IT1059249B - Trasduttore e sistema di emissioni acustiche - Google Patents

Trasduttore e sistema di emissioni acustiche

Info

Publication number
IT1059249B
IT1059249B IT22881/76A IT2288176A IT1059249B IT 1059249 B IT1059249 B IT 1059249B IT 22881/76 A IT22881/76 A IT 22881/76A IT 2288176 A IT2288176 A IT 2288176A IT 1059249 B IT1059249 B IT 1059249B
Authority
IT
Italy
Prior art keywords
transducer
sound emission
emission system
sound
emission
Prior art date
Application number
IT22881/76A
Other languages
English (en)
Original Assignee
Exxon Nuclear Co Inc
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 Exxon Nuclear Co Inc filed Critical Exxon Nuclear Co Inc
Application granted granted Critical
Publication of IT1059249B publication Critical patent/IT1059249B/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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • 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
    • G01N29/14—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 using acoustic emission techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/003—Remote inspection of vessels, e.g. pressure vessels
    • G21C17/007—Inspection of the outer surfaces of vessels
    • 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)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Multimedia (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT22881/76A 1975-05-14 1976-04-30 Trasduttore e sistema di emissioni acustiche IT1059249B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57744275A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
IT1059249B true IT1059249B (it) 1982-05-31

Family

ID=24308756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22881/76A IT1059249B (it) 1975-05-14 1976-04-30 Trasduttore e sistema di emissioni acustiche

Country Status (9)

Country Link
JP (1) JPS51138484A (it)
BE (1) BE841813A (it)
CA (1) CA1094677A (it)
DE (1) DE2617462A1 (it)
ES (1) ES447865A1 (it)
FR (1) FR2311300A1 (it)
GB (1) GB1543226A (it)
IT (1) IT1059249B (it)
SE (1) SE7605425L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088907A (en) * 1976-10-29 1978-05-09 Westinghouse Electric Corp. Piezoelectric acoustic emission instrumentation
AU534645B2 (en) * 1979-02-27 1984-02-09 Australasian Training Aids Pty. Ltd. Transducer assemblies
US4530241A (en) * 1979-04-24 1985-07-23 European Atomic Energy Community (Euratom) Method of monitoring the identity and integrity of an object particularly a closed container
FR2518751A1 (fr) * 1981-12-22 1983-06-24 Euratom Systeme de surveillance d'une pluralite de conteneurs utilisant des sceaux ultrasonores
US4468965A (en) * 1982-11-05 1984-09-04 Union Carbide Corporation Test method for acetylene cylinders
GB2269900A (en) * 1992-08-19 1994-02-23 Christopher David Hill Acoustic leak detection method for liquid storage tanks
FR2765324B1 (fr) * 1997-06-25 1999-09-17 Framatome Sa Procede et dispositif de mesure a distance des deformations en service d'une enveloppe d'un faisceau de tubes d'un echangeur de chaleur
CN113465732B (zh) * 2021-08-13 2022-04-05 重庆大学 基于emd-dnn的振动台结构位移响应预测方法及装置
CN113465733B (zh) * 2021-08-13 2022-04-05 重庆大学 基于eemd-dnn的振动台结构位移响应预测方法及装置

Also Published As

Publication number Publication date
FR2311300B3 (it) 1980-10-24
GB1543226A (en) 1979-03-28
DE2617462A1 (de) 1976-11-25
SE7605425L (sv) 1976-11-15
ES447865A1 (es) 1977-12-01
JPS51138484A (en) 1976-11-30
BE841813A (fr) 1976-11-16
CA1094677A (en) 1981-01-27
FR2311300A1 (fr) 1976-12-10

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