CN102128881B - 利用信号分解的Lamb波工程结构损伤监测方法 - Google Patents
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102967656A (zh) * | 2012-11-09 | 2013-03-13 | 南京邮电大学 | 利用Lamb波能量传播衰减谱的工程结构裂纹损伤检测方法 |
CN102998370A (zh) * | 2012-12-14 | 2013-03-27 | 南京邮电大学 | 一种工程结构无基准Lamb波时间反转损伤监测方法 |
CN103134857B (zh) * | 2013-02-21 | 2015-09-02 | 南京邮电大学 | 利用Lamb波反射场的工程结构裂纹损伤监测评估方法 |
CN103472142A (zh) * | 2013-09-10 | 2013-12-25 | 河海大学 | 一种水工混凝土结构损伤主动监测装置及方法 |
CN104698080A (zh) * | 2013-12-06 | 2015-06-10 | 中国飞机强度研究所 | 一种利用兰姆波对结构损伤进行状态监测的方法 |
CN104330471B (zh) * | 2014-10-09 | 2017-01-18 | 南京航空航天大学 | 航空结构损伤的Lamb波时变概率模型监测方法 |
CN105784853B (zh) * | 2016-04-14 | 2018-06-08 | 苏州泛能电力科技有限公司 | 一种工程结构方向性损伤主动监测与评估方法 |
CN106645401B (zh) * | 2016-10-19 | 2019-07-16 | 南京航空航天大学 | 一种基于频率波数估计的损伤定位与重构方法及系统 |
CN106990170B (zh) * | 2017-04-19 | 2019-05-17 | 南京邮电大学 | 一种压电阵列Lamb波损伤监测中的信号一致性补偿方法 |
CN107144643B (zh) * | 2017-06-15 | 2019-11-08 | 南京邮电大学 | 一种Lamb波监测信号统计参数的损伤识别方法 |
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 |
CN108169327B (zh) * | 2017-12-14 | 2019-04-05 | 南京航空航天大学 | 基于激励波束成型和加权图像融合的music腐蚀监测方法 |
CN110389170B (zh) * | 2018-04-17 | 2023-03-24 | 江苏必得科技股份有限公司 | 基于Lamb波成像的列车部件裂纹损伤检测方法和系统 |
CN109990968B (zh) * | 2019-03-22 | 2021-01-05 | 西北核技术研究所 | 一种基于时间反转法原理的板结构冲击定位方法 |
CN110333288A (zh) * | 2019-06-17 | 2019-10-15 | 西安交通大学 | 一种基于界面波的双层金属复合板的分层损伤成像方法 |
CN110687196A (zh) * | 2019-08-26 | 2020-01-14 | 天津大学 | 板状结构加强筋对兰姆波作用效果的检测系统及方法 |
CN110702785B (zh) * | 2019-09-24 | 2020-10-16 | 清华大学 | 频散Lamb波多项式时频域模态分解和缺陷定位方法及装置 |
CN111175379B (zh) * | 2020-01-21 | 2022-08-02 | 南京邮电大学 | 一种基于同步压缩小波变换的Lamb波板结构健康监测方法 |
CN113155971A (zh) * | 2021-03-22 | 2021-07-23 | 南京信息职业技术学院 | 一种导波双点传感管道结构损伤检测方法 |
CN113804765A (zh) * | 2021-10-08 | 2021-12-17 | 金陵科技学院 | 一种压力容器封头部位多损伤区域定位方法及系统 |
Family Cites Families (3)
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KR100623634B1 (ko) * | 2003-09-22 | 2006-09-13 | 김형윤 | 구조물의 건전상태 감시방법 |
CN100580445C (zh) * | 2007-10-12 | 2010-01-13 | 南京航空航天大学 | 一种工程结构损伤主动监测中Lamb波时间反转聚焦方法 |
CN101839893B (zh) * | 2010-05-10 | 2012-06-27 | 中国人民解放军理工大学 | 一种高空间分辨率的Lamb波虚拟时间反转方法 |
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