CN103713054A - 一种管道近焊缝区缺陷导波特征信号提取方法 - Google Patents
一种管道近焊缝区缺陷导波特征信号提取方法 Download PDFInfo
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990980A (zh) * | 2015-06-19 | 2015-10-21 | 西安理工大学 | 一种基于超声导波的钢轨损伤判断方法 |
CN105203632A (zh) * | 2015-10-12 | 2015-12-30 | 江苏大学 | 一种基于超声导波的管道缺陷类型判别方法 |
CN107064314A (zh) * | 2017-05-17 | 2017-08-18 | 天津大学 | 超声波信号无损滤波方法 |
CN108918654A (zh) * | 2018-07-17 | 2018-11-30 | 成都众柴科技有限公司 | 一种钢丝绳径向漏磁信号的处理和成像方法 |
CN112649499A (zh) * | 2019-10-12 | 2021-04-13 | 上海宝信软件股份有限公司 | 适用于轧辊的超声波检测信号聚合显示方法及系统 |
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CN101173911A (zh) * | 2007-10-17 | 2008-05-07 | 中国人民解放军海军工程大学 | 一种管道缺陷快速扫查方法和无损检测装置 |
CN101201901A (zh) * | 2006-12-13 | 2008-06-18 | 中国科学院沈阳自动化研究所 | 基于模糊小波包分解的小波特征提取方法 |
CN101571233A (zh) * | 2009-06-15 | 2009-11-04 | 北京工业大学 | 基于相关分析的管道特征智能识别方法 |
CN102537669A (zh) * | 2010-12-23 | 2012-07-04 | 中国石油天然气股份有限公司 | 一种基于超声导波聚焦的管道缺陷检测方法和系统 |
US20130179098A1 (en) * | 2010-07-28 | 2013-07-11 | Guided Ultrasonics Ltd. | Processing signals acquired during guided wave testing |
CN103207237A (zh) * | 2013-03-04 | 2013-07-17 | 江苏大学 | 一种对接焊缝的焊缝特征导波检测方法 |
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- 2013-12-30 CN CN201310737497.0A patent/CN103713054B/zh active Active
Patent Citations (6)
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CN101201901A (zh) * | 2006-12-13 | 2008-06-18 | 中国科学院沈阳自动化研究所 | 基于模糊小波包分解的小波特征提取方法 |
CN101173911A (zh) * | 2007-10-17 | 2008-05-07 | 中国人民解放军海军工程大学 | 一种管道缺陷快速扫查方法和无损检测装置 |
CN101571233A (zh) * | 2009-06-15 | 2009-11-04 | 北京工业大学 | 基于相关分析的管道特征智能识别方法 |
US20130179098A1 (en) * | 2010-07-28 | 2013-07-11 | Guided Ultrasonics Ltd. | Processing signals acquired during guided wave testing |
CN102537669A (zh) * | 2010-12-23 | 2012-07-04 | 中国石油天然气股份有限公司 | 一种基于超声导波聚焦的管道缺陷检测方法和系统 |
CN103207237A (zh) * | 2013-03-04 | 2013-07-17 | 江苏大学 | 一种对接焊缝的焊缝特征导波检测方法 |
Non-Patent Citations (4)
Title |
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JIAN LI ET AL.: "Excitation and propagation of non-axisymmetric guided waves in a hollow cylinder", 《THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA》, vol. 109, no. 2, 2 February 2001 (2001-02-02), pages 457 - 464, XP012002118, DOI: doi:10.1121/1.1315290 * |
JIAN LI ET AL.: "Natural beam focusing of non-axisymmetric guided waves in large-diameter pipes", 《ULTRASONICS》, vol. 44, no. 1, 31 January 2006 (2006-01-31), pages 35 - 45 * |
焦敬品 等: "管道超声导波检测技术研究进展", 《实验力学》, vol. 17, no. 1, 31 March 2002 (2002-03-31), pages 1 - 8 * |
石小何 等: "新型无损检测技术在焊缝缺陷检验中的应用", 《广东化工》, vol. 40, no. 21, 15 November 2013 (2013-11-15), pages 152 - 153 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990980A (zh) * | 2015-06-19 | 2015-10-21 | 西安理工大学 | 一种基于超声导波的钢轨损伤判断方法 |
CN105203632A (zh) * | 2015-10-12 | 2015-12-30 | 江苏大学 | 一种基于超声导波的管道缺陷类型判别方法 |
CN105203632B (zh) * | 2015-10-12 | 2017-12-22 | 江苏大学 | 一种基于超声导波的管道缺陷类型判别方法 |
CN107064314A (zh) * | 2017-05-17 | 2017-08-18 | 天津大学 | 超声波信号无损滤波方法 |
CN108918654A (zh) * | 2018-07-17 | 2018-11-30 | 成都众柴科技有限公司 | 一种钢丝绳径向漏磁信号的处理和成像方法 |
CN112649499A (zh) * | 2019-10-12 | 2021-04-13 | 上海宝信软件股份有限公司 | 适用于轧辊的超声波检测信号聚合显示方法及系统 |
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