JPS56155812A - Monitoring method for flow state of fluidic metal - Google Patents

Monitoring method for flow state of fluidic metal

Info

Publication number
JPS56155812A
JPS56155812A JP5900280A JP5900280A JPS56155812A JP S56155812 A JPS56155812 A JP S56155812A JP 5900280 A JP5900280 A JP 5900280A JP 5900280 A JP5900280 A JP 5900280A JP S56155812 A JPS56155812 A JP S56155812A
Authority
JP
Japan
Prior art keywords
void
detection
signal
preamplifier
sensitivity
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
JP5900280A
Other languages
English (en)
Other versions
JPH033164B2 (ja
Inventor
Koichiro Nakamoto
Kiyokazu Ishii
Nobumi Ooyama
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Power Reactor and Nuclear Fuel Development Corp
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
Power Reactor and Nuclear Fuel Development Corp
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 Doryokuro Kakunenryo Kaihatsu Jigyodan, Power Reactor and Nuclear Fuel Development Corp filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Priority to JP5900280A priority Critical patent/JPS56155812A/ja
Priority to US06/254,664 priority patent/US4380924A/en
Priority to FR8108525A priority patent/FR2481798A1/fr
Priority to DE19813117319 priority patent/DE3117319A1/de
Publication of JPS56155812A publication Critical patent/JPS56155812A/ja
Publication of JPH033164B2 publication Critical patent/JPH033164B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G01P5/083—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using electronic circuits for measuring the dynamoelectric effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measuring Volume Flow (AREA)
JP5900280A 1980-05-02 1980-05-02 Monitoring method for flow state of fluidic metal Granted JPS56155812A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5900280A JPS56155812A (en) 1980-05-02 1980-05-02 Monitoring method for flow state of fluidic metal
US06/254,664 US4380924A (en) 1980-05-02 1981-04-16 Method for monitoring flow condition of liquid metal
FR8108525A FR2481798A1 (fr) 1980-05-02 1981-04-29 Procede pour controler l'etat de l'ecoulement d'un metal liquide
DE19813117319 DE3117319A1 (de) 1980-05-02 1981-04-30 "verfahren zum ueberwachen der stroemungsverhaeltnisse eines fluessigen metalls"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5900280A JPS56155812A (en) 1980-05-02 1980-05-02 Monitoring method for flow state of fluidic metal

Publications (2)

Publication Number Publication Date
JPS56155812A true JPS56155812A (en) 1981-12-02
JPH033164B2 JPH033164B2 (ja) 1991-01-17

Family

ID=13100638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5900280A Granted JPS56155812A (en) 1980-05-02 1980-05-02 Monitoring method for flow state of fluidic metal

Country Status (4)

Country Link
US (1) US4380924A (ja)
JP (1) JPS56155812A (ja)
DE (1) DE3117319A1 (ja)
FR (1) FR2481798A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937495A (ja) * 1982-08-25 1984-02-29 株式会社日立製作所 電導性流体の流速、温度および音響を検出するためのセンサ並びに検出装置
DE3347190A1 (de) * 1983-12-27 1985-07-04 INTERATOM GmbH, 5060 Bergisch Gladbach Induktives sonden-durchflussmesssystem
FR2600776B1 (fr) * 1986-06-24 1988-10-21 Novatome Dispositif de mesure de la vitesse d'un metal liquide en circulation a faible vitesse dans un conduit
US5103181A (en) * 1988-10-05 1992-04-07 Den Norske Oljeselskap A. S. Composition monitor and monitoring process using impedance measurements
US5585729A (en) * 1993-05-13 1996-12-17 Gamma Precision Technology, Inc. Fluid concentration detecting apparatus
DE4316344A1 (de) * 1993-05-15 1994-11-17 Amepa Eng Gmbh Strömungsmeßeinrichtung
SE520648C2 (sv) 1999-03-25 2003-08-05 Mpc Metal Process Control Ab Förfarande och anordning för att mäta en parameter hos en metallbana
DE102007039435A1 (de) 2006-12-15 2008-06-19 Prüftechnik Dieter Busch AG Vorrichtung und Verfahren zum Erfassen von Partikeln in einer strömenden Flüssigkeit
DE102007039434A1 (de) * 2007-08-21 2009-02-26 Prüftechnik Dieter Busch AG Verfahren und Vorrichtung zum Erfassen von Partikeln in einer strömenden Flüssigkeit
DE102009036703A1 (de) * 2009-08-05 2011-02-17 Technische Universität Ilmenau Vorrichtung und Verfahren zur Messung der Bewegungsgeschwindigkeit bewegter elektrisch leitfähiger Substanzen
FR2960647B1 (fr) 2010-06-01 2012-06-29 Ecole Norm Superieure Lyon Velocimetre et procede de mesure de la vitesse d'ecoulement d'un fluide electriquement conducteur
DE102021114407A1 (de) 2021-06-03 2022-12-08 Helmholtz-Zentrum Dresden - Rossendorf E. V. Blasendetektionsvorrichtung und Verfahren zum Detektieren von Blasen in einer elektrisch leitfähigen Schmelze
US20230154635A1 (en) * 2021-11-15 2023-05-18 Westinghouse Electric Company Llc Non-invasive liquid metal flow measurement in liquid metal fuel assemblies, reactor coolant pumps, and test cartridges

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417169A (fr) * 1964-08-27 1965-11-12 Commissariat Energie Atomique Dispositif d'étude des flux de bulles dans une canalisation
LU61023A1 (ja) * 1970-05-29 1971-08-12
US3824456A (en) * 1973-02-23 1974-07-16 Atomic Energy Commission Magnetometer flowmeter using permanent magnets and magnetometer elements aligned with the flow
US3967500A (en) * 1975-05-29 1976-07-06 The United States Of America As Represented By The United States Energy Research And Development Administration Magnetic transit-time flowmeter
DE2632042C3 (de) * 1976-07-16 1980-10-09 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Induktive Strömungssonde zum Messen der Strömungsgeschwindigkeit und des Gasvolumenanteils eines Flüssigmetallstromes
US4144741A (en) * 1977-03-28 1979-03-20 Doryokuro Kakunenryo Kaihatsu-Jigyodan Void detecting device
JPS53128363A (en) * 1977-04-14 1978-11-09 Power Reactor & Nuclear Fuel Dev Corp Flow meter of eddy current type

Also Published As

Publication number Publication date
US4380924A (en) 1983-04-26
FR2481798B1 (ja) 1985-04-12
JPH033164B2 (ja) 1991-01-17
DE3117319C2 (ja) 1987-10-15
FR2481798A1 (fr) 1981-11-06
DE3117319A1 (de) 1982-06-24

Similar Documents

Publication Publication Date Title
JPS56155812A (en) Monitoring method for flow state of fluidic metal
EP0081314A3 (en) A method and system for ascertaining density features of underground earth regions, and a detector module usable therein for detecting the flux and trajectories of muons
EP0373802A3 (en) Frequency measurement
GB1508245A (en) Moisture indicating apparatus
SU992897A1 (ru) Аналоговое устройство дл определени мест повреждени напорного трубопровода
GB1523648A (en) Apparatus for determining a power function
JPS5739367A (en) Video signal normalizing circuit of sonar device
JPS5429528A (en) Magnetic pattern detector
JPS5542060A (en) Method of detecting sensitivity to intergranular corrosion and stress corrosion cracking
JPS5527938A (en) Ultrasonic wave flow meter
JPS5621013A (en) Method of measuring flow velocity or rate
JPS5428166A (en) Fluctuation type flow meter
SU1405007A1 (ru) Устройство дл прогнозировани выбросоопасности горного массива
JPS6133532Y2 (ja)
RU1422807C (ru) Меточный ядерно-магнитный расходомер
JPS5684557A (en) Speed detector
JPS55156807A (en) Length measuring device
JPS5431785A (en) Eddy current type current meter
SU887960A1 (ru) Устройство дл обнаружени газа в системах с двухфазной смесью
JPS551569A (en) Alarming method of surging and other in fluid machine
JPS54130159A (en) Flowmeter
JPS5784347A (en) Eddy current type flaw detector
JPS52138170A (en) Method and apparatus for detecting transporting speed of hot-rolling material
JPS56160500A (en) Measuring method for leak of service water
JPS5482917A (en) Detector for unnecessary signal