BE1005905A3 - Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte. - Google Patents

Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte. Download PDF

Info

Publication number
BE1005905A3
BE1005905A3 BE9100020A BE9100020A BE1005905A3 BE 1005905 A3 BE1005905 A3 BE 1005905A3 BE 9100020 A BE9100020 A BE 9100020A BE 9100020 A BE9100020 A BE 9100020A BE 1005905 A3 BE1005905 A3 BE 1005905A3
Authority
BE
Belgium
Prior art keywords
enclosure
liquid phase
liquid
appearance
phase
Prior art date
Application number
BE9100020A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of BE1005905A3 publication Critical patent/BE1005905A3/fr

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)
BE9100020A 1990-01-26 1991-01-10 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte. BE1005905A3 (fr)

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 (1)

Publication Number Publication Date
BE1005905A3 true BE1005905A3 (fr) 1994-03-08

Family

ID=9393145

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9100020A BE1005905A3 (fr) 1990-01-26 1991-01-10 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.

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
KR101281273B1 (ko) * 2005-07-06 2013-07-03 내셔날 리서치 카운실 오브 캐나다 초음파 감쇠를 사용한 물성 결정 시스템 및 방법
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
JP7316939B2 (ja) * 2017-04-05 2023-07-28 テノヴァ・グッドフェロー・インコーポレイテッド 流体漏れを音響的に検出するための方法および装置
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

Citations (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
US4567749A (en) * 1983-04-20 1986-02-04 Commissariat A L'energie Atomique Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles
US4651555A (en) * 1984-09-11 1987-03-24 Introtek Corporation Apparatus for detecting discontinuities in a fluid stream
EP0221796A1 (fr) * 1985-09-30 1987-05-13 Novatome Procédé et dispositif de détection par ultrasons de bulles de gaz dans un métal liquide

Patent Citations (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
US4567749A (en) * 1983-04-20 1986-02-04 Commissariat A L'energie Atomique Process and apparatus for determining the interfacial area in a two-phase mixture incorporating a gaseous phase flowing in the form of bubbles
US4651555A (en) * 1984-09-11 1987-03-24 Introtek Corporation Apparatus for detecting discontinuities in a fluid stream
EP0221796A1 (fr) * 1985-09-30 1987-05-13 Novatome Procédé et dispositif de détection par ultrasons de bulles de gaz dans un métal liquide

Also Published As

Publication number Publication date
ITTO910035A1 (it) 1992-07-22
JPH06118194A (ja) 1994-04-28
JP3041728B2 (ja) 2000-05-15
FR2657693A1 (fr) 1991-08-02
ITTO910035A0 (it) 1991-01-22
IT1245002B (it) 1994-09-13
FR2657693B1 (fr) 1994-04-22

Similar Documents

Publication Publication Date Title
FR2723170A1 (fr) Detecteur et procede de detection de defauts pour des tuyaux en metal
EP0697586B1 (en) Integrated acoustic leak detection processing system
US5625150A (en) Integrated acoustic leak detection sensor subsystem
CA2158669C (en) Underground conduit defect localization
FR2588086A1 (fr) Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide
EP0707205B1 (en) Detecting anomalies within a monitored volume
WO1996022527A1 (en) Bore probe for tube inspection with guided waves and method therefor
FR2569270A1 (fr) Procede et appareil de mesure de caracteristiques et de parametres de fluides dans des conduits
CA2543130C (fr) Procede et dispositif de caracterisation d'un fluide
EP0097100B1 (fr) Dispositif de détection de l'évolution brutale d'un signal d'origine acoustique, servant notamment à la surveillance et à la détection de fuite
FR2657693A1 (fr) Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte
EP3086098B1 (fr) Système et procédé de mesure d'un débit de fluide par traitement d'ondes acoustiques
EP0480980B1 (fr) Procede et dispositif de mesure de la gelification de produits petroliers paraffiniques, notamment bruts
FR2498325A1 (fr) Dispositif pour localiser les fuites dans une tuyauterie de refoulement
EP1368999B1 (fr) Procede pour generer des photons par sonoluminescence
EP0057648B1 (fr) Procédé et dispositif de surveillance du déplacement des barres de contrôle d'un réacteur nucléaire
JP2533699B2 (ja) 音響式の漏洩検出装置
BG99112A (bg) Метод и система за установяване на дефектирали горивни стебла чрез използване на акустична енергияс честотно затихване
FR2657960A1 (fr) Procede pour mesurer par ultrasons l'epaisseur et les caracteristiques d'une chemise de zirconium coextrudee avec un tube de zirconium.
US5790617A (en) Method and apparatus for detection of failed fuel rods by use of acoustic energy frequency attenuation
WO1994001747A1 (fr) Dispositif indicateur du debit d'une fuite d'un circuit primaire de reacteur nucleaire
EP0236175B1 (fr) Mesureur d'épaisseurs de revêtements par interférométrie ultrasonore
Kulczyk et al. Ultrasonic distributed temperature sensor
FR2711793A1 (fr) Procédé et dispositif de détection et de localisation de fuite de gaz d'une enceinte de confinement à double paroi.
Anderson et al. Detecting acoustic emission in large liquid metal cooled fast breeder reactors

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE

Effective date: 19980131