21 Constellium Issoire Procede d'amelioration du mouillage d'une surface d'un substrat solide par un metal liquide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580057A (en) * 1969-06-19 1971-05-25 Univ Utah Probe device usable in measuring stress
GB1487203A (en) * 1975-02-21 1977-09-28 Nat Res Dev Vibration monitors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580057A (en) * 1969-06-19 1971-05-25 Univ Utah Probe device usable in measuring stress
GB1487203A (en) * 1975-02-21 1977-09-28 Nat Res Dev Vibration monitors

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588086A1 (fr) * 1985-09-30 1987-04-03 Novatome Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide
EP0221796A1 (fr) * 1985-09-30 1987-05-13 Novatome Procédé et dispositif de détection par ultrasons de bulles de gaz dans un métal liquide
EP0351384A2 (fr) * 1988-07-15 1990-01-17 Ente per le nuove tecnologie, l'energia e l'ambiente (ENEA) Instrument pour la mesure de la cavitation ou de la vitesse d'ébullition dans un liquide
EP0351384A3 (fr) * 1988-07-15 1992-09-16 Ente per le nuove tecnologie, l'energia e l'ambiente (ENEA) Instrument pour la mesure de la cavitation ou de la vitesse d'ébullition dans un liquide
WO2009016355A2 (fr) * 2007-07-27 2009-02-05 The Secretary Of State For Trade And Industry Détection de cavitation
WO2009016355A3 (fr) * 2007-07-27 2009-04-16 Secretary Trade Ind Brit Détection de cavitation
GB2451438B (en) * 2007-07-27 2011-06-08 Secretary Trade Ind Brit Cavitation detection
US8696321B2 (en) 2007-07-27 2014-04-15 The Secretary Of State For Trade And Industry Cavitation detection
EA019866B1 (ru) * 2007-07-27 2014-06-30 Ве Секретари Оф Стэйт Фор Трэйд Энд Индастри Детектирование кавитации
WO2018109319A1 (fr) 2016-12-12 2018-06-21 Constellium Issoire Procede d'amelioration du mouillage d'une surface d'un substrat solide par un metal liquide

Also Published As

Publication number Publication date
FR2404850B1 (fr) 1981-10-02

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Legal Events

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