成果/Result
- Detection and localization of corrosion using the combination information of multiple Lamb wave modes被引量:23收藏
- 作者:Huang, Liping Luo, Zhi Zeng, Liang Lin, Jing
- 机构:Xian Univ Sci & Technol;East China Univ Sci & Technol;Xi An Jiao Tong Univ;Beihang Univ
- 来源:ULTRASONICS 2024
- 关键词:Lamb waves Corrosion detection Multiple Lamb modes Baseline-free Time-of-flight
- Detection and localization of corrosion using identical-group- velocity Lamb wave modes被引量:19收藏
- 作者:Huang, Liping Ding, Jiawei Lin, Jing Luo, Zhi
- 机构:Xian Univ Sci & Technol;Xian Aerosp Prop Test Tech Inst;Beihang Univ;East China Univ Sci & Technol
- 来源:NONDESTRUCTIVE TESTING AND EVALUATION 2024
- 关键词:Lamb wave multimodal corrosion baseline-free non-destructive metrology
- Generalized Gini indices-enhanced sparsity decomposition for rotating machinery health assessment using a rotary encoder被引量:4收藏
- 作者:Peng, Siyuan Li, Yong Luo, Zhi Xu Haiming
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:NONDESTRUCTIVE TESTING AND EVALUATION 2024
- 关键词:Rotary encoder signal generalised gini indices shift-invariant K-SVD tunable Q-factor wavelet filter sparse decomposition
- Novel baseline-free ultrasonic Lamb wave defect location method based on path amplitude matching被引量:4收藏
- 作者:Li, Qinfei Luo, Zhi Zhou, Shaoping
- 机构:East China Univ Sci & Technol
- 来源:MEASUREMENT SCIENCE AND TECHNOLOGY 2024
- 关键词:Lamb wave plate-like structures baseline-free defect location path amplitude matching
- A New Probabilistic Ellipse Imaging Method Based on Adaptive Signal Truncation for Ultrasonic Guided Wave Defect Localization on Pressure Vessels被引量:4收藏
- 作者:Li, Qinfei Luo, Zhi Hu, Gangyi Zhou, Shaoping
- 机构:East China Univ Sci & Technol
- 来源:SENSORS 2022
- 关键词:pressure vessel ultrasonic guided wave defect location signal analysis probabilistic elliptic algorithm adaptive signal truncation
- 高阶Lamb波模态在腐蚀损伤处的透射特性分析被引量:0收藏
- 作者:陈飞宇 罗志 曹徐伟
- 机构:中国船舶重工集团公司第七一三研究所;河南省水下智能装备重点实验室;华东理工大学机械与动力工程学院;杭州电子科技大学机械工程学院
- 来源:《振动与冲击》 2023
- 关键词:Lamb波 高阶模态 截止特性 单一模态激励 腐蚀损伤
- 摘要:高阶Lamb波模态的截止特性为大面积板壳类结构中腐蚀损伤的检测提供了一种有力的工具。研究高阶Lamb波在不同宽度、深度腐蚀损伤处的透射特性,可以为激励模态、频率的优化提供理论依据。基于有限元方法和单一模态激励技术,分析了...
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- A Domain Generalization Method for Fault Diagnosis: Integrating Causal Learning and Distributionally Robust Optimization被引量:0收藏
- 作者:Qi, Zhikuan Luo, Zhi Zhao, Ming Zhou, Shaoping
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Xi An Jiao Tong Univ
- 来源:IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2025
- 关键词:Training Fault diagnosis Data mining Optimization Feature extraction Prognostics and health management Uncertainty Representation learning Power engineering Noise Causal learning distributionally robust optimization (DRO) domain generalization intelligent fault diagnosis (IFD)
- Experimental study on dispersion analysis of guided waves based on pencil lead break actuation scanning and compressed sensing被引量:0收藏
- 作者:Ding, Qiyu Zhou, Shaoping Luo, Zhi Gao, Fei
- 机构:East China Univ Sci & Technol;Beihang Univ
- 来源:MEASUREMENT SCIENCE AND TECHNOLOGY 2026
- 关键词:pencil lead breaks actuation scanning guided waves dispersion analysis composite filament wound cylinder
- Study of generation and propagation of ultrasonic trailing pulses in rail web被引量:0收藏
- 作者:Li, Pei Luo, Zhi Zhang, Yuhua Ma, Yunzhong Tang, Tianyang Zeng, Liang
- 机构:China Acad Railway Sci Corp Ltd;East China Univ Sci & Technol;Xi An Jiao Tong Univ
- 来源:APPLIED ACOUSTICS 2025
- 关键词:Rail web Ultrasound Trailing pulses Finite element method (FEM) Guided waves
- Pipeline corrosion detection via group delay accumulation effect of multi-path circumferential guided wave packets被引量:0收藏
- 作者:Cui, Yongqi Zeng, Liang Luo, Zhi Ding, Jiawei
- 机构:Xi An Jiao Tong Univ;East China Univ Sci & Technol;Acad Aerosp Prop Technol
- 来源:ULTRASONICS 2025
- 关键词:Circumferential guided waves Pipeline corrosion Group delay Accumulation effect Analytic cross-correlation
- Semi-supervised domain generalization for fault diagnosis using adaptive pseudo-label selection and distributionally robust optimization被引量:0收藏
- 作者:Qi, Zhikuan Luo, Zhi Miao, Yonghao Zhou, Shaoping
- 机构:East China Univ Sci & Technol;Beihang Univ
- 来源:ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE 2026
- 关键词:Intelligent fault diagnosis Semi-supervised domain generalization Pseudo-label Data augmentation Distributionally robust optimization
- Broadband Local Spectral Amplitude Analysis for Laser Ultrasonic Imaging of Deep-Seated Defects in Thick-Walled Regions of Wind Turbine Blades被引量:0收藏
- 作者:Ning, Botao Zeng, Liang Gao, Fei Luo, Zhi
- 机构:Xi An Jiao Tong Univ;Beihang Univ;East China Univ Sci & Technol
- 来源:IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2026
- 关键词:Phased arrays Apertures Antenna arrays Antennas Motion pictures Broadcasting Contacts Filtering Filters Circuits and systems Laser Doppler vibrometer (LDV) laser ultrasonic longitudinal waves ultrasonic imaging wind turbine blade
