CN101995437A - 一种拉深件裂纹声发射信号的特征提取方法 - Google Patents
一种拉深件裂纹声发射信号的特征提取方法 Download PDFInfo
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101996316A (zh) * | 2010-10-26 | 2011-03-30 | 江苏大学 | 一种用于辨别拉深件裂纹的模糊识别方法 |
CN102854252A (zh) * | 2012-09-10 | 2013-01-02 | 北京理工大学 | 一种检测金属材料疲劳状态的方法和系统 |
CN103336063A (zh) * | 2013-06-20 | 2013-10-02 | 江苏大学 | 一种声发射信号初至点检测方法 |
CN104777054A (zh) * | 2015-05-18 | 2015-07-15 | 浙江工业大学 | 一种基于软测量技术的谐振式疲劳裂纹扩展试验振动系统的参数识别方法 |
CN105973999A (zh) * | 2016-04-28 | 2016-09-28 | 西安交通大学 | 基于增强相位瀑布图的转子裂纹微弱分数谐波特征识别方法 |
CN106290579A (zh) * | 2016-08-03 | 2017-01-04 | 华东交通大学 | 基于双目标遗传算法和非劣分层的超声无损检测探头分布优化 |
CN107389367A (zh) * | 2017-07-24 | 2017-11-24 | 安徽容知日新科技股份有限公司 | 一种基于最优信噪比的信号自适应解包络方法及计算设备 |
CN108061759A (zh) * | 2017-11-23 | 2018-05-22 | 河海大学 | 一种基于压电陶瓷的水工混凝土结构损伤识别方法 |
CN112144321A (zh) * | 2020-09-18 | 2020-12-29 | 同济大学 | 一种用于无砟轨道板裂缝的无损监测方法 |
CN114174819A (zh) * | 2019-10-08 | 2022-03-11 | 三菱电机工程技术株式会社 | 状态监视装置、状态监视系统及状态监视方法 |
Citations (4)
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JP2004098070A (ja) * | 2002-09-04 | 2004-04-02 | Sumikin Seiatsuhin Kogyo Kk | ヘリカルギア、その製造装置及び製造方法 |
JP2007021501A (ja) * | 2005-07-12 | 2007-02-01 | Topre Corp | 深絞り成形方法 |
CN101274343A (zh) * | 2008-05-19 | 2008-10-01 | 哈尔滨理工大学 | 一种提高板材充液拉深成形极限的装置及方法 |
CN101332538A (zh) * | 2008-07-30 | 2008-12-31 | 山东大学 | 带同步加热的板材激光微拉深成形方法及装置 |
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2010
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004098070A (ja) * | 2002-09-04 | 2004-04-02 | Sumikin Seiatsuhin Kogyo Kk | ヘリカルギア、その製造装置及び製造方法 |
JP2007021501A (ja) * | 2005-07-12 | 2007-02-01 | Topre Corp | 深絞り成形方法 |
CN101274343A (zh) * | 2008-05-19 | 2008-10-01 | 哈尔滨理工大学 | 一种提高板材充液拉深成形极限的装置及方法 |
CN101332538A (zh) * | 2008-07-30 | 2008-12-31 | 山东大学 | 带同步加热的板材激光微拉深成形方法及装置 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101996316A (zh) * | 2010-10-26 | 2011-03-30 | 江苏大学 | 一种用于辨别拉深件裂纹的模糊识别方法 |
CN102854252A (zh) * | 2012-09-10 | 2013-01-02 | 北京理工大学 | 一种检测金属材料疲劳状态的方法和系统 |
CN103336063A (zh) * | 2013-06-20 | 2013-10-02 | 江苏大学 | 一种声发射信号初至点检测方法 |
CN103336063B (zh) * | 2013-06-20 | 2016-01-20 | 江苏大学 | 一种声发射信号初至点检测方法 |
CN104777054A (zh) * | 2015-05-18 | 2015-07-15 | 浙江工业大学 | 一种基于软测量技术的谐振式疲劳裂纹扩展试验振动系统的参数识别方法 |
CN105973999B (zh) * | 2016-04-28 | 2018-10-30 | 西安交通大学 | 基于增强相位瀑布图的转子裂纹微弱分数谐波特征识别方法 |
CN105973999A (zh) * | 2016-04-28 | 2016-09-28 | 西安交通大学 | 基于增强相位瀑布图的转子裂纹微弱分数谐波特征识别方法 |
CN106290579A (zh) * | 2016-08-03 | 2017-01-04 | 华东交通大学 | 基于双目标遗传算法和非劣分层的超声无损检测探头分布优化 |
CN107389367A (zh) * | 2017-07-24 | 2017-11-24 | 安徽容知日新科技股份有限公司 | 一种基于最优信噪比的信号自适应解包络方法及计算设备 |
CN108061759A (zh) * | 2017-11-23 | 2018-05-22 | 河海大学 | 一种基于压电陶瓷的水工混凝土结构损伤识别方法 |
CN108061759B (zh) * | 2017-11-23 | 2019-09-10 | 河海大学 | 一种基于压电陶瓷的水工混凝土结构损伤识别方法 |
CN114174819A (zh) * | 2019-10-08 | 2022-03-11 | 三菱电机工程技术株式会社 | 状态监视装置、状态监视系统及状态监视方法 |
CN114174819B (zh) * | 2019-10-08 | 2024-04-16 | 三菱电机工程技术株式会社 | 状态监视装置、状态监视系统及状态监视方法 |
CN112144321A (zh) * | 2020-09-18 | 2020-12-29 | 同济大学 | 一种用于无砟轨道板裂缝的无损监测方法 |
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