DE2248955A1 - Einrichtung zum feststellen der dampfblasenbildung, der kavitation und der erosion - Google Patents

Einrichtung zum feststellen der dampfblasenbildung, der kavitation und der erosion

Info

Publication number
DE2248955A1
DE2248955A1 DE19722248955 DE2248955A DE2248955A1 DE 2248955 A1 DE2248955 A1 DE 2248955A1 DE 19722248955 DE19722248955 DE 19722248955 DE 2248955 A DE2248955 A DE 2248955A DE 2248955 A1 DE2248955 A1 DE 2248955A1
Authority
DE
Germany
Prior art keywords
cavitation
erosion
bubble formation
sensors
steam bubble
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.)
Pending
Application number
DE19722248955
Other languages
German (de)
English (en)
Inventor
Marcel Delaval
Max Hardy
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Publication of DE2248955A1 publication Critical patent/DE2248955A1/de
Pending 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
    • G01N29/36—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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • G01N25/08—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of boiling point
    • 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
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/038—Boiling detection in moderator or coolant
    • 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
    • G01N2291/106—Number of transducers one or more transducer arrays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Acoustics & Sound (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE19722248955 1971-10-15 1972-10-02 Einrichtung zum feststellen der dampfblasenbildung, der kavitation und der erosion Pending DE2248955A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU64098 1971-10-15

Publications (1)

Publication Number Publication Date
DE2248955A1 true DE2248955A1 (de) 1973-04-19

Family

ID=19726855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722248955 Pending DE2248955A1 (de) 1971-10-15 1972-10-02 Einrichtung zum feststellen der dampfblasenbildung, der kavitation und der erosion

Country Status (7)

Country Link
BE (1) BE789969A (enExample)
DE (1) DE2248955A1 (enExample)
FR (1) FR2157434A5 (enExample)
GB (1) GB1416145A (enExample)
IT (1) IT966081B (enExample)
LU (1) LU64098A1 (enExample)
NL (1) NL7213151A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643458A1 (fr) * 1989-02-22 1990-08-24 Nuovo Pignone Ind Mec Dispositif de detection et de mesure pour la determination en continu de la cavitation dans les pompes dynamiques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156520B (en) * 1984-03-27 1987-08-19 Trade & Industry Secretary Of Monitoring of process steps
GB2207503A (en) * 1987-07-18 1989-02-01 Emi Plc Thorn Boiling detection device
CN104977080B (zh) * 2015-07-10 2017-11-03 河海大学 紊流频率测量装置及其测量方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643458A1 (fr) * 1989-02-22 1990-08-24 Nuovo Pignone Ind Mec Dispositif de detection et de mesure pour la determination en continu de la cavitation dans les pompes dynamiques

Also Published As

Publication number Publication date
LU64098A1 (enExample) 1972-12-05
GB1416145A (en) 1975-12-03
BE789969A (enExample) 1973-02-01
FR2157434A5 (enExample) 1973-06-01
IT966081B (it) 1974-02-11
NL7213151A (enExample) 1973-04-17

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