CA1094677A - Transducteur et systeme d'emission acoustique - Google Patents
Transducteur et systeme d'emission acoustiqueInfo
- Publication number
- CA1094677A CA1094677A CA250,548A CA250548A CA1094677A CA 1094677 A CA1094677 A CA 1094677A CA 250548 A CA250548 A CA 250548A CA 1094677 A CA1094677 A CA 1094677A
- Authority
- CA
- Canada
- Prior art keywords
- housing
- transducer
- wearplate
- acoustic
- crystal
- 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.)
- Expired
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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57744275A | 1975-05-14 | 1975-05-14 | |
US577,442 | 1975-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1094677A true CA1094677A (fr) | 1981-01-27 |
Family
ID=24308756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA250,548A Expired CA1094677A (fr) | 1975-05-14 | 1976-04-20 | Transducteur et systeme d'emission acoustique |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS51138484A (fr) |
BE (1) | BE841813A (fr) |
CA (1) | CA1094677A (fr) |
DE (1) | DE2617462A1 (fr) |
ES (1) | ES447865A1 (fr) |
FR (1) | FR2311300A1 (fr) |
GB (1) | GB1543226A (fr) |
IT (1) | IT1059249B (fr) |
SE (1) | SE7605425L (fr) |
Families Citing this family (9)
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 |
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 |
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 |
-
1976
- 1976-04-20 CA CA250,548A patent/CA1094677A/fr not_active Expired
- 1976-04-21 DE DE19762617462 patent/DE2617462A1/de not_active Withdrawn
- 1976-04-26 GB GB16788/76A patent/GB1543226A/en not_active Expired
- 1976-04-30 IT IT22881/76A patent/IT1059249B/it active
- 1976-05-11 JP JP51052880A patent/JPS51138484A/ja active Pending
- 1976-05-12 SE SE7605425A patent/SE7605425L/xx unknown
- 1976-05-13 BE BE167018A patent/BE841813A/fr unknown
- 1976-05-13 FR FR7614506A patent/FR2311300A1/fr active Granted
- 1976-05-13 ES ES447865A patent/ES447865A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE841813A (fr) | 1976-11-16 |
FR2311300B3 (fr) | 1980-10-24 |
DE2617462A1 (de) | 1976-11-25 |
ES447865A1 (es) | 1977-12-01 |
SE7605425L (sv) | 1976-11-15 |
IT1059249B (it) | 1982-05-31 |
FR2311300A1 (fr) | 1976-12-10 |
JPS51138484A (en) | 1976-11-30 |
GB1543226A (en) | 1979-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |