Damage localization for beams based on the wavelet correlation operator

• 作 者: YANG ZhiBo CHEN XueFeng RADZIE
• 机 构: SchoolofMechanicalEngineering,ZhejiangProvincialKeyLaboratoryofLaserProcessingRobot/KeyLaboratoryofL
• 出 处: 中国科学：技术科学英文版
• 发表日期: 2017年10期
• 关键词: 损伤定位 能量算子 复合梁 波相 连续小波变换 抑制噪声 基准数据 激光测振仪 damage detection continuous wavelet tra
• 基金项目: This work was supported by the National Natural Science Founchltion of China （Grant Nos. 51405369 ＆ 51335006）, the National Key Basic Research Program of China （Grant No. 2015CB057400）, the National N

The continuous wavelet transform(CWT) is one of the crucial damage identification tools in the vibration-based damage assessment. Because of the vanishing moment property, the CWT method is capable of featuring damage singularity in the higher scales, and