CN115356108B - 一种调制高阶水平挤压变换机械故障诊断方法与装置 - Google Patents
一种调制高阶水平挤压变换机械故障诊断方法与装置 Download PDFInfo
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CN111289795A (zh) * | 2020-02-12 | 2020-06-16 | 成都理工大学 | 高精度高阶时间重排同步挤压变换时频分析方法 |
CN111474581A (zh) * | 2020-05-14 | 2020-07-31 | 中国海洋石油集团有限公司 | 一种基于非线性时间挤压时频变换的瞬态弱信号检测方法 |
CN112668518A (zh) * | 2020-12-31 | 2021-04-16 | 中国地质大学(武汉) | 一种对振动故障信号的vmsst时频分析方法 |
CN113607446A (zh) * | 2021-05-20 | 2021-11-05 | 西安交通大学 | 一种机械设备早期故障诊断方法、系统、设备及存储介质 |
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WO2002065157A2 (en) * | 2001-02-14 | 2002-08-22 | The United States Of America, As Represented By The Aministrator Of The National Aeronautics And Space Administration (Nasa) | Empirical mode decomposition for analyzing acoustical signals |
TWI264663B (en) * | 2003-11-07 | 2006-10-21 | Univ Nat Chiao Tung | High-resolution intelligent rotor machine diagnostic system and method |
JP4736916B2 (ja) * | 2006-04-10 | 2011-07-27 | 株式会社メガチップス | 画像信号処理装置 |
CN106053080B (zh) * | 2016-08-16 | 2017-04-12 | 石家庄铁道大学 | 基于能量切片小波变换的滚动轴承故障特征提取方法 |
CN108776031A (zh) * | 2018-03-21 | 2018-11-09 | 南京航空航天大学 | 一种基于改进的同步挤压变换的旋转机械故障诊断方法 |
CN111504640B (zh) * | 2020-04-30 | 2021-08-06 | 电子科技大学 | 一种加权滑动窗二阶同步压缩s变换轴承故障诊断方法 |
CN111856562B (zh) * | 2020-07-30 | 2022-07-26 | 成都理工大学 | 一种广义高阶同步挤压地震信号时频分解与重构方法 |
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CN112083495B (zh) * | 2020-10-15 | 2022-05-20 | 中国石油化工股份有限公司 | 基于变分模态分解的同步压缩小波变换提高分辨率方法 |
CN114252915A (zh) * | 2021-11-03 | 2022-03-29 | 成都理工大学 | 一种基于二阶水平多重同步挤压变换的油气储层识别方法 |
CN114240915B (zh) * | 2021-12-22 | 2025-04-04 | 成都阿普奇科技股份有限公司 | 一种基于图像三维重构的裂纹检测方法 |
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CN109632312A (zh) * | 2019-01-22 | 2019-04-16 | 北京化工大学 | 基于多约束非负矩阵分解算法的轴承复合故障诊断方法 |
CN111289795A (zh) * | 2020-02-12 | 2020-06-16 | 成都理工大学 | 高精度高阶时间重排同步挤压变换时频分析方法 |
CN111474581A (zh) * | 2020-05-14 | 2020-07-31 | 中国海洋石油集团有限公司 | 一种基于非线性时间挤压时频变换的瞬态弱信号检测方法 |
CN112668518A (zh) * | 2020-12-31 | 2021-04-16 | 中国地质大学(武汉) | 一种对振动故障信号的vmsst时频分析方法 |
CN113607446A (zh) * | 2021-05-20 | 2021-11-05 | 西安交通大学 | 一种机械设备早期故障诊断方法、系统、设备及存储介质 |
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