NO801962L - Fremgangsmaate til ikke destruktiv materialproevning med ultralydpulser. - Google Patents
Fremgangsmaate til ikke destruktiv materialproevning med ultralydpulser.Info
- Publication number
- NO801962L NO801962L NO801962A NO801962A NO801962L NO 801962 L NO801962 L NO 801962L NO 801962 A NO801962 A NO 801962A NO 801962 A NO801962 A NO 801962A NO 801962 L NO801962 L NO 801962L
- Authority
- NO
- Norway
- Prior art keywords
- pulses
- electronic
- ultrasound
- time
- echo
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004154 testing of material Methods 0.000 title claims description 5
- 238000002604 ultrasonography Methods 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000007547 defect Effects 0.000 claims description 11
- 230000001066 destructive effect Effects 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims 1
- 230000004807 localization Effects 0.000 abstract description 3
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0609—Display arrangements, e.g. colour displays
-
- 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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Acoustics & Sound (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792926173 DE2926173A1 (de) | 1979-06-28 | 1979-06-28 | Verfahren zur zerstoerungsfreien werkstoffpruefung mit ultraschallimpulsen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO801962L true NO801962L (no) | 1980-12-29 |
Family
ID=6074416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801962A NO801962L (no) | 1979-06-28 | 1980-06-30 | Fremgangsmaate til ikke destruktiv materialproevning med ultralydpulser. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4354388A (es) |
| EP (1) | EP0021196B1 (es) |
| JP (1) | JPS568546A (es) |
| AT (1) | ATE6696T1 (es) |
| AU (1) | AU536480B2 (es) |
| DE (2) | DE2926173A1 (es) |
| DK (1) | DK271180A (es) |
| ES (1) | ES8202152A1 (es) |
| NO (1) | NO801962L (es) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0059745B1 (de) * | 1980-09-10 | 1985-12-04 | Gewertec Gesellschaft Für Werkstofftechnik Mbh | Verfahren und vorrichtung zur schallemissions-ortung und -analyse |
| JPS57211061A (en) * | 1981-06-22 | 1982-12-24 | Hitachi Ltd | Electron scan type ultrasonic flaw detector |
| US4595908A (en) * | 1982-06-08 | 1986-06-17 | General Research Corporation | Circuit using slow sampling rate A-D converter which provides high sampling rate resolution |
| US4523468A (en) * | 1983-10-03 | 1985-06-18 | Trw Inc. | Phased array inspection of cylindrical objects |
| JPS61161892A (ja) * | 1985-01-11 | 1986-07-22 | Sharp Corp | 合成カラ−テレビジヨン信号の磁気記録方式 |
| JPS61184083A (ja) * | 1985-02-09 | 1986-08-16 | Canon Inc | 映像信号記録装置 |
| JPS6268377A (ja) * | 1985-09-20 | 1987-03-28 | Victor Co Of Japan Ltd | 映像信号再生方式 |
| JPS6268376A (ja) * | 1985-09-20 | 1987-03-28 | Victor Co Of Japan Ltd | 映像信号記録方式 |
| US4799177A (en) * | 1985-12-31 | 1989-01-17 | The Boeing Company | Ultrasonic instrumentation for examination of variable-thickness objects |
| US4799167A (en) * | 1985-12-31 | 1989-01-17 | The Boeing Company | Ultrasonic 64 channel inspection system with multigate/multimode selection software configurability |
| US4850232A (en) * | 1988-04-15 | 1989-07-25 | Eastman Kodak Company | System for measuring the dimensions of a workpiece |
| FR2646239B1 (fr) * | 1989-04-24 | 1991-08-16 | Dassault Avions | Procede et dispositif acoustique de localisation de defauts du materiau constituant une piece et emetteur acoustique utilisable dans ce dispositif |
| US5376889A (en) * | 1991-10-10 | 1994-12-27 | Hughes Aircraft Company | System and method for detecting and locating flaws on or beneath a surface |
| DE4330148A1 (de) * | 1993-09-07 | 1995-03-09 | Merk Electronic Gmbh | Verfahren zur dreidimensionalen Ultraschall-Druchleuchtung |
| US5408884A (en) * | 1993-12-06 | 1995-04-25 | Electric Power Research Institute, Inc. | Apparatus and method for ultrasonic reconstruction and testing of a turbine rotor blade attachment structure |
| US6715354B2 (en) | 1998-02-24 | 2004-04-06 | Massachusetts Institute Of Technology | Flaw detection system using acoustic doppler effect |
| US6082198A (en) * | 1998-12-30 | 2000-07-04 | Electric Power Research Institute Inc. | Method of ultrasonically inspecting turbine blade attachments |
| US6728515B1 (en) | 2000-02-16 | 2004-04-27 | Massachusetts Institute Of Technology | Tuned wave phased array |
| US6382028B1 (en) * | 2000-02-23 | 2002-05-07 | Massachusetts Institute Of Technology | Ultrasonic defect detection system |
| US6833554B2 (en) * | 2000-11-21 | 2004-12-21 | Massachusetts Institute Of Technology | Laser-induced defect detection system and method |
| GB0116310D0 (en) * | 2001-07-04 | 2001-08-29 | New Transducers Ltd | Contact sensitive device |
| DE102005047790A1 (de) * | 2005-10-05 | 2007-04-12 | Endress + Hauser Flowtec Ag | Vorrichtung zur Bestimmung oder Überwachung des Volumen- oder Massedurchflusses eines Mediums durch eine Rohrleitung |
| EP2105738A3 (de) * | 2008-03-25 | 2011-09-28 | Siemens Aktiengesellschaft | Kalibrierung für ein System zur zerstörungsfreien Werkstoffprüfung |
| DE102008041831A1 (de) * | 2008-09-05 | 2010-03-25 | Ge Inspection Technologies Gmbh | Impulsechoverfahren mit Ermittlung der Vorlaufkörpergeometrie |
| CN111323483A (zh) * | 2020-03-20 | 2020-06-23 | 嘉兴博传科技有限公司 | 火车车钩系统损伤监测传感器网络的布置方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1300875A (fr) * | 1961-06-26 | 1962-08-10 | Realisations Ultrasoniques Sa | Procédé et dispositif d'examen de corps solides par ultra-sons du type désigné sous le nom de |
| DE1648739A1 (de) * | 1966-11-01 | 1971-06-09 | Svu Pro Stavbu Stroju | Verfahren und Einrichtung zur automatischen Kontrolle von Staeben mittels Ultraschall |
| US3683680A (en) * | 1970-02-03 | 1972-08-15 | British Railways Board | Ultrasonic flaw detection apparatus |
| DE2006110A1 (de) * | 1970-02-11 | 1971-08-26 | British Railways Board | Vorrichtung zum Feststellen von Matenalfehlern mit Ultraschall |
| FR2252580B1 (es) * | 1973-11-22 | 1980-02-22 | Realisations Ultrasoniques Sa | |
| DE2424075C2 (de) * | 1974-05-17 | 1982-07-08 | Krautkrämer, GmbH, 5000 Köln | Ultraschallprüfverfahren für dickwandige Prüflinge mit einer Mehrzahl von Ultraschallprüfköpfen |
| FR2297419A1 (fr) * | 1975-01-13 | 1976-08-06 | Centre Techn Ind Mecanique | Procede et dispositif d'examen non destructif de materiaux par ultrasons |
| US4033179A (en) * | 1975-03-07 | 1977-07-05 | Westinghouse Electric Corporation | Acoustic emission monitoring system |
| DE2632674B2 (de) * | 1976-07-16 | 1978-06-08 | Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal | Elektronische Einrichtung zur taktweisen Erfassung, Aus- und Bewertung von Impulsen bei der zerstörungsfreien Ultraschall-Werkstoffprüfung |
| US4173007A (en) * | 1977-07-01 | 1979-10-30 | G. D. Searle & Co. | Dynamically variable electronic delay lines for real time ultrasonic imaging systems |
-
1979
- 1979-06-28 DE DE19792926173 patent/DE2926173A1/de not_active Withdrawn
-
1980
- 1980-06-06 DE DE8080103164T patent/DE3066948D1/de not_active Expired
- 1980-06-06 EP EP80103164A patent/EP0021196B1/de not_active Expired
- 1980-06-06 AT AT80103164T patent/ATE6696T1/de active
- 1980-06-17 US US06/160,330 patent/US4354388A/en not_active Expired - Lifetime
- 1980-06-25 DK DK271180A patent/DK271180A/da not_active Application Discontinuation
- 1980-06-26 AU AU59652/80A patent/AU536480B2/en not_active Ceased
- 1980-06-27 JP JP8765580A patent/JPS568546A/ja active Pending
- 1980-06-27 ES ES492887A patent/ES8202152A1/es not_active Expired
- 1980-06-30 NO NO801962A patent/NO801962L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2926173A1 (de) | 1981-01-15 |
| EP0021196B1 (de) | 1984-03-14 |
| JPS568546A (en) | 1981-01-28 |
| DE3066948D1 (en) | 1984-04-19 |
| ES492887A0 (es) | 1982-01-16 |
| ES8202152A1 (es) | 1982-01-16 |
| EP0021196A1 (de) | 1981-01-07 |
| AU5965280A (en) | 1981-01-08 |
| AU536480B2 (en) | 1984-05-10 |
| ATE6696T1 (de) | 1984-03-15 |
| US4354388A (en) | 1982-10-19 |
| DK271180A (da) | 1980-12-29 |
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