KR940010124A - 플래이너 크랙 사이징 방법 및 장치 - Google Patents
플래이너 크랙 사이징 방법 및 장치 Download PDFInfo
- Publication number
- KR940010124A KR940010124A KR1019930022205A KR930022205A KR940010124A KR 940010124 A KR940010124 A KR 940010124A KR 1019930022205 A KR1019930022205 A KR 1019930022205A KR 930022205 A KR930022205 A KR 930022205A KR 940010124 A KR940010124 A KR 940010124A
- Authority
- KR
- South Korea
- Prior art keywords
- crack
- predetermined frequency
- planar
- ultrasonic energy
- dolly
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004513 sizing Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract 9
- 230000005855 radiation Effects 0.000 claims abstract 5
- 230000035515 penetration Effects 0.000 claims abstract 2
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 2
- 244000188595 Brassica sinapistrum Species 0.000 claims 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- 239000001307 helium Substances 0.000 claims 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002366 time-of-flight method Methods 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
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
- G01N29/0654—Imaging
- G01N29/069—Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique
-
- 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
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
-
- 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
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US966,492 | 1992-10-26 | ||
| US07/966,492 US5492012A (en) | 1992-10-26 | 1992-10-26 | Time-of-flight method for sizing cracks through fluid-filled gaps in structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR940010124A true KR940010124A (ko) | 1994-05-24 |
Family
ID=25511490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930022205A Withdrawn KR940010124A (ko) | 1992-10-26 | 1993-10-25 | 플래이너 크랙 사이징 방법 및 장치 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675085A (en) * | 1994-10-28 | 1997-10-07 | H & B System Inc. | Method and apparatus for measuring depth of crack for reinforced concrete construction |
| JP3299655B2 (ja) * | 1995-03-17 | 2002-07-08 | 株式会社日立製作所 | 多層構造体の検査のための超音波探傷装置及びその超音波探傷方法 |
| US5681996A (en) * | 1996-08-01 | 1997-10-28 | Beloit Technologies, Inc. | Ultrasonic device for inspection of metal parts |
| US5992236A (en) * | 1996-08-01 | 1999-11-30 | Beloit Technologies, Inc. | Ultrasonic inspection method |
| DE10084306B4 (de) * | 1999-03-01 | 2006-02-02 | H & B System Co., Ltd. | Ultraschallerfassungsgerät und ein dieses verwendendes Ultraschallerfassungsverfahren |
| US6134967A (en) * | 1999-05-11 | 2000-10-24 | Beloit Technologies, Inc. | Detection of delamination of rubber covers from metal substrates |
| SE527074C2 (sv) * | 2003-06-23 | 2005-12-20 | Impressonic Ab | Icke-förstörande materialprovning |
| FR2959017B1 (fr) * | 2010-04-20 | 2013-05-31 | Gdf Suez | Dispositif et procede de controle non destructif pour detecter d'eventuelles anomalies |
| US10060883B2 (en) * | 2015-10-01 | 2018-08-28 | General Electric Company | Pipeline crack detection |
| JP6963241B6 (ja) * | 2019-05-17 | 2021-12-01 | 中日本ハイウェイ・エンジニアリング名古屋株式会社 | フェーズドアレイ超音波探傷用走査治具 |
| CN113686274B (zh) * | 2021-08-23 | 2024-05-10 | 重庆交通大学 | 危岩裂缝水深度测量方法、危岩崩塌预警方法与系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4570487A (en) * | 1980-04-21 | 1986-02-18 | Southwest Research Institute | Multibeam satellite-pulse observation technique for characterizing cracks in bimetallic coarse-grained component |
| GB2121964A (en) * | 1982-06-16 | 1984-01-04 | Secr Defence | Ultrasonic testing using mode conversion |
| US4522064A (en) * | 1983-12-12 | 1985-06-11 | Sigma Research Inc. | Ultrasonic method and apparatus for determining the depth of a crack in a solid material |
| US4658649A (en) * | 1985-06-06 | 1987-04-21 | Combustion Engineering, Inc. | Ultrasonic method and device for detecting and measuring defects in metal media |
| FR2614722B1 (fr) * | 1987-04-28 | 1992-04-17 | Dory Jacques | Filtre acoustique permettant de supprimer ou d'attenuer les alternances negatives d'une onde elastique et generateur d'ondes elastiques comportant un tel filtre |
| US5118464A (en) * | 1991-03-15 | 1992-06-02 | General Electric Company | Method of ultrasonic inspection of materials through opaque barriers |
-
1992
- 1992-10-26 US US07/966,492 patent/US5492012A/en not_active Expired - Fee Related
-
1993
- 1993-05-11 TW TW082103693A patent/TW229268B/zh active
- 1993-10-25 JP JP5265321A patent/JPH06201658A/ja not_active Withdrawn
- 1993-10-25 EP EP93308473A patent/EP0595573A1/en not_active Withdrawn
- 1993-10-25 MX MX9306620A patent/MX9306620A/es unknown
- 1993-10-25 NO NO933831A patent/NO933831L/no unknown
- 1993-10-25 KR KR1019930022205A patent/KR940010124A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO933831L (no) | 1994-04-27 |
| MX9306620A (es) | 1994-04-29 |
| NO933831D0 (no) | 1993-10-25 |
| TW229268B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-09-01 |
| JPH06201658A (ja) | 1994-07-22 |
| US5492012A (en) | 1996-02-20 |
| EP0595573A1 (en) | 1994-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931025 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |