DE3227640C2 - - Google Patents
Info
- Publication number
- DE3227640C2 DE3227640C2 DE19823227640 DE3227640A DE3227640C2 DE 3227640 C2 DE3227640 C2 DE 3227640C2 DE 19823227640 DE19823227640 DE 19823227640 DE 3227640 A DE3227640 A DE 3227640A DE 3227640 C2 DE3227640 C2 DE 3227640C2
- Authority
- DE
- Germany
- Prior art keywords
- probe
- echo
- ultrasound
- arcs
- point
- 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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
-
- 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
- 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)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11634681A JPS5818111A (ja) | 1981-07-27 | 1981-07-27 | 超音波による板厚測定方法及び同装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3227640A1 DE3227640A1 (de) | 1983-03-10 |
DE3227640C2 true DE3227640C2 (fr) | 1987-06-11 |
Family
ID=14684670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823227640 Granted DE3227640A1 (de) | 1981-07-27 | 1982-07-23 | Verfahren und anordnung zur groessenbestimmung mit ultraschallwellen |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5818111A (fr) |
DE (1) | DE3227640A1 (fr) |
GB (1) | GB2104219B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107084654A (zh) * | 2017-03-23 | 2017-08-22 | 西安飞机工业(集团)有限责任公司 | 一种雷达罩静力试验加载点确定方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63194112A (ja) * | 1987-02-06 | 1988-08-11 | Katsuyoshi Inai | 加熱及び赤外線発生装置 |
JPH07117244B2 (ja) * | 1989-06-28 | 1995-12-18 | 静岡製機株式会社 | 液体燃料燃焼式赤外線放射装置 |
CN104019777A (zh) * | 2014-06-13 | 2014-09-03 | 西安热工研究院有限公司 | 汽轮机叶片表面开口裂纹深度的超声测量方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242752A (en) * | 1975-10-01 | 1977-04-02 | Furuno Electric Co Ltd | System for measuring relative positions |
JPS5352188A (en) * | 1976-10-22 | 1978-05-12 | Hitachi Ltd | Ultrasonic inspector |
GB1575301A (en) * | 1977-02-21 | 1980-09-17 | Emi Ltd | Acoustic imaging techniques |
US4265121A (en) | 1978-11-13 | 1981-05-05 | Litton Industrial Products, Inc. | High resolution ultrasound diagnostic apparatus |
-
1981
- 1981-07-27 JP JP11634681A patent/JPS5818111A/ja active Pending
-
1982
- 1982-07-14 GB GB08220437A patent/GB2104219B/en not_active Expired
- 1982-07-23 DE DE19823227640 patent/DE3227640A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107084654A (zh) * | 2017-03-23 | 2017-08-22 | 西安飞机工业(集团)有限责任公司 | 一种雷达罩静力试验加载点确定方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5818111A (ja) | 1983-02-02 |
DE3227640A1 (de) | 1983-03-10 |
GB2104219A (en) | 1983-03-02 |
GB2104219B (en) | 1985-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |