CN105738478B - 基于线性阵列聚焦‑时间反转的钢板Lamb波检测成像方法 - Google Patents
基于线性阵列聚焦‑时间反转的钢板Lamb波检测成像方法 Download PDFInfo
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- CN105738478B CN105738478B CN201610047917.6A CN201610047917A CN105738478B CN 105738478 B CN105738478 B CN 105738478B CN 201610047917 A CN201610047917 A CN 201610047917A CN 105738478 B CN105738478 B CN 105738478B
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- 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
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- 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
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- 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
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
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CN201610047917.6A CN105738478B (zh) | 2016-01-25 | 2016-01-25 | 基于线性阵列聚焦‑时间反转的钢板Lamb波检测成像方法 |
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CN201610047917.6A CN105738478B (zh) | 2016-01-25 | 2016-01-25 | 基于线性阵列聚焦‑时间反转的钢板Lamb波检测成像方法 |
Publications (2)
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CN105738478A CN105738478A (zh) | 2016-07-06 |
CN105738478B true CN105738478B (zh) | 2017-10-27 |
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CN201610047917.6A Expired - Fee Related CN105738478B (zh) | 2016-01-25 | 2016-01-25 | 基于线性阵列聚焦‑时间反转的钢板Lamb波检测成像方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI127711B (en) * | 2016-05-13 | 2018-12-31 | Altum Tech Oy | METHOD FOR CLEANING THE APPLIANCE |
CN107340331A (zh) * | 2016-11-15 | 2017-11-10 | 哈尔滨工业大学 | 用于板状结构检测的真时延无频散sh0波相控阵*** |
CN107045017B (zh) * | 2017-04-25 | 2019-07-02 | 南京信息工程大学 | 基于超声兰姆波和时间反转理论的薄板裂纹深度分析方法 |
CN107796871A (zh) * | 2017-08-24 | 2018-03-13 | 中国人民解放军空军勤务学院 | 基于互相关的Lamb波传感信号长度补偿方法 |
JP6893863B2 (ja) * | 2017-12-04 | 2021-06-23 | 新日本無線株式会社 | 超音波センサおよび車両制御システム |
CN108535362A (zh) * | 2018-03-22 | 2018-09-14 | 南京大学 | 非经典非线性超声相控阵无损检测方法 |
CN108872385B (zh) * | 2018-07-27 | 2020-12-22 | 武汉工程大学 | 一种基于超声相控阵的微裂纹检测与定位方法及*** |
CN111855812A (zh) * | 2020-07-31 | 2020-10-30 | 山东省科学院激光研究所 | 一种激光电磁超声成像***及方法 |
CN113879558A (zh) * | 2021-09-06 | 2022-01-04 | 国营芜湖机械厂 | 面向机翼t型r区的超声形貌重构方法 |
CN113686959B (zh) * | 2021-09-15 | 2022-10-18 | 中国科学院声学研究所 | 一种基于超声兰姆波缺陷检测的成像方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100593719C (zh) * | 2006-12-31 | 2010-03-10 | 南京航空航天大学 | 利用信号聚焦对板类工程结构连接失效进行监测的方法 |
US7937248B2 (en) * | 2007-09-25 | 2011-05-03 | The Boeing Company | Virtual time reversal acoustics for structural health monitoring |
CN102621223B (zh) * | 2011-01-31 | 2013-10-16 | 中国科学院声学研究所 | 一种基于声波时间反转法的超声扫描与检测方法 |
CN103837601B (zh) * | 2012-11-26 | 2016-05-18 | 中国科学院声学研究所 | 一种宽带导波相控阵聚焦扫描方法及*** |
CN103389339B (zh) * | 2013-07-22 | 2015-08-26 | 北京工业大学 | 一种基于时间反转周向Lamb波的大口径厚壁管道缺陷定位方法 |
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Inventor after: Tu Jun Inventor after: Song Xiaochun Inventor after: Qiu Gongzhe Inventor after: Li Yuke Inventor after: Xiong Zhi Inventor after: Chen Tao Inventor before: Tu Jun Inventor before: Song Xiaochun Inventor before: Li Yuke Inventor before: Qiu Gongzhe Inventor before: Xiong Zhi Inventor before: Chen Tao |
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