ITTO910035A0 - Procedimento di rilevazione tramite ultrasuoni dell'apparizione di unafase gassosa in una fase liquida contenuta in un recipiente - Google Patents

Procedimento di rilevazione tramite ultrasuoni dell'apparizione di unafase gassosa in una fase liquida contenuta in un recipiente

Info

Publication number
ITTO910035A0
ITTO910035A0 IT91TO35A ITTO910035A ITTO910035A0 IT TO910035 A0 ITTO910035 A0 IT TO910035A0 IT 91TO35 A IT91TO35 A IT 91TO35A IT TO910035 A ITTO910035 A IT TO910035A IT TO910035 A0 ITTO910035 A0 IT TO910035A0
Authority
IT
Italy
Prior art keywords
ultrasonics
appearance
container
procedure
detection
Prior art date
Application number
IT91TO35A
Other languages
English (en)
Inventor
Pierre Garnaud
Raynald Demarais
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of ITTO910035A0 publication Critical patent/ITTO910035A0/it
Publication of ITTO910035A1 publication Critical patent/ITTO910035A1/it
Application granted granted Critical
Publication of IT1245002B publication Critical patent/IT1245002B/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
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
ITTO910035A 1990-01-26 1991-01-22 Procedimento di rilevazione tramite ultrasuoni dell'apparizione di unafase gassosa in una fase liquida contenuta in un recipiente IT1245002B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000934A FR2657693B1 (fr) 1990-01-26 1990-01-26 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.

Publications (3)

Publication Number Publication Date
ITTO910035A0 true ITTO910035A0 (it) 1991-01-22
ITTO910035A1 ITTO910035A1 (it) 1992-07-22
IT1245002B IT1245002B (it) 1994-09-13

Family

ID=9393145

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910035A IT1245002B (it) 1990-01-26 1991-01-22 Procedimento di rilevazione tramite ultrasuoni dell'apparizione di unafase gassosa in una fase liquida contenuta in un recipiente

Country Status (4)

Country Link
JP (1) JP3041728B2 (it)
BE (1) BE1005905A3 (it)
FR (1) FR2657693B1 (it)
IT (1) IT1245002B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824881A (en) * 1996-09-13 1998-10-20 Cobe Laboratories Gas/fluid detector for contained fluid systems
JP2008545123A (ja) * 2005-07-06 2008-12-11 ナショナル・リサーチ・カウンシル・オブ・カナダ 超音波減衰量を使用して材料特性を決定する方法及びシステム
EP2813845B1 (en) * 2013-06-11 2018-07-11 Sonotec Ultraschallsensorik Halle GmbH Gas Bubble Sensing Device With Two Ultrasonic Emitters Connected To One Ultrasonic Signal Generator
WO2018184089A1 (en) 2017-04-05 2018-10-11 Tenova Goodfellow Inc. Method and apparatus for acoustically detecting fluid leaks
CN113933219B (zh) * 2021-10-08 2023-08-01 哈尔滨工程大学 基于超声波法的湿蒸汽液滴体积浓度测量实验系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455749A1 (de) * 1974-11-26 1976-08-12 Juergen Frahm Schlammdichtemesser mit analogem elektrischem messwertausgang
FR2544864B1 (fr) * 1983-04-20 1985-09-06 Commissariat Energie Atomique Procede et dispositif de determination de l'aire interfaciale dans un melange diphasique comprenant une phase gazeuse en ecoulement sous forme de bulles
US4651555A (en) * 1984-09-11 1987-03-24 Introtek Corporation Apparatus for detecting discontinuities in a fluid stream
FR2588086B1 (fr) * 1985-09-30 1988-07-15 Novatome Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide

Also Published As

Publication number Publication date
IT1245002B (it) 1994-09-13
FR2657693B1 (fr) 1994-04-22
BE1005905A3 (fr) 1994-03-08
ITTO910035A1 (it) 1992-07-22
FR2657693A1 (fr) 1991-08-02
JP3041728B2 (ja) 2000-05-15
JPH06118194A (ja) 1994-04-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970129