IT1226633B - Strumento di misura dell'intensita' di cavitazione o ebollizione in un liquido - Google Patents

Strumento di misura dell'intensita' di cavitazione o ebollizione in un liquido

Info

Publication number
IT1226633B
IT1226633B IT8848198A IT4819888A IT1226633B IT 1226633 B IT1226633 B IT 1226633B IT 8848198 A IT8848198 A IT 8848198A IT 4819888 A IT4819888 A IT 4819888A IT 1226633 B IT1226633 B IT 1226633B
Authority
IT
Italy
Prior art keywords
cavitation
boiling
instrument
intensity
measuring
Prior art date
Application number
IT8848198A
Other languages
English (en)
Other versions
IT8848198A0 (it
Inventor
Tirelli Dino
Gori Pietro
Original Assignee
Enea
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 Enea filed Critical Enea
Priority to IT8848198A priority Critical patent/IT1226633B/it
Publication of IT8848198A0 publication Critical patent/IT8848198A0/it
Priority to EP19890830323 priority patent/EP0351384A3/en
Priority to DE198989830323T priority patent/DE351384T1/de
Priority to US07/380,100 priority patent/US5074150A/en
Application granted granted Critical
Publication of IT1226633B publication Critical patent/IT1226633B/it

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
    • G01N29/032—Analysing fluids by measuring attenuation 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
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0254—Evaporation
    • 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)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT8848198A 1988-07-15 1988-07-15 Strumento di misura dell'intensita' di cavitazione o ebollizione in un liquido IT1226633B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8848198A IT1226633B (it) 1988-07-15 1988-07-15 Strumento di misura dell'intensita' di cavitazione o ebollizione in un liquido
EP19890830323 EP0351384A3 (en) 1988-07-15 1989-07-11 An instrument for the measurement of the cavitation or ebullition rate in a liquid
DE198989830323T DE351384T1 (de) 1988-07-15 1989-07-11 Geraet zur messung der kavitation oder der siedegeschwindigkeit in einer fluessigkeit.
US07/380,100 US5074150A (en) 1988-07-15 1989-07-14 Instrument for the measurement of the cavitation or ebullition rate in a liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8848198A IT1226633B (it) 1988-07-15 1988-07-15 Strumento di misura dell'intensita' di cavitazione o ebollizione in un liquido

Publications (2)

Publication Number Publication Date
IT8848198A0 IT8848198A0 (it) 1988-07-15
IT1226633B true IT1226633B (it) 1991-01-28

Family

ID=11265159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8848198A IT1226633B (it) 1988-07-15 1988-07-15 Strumento di misura dell'intensita' di cavitazione o ebollizione in un liquido

Country Status (4)

Country Link
US (1) US5074150A (it)
EP (1) EP0351384A3 (it)
DE (1) DE351384T1 (it)
IT (1) IT1226633B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665917A (en) * 1995-11-14 1997-09-09 Berman; Stephen Bruce Method for constructing supersonic shock-wave vibrator devices for applying vibratory force for measuring purposes or testing purposes by using cavitating space
US6944097B1 (en) * 2000-07-10 2005-09-13 Sez America, Inc. Method and device for measuring cavitation
US7162924B2 (en) * 2002-12-17 2007-01-16 Caterpillar Inc Method and system for analyzing cavitation
GB2451438B (en) * 2007-07-27 2011-06-08 Secretary Trade Ind Brit Cavitation detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548640A (en) * 1967-04-13 1970-12-22 Monsanto Co Cavitation detector
US3538747A (en) * 1968-01-22 1970-11-10 Monsanto Co Cavitation measurement method
DE48278C (de) * 1970-07-17 E. CA-REZ in Brüssel, Nr. 72 Rue du Marais Neuerung bei dem Verfahren zur Darstellung von Ammoniumnitrat durch Umsetzen von Bariumnitrat mit Ammoniumsulfat
US4058004A (en) * 1976-04-16 1977-11-15 Hammitt Frederick G Apparatus for measuring erosion produced by cavitation
FR2404850A1 (fr) * 1977-09-30 1979-04-27 Commissariat Energie Atomique Appareil pour la detection du seuil de cavitation
FR2486674A1 (fr) * 1980-07-08 1982-01-15 Cgr Dispositif de controle acoustique a distance testable par variation de la tension d'alimentation

Also Published As

Publication number Publication date
EP0351384A3 (en) 1992-09-16
EP0351384A2 (en) 1990-01-17
IT8848198A0 (it) 1988-07-15
US5074150A (en) 1991-12-24
DE351384T1 (de) 1990-09-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960726