Prof. Wu Xu Profile

Prof. Wu Xu

at Shanghai Jiao Tong Univ

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Publications (3)

Proceedings Article | 1 April 2019 Presentation + Paper

Scanning laser vibrometry imaging of fatigue cracks via nonlinear ultrasonic guided wave scattering and mode conversion

Yanfeng Shen, Mingjing Cen, Wu Xu

Proceedings Volume 10972, 109721I (2019) https://doi.org/10.1117/12.2514324

KEYWORDS: Scattering, Ultrasonics, Waveguides, Visualization, Vibrometry, Signal processing, Fourier transforms, Structural health monitoring, Nondestructive evaluation

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Proceedings Article | 1 April 2019 Presentation + Paper

Enhanced identifiability of nonlinear ultrasonic superharmonics for crack detection using an aluminum-lead composite bandgap meta-surface

Yiran Tian, Yanfeng Shen, Danyu Rao, Wu Xu

Proceedings Volume 10972, 109721Y (2019) https://doi.org/10.1117/12.2514040

KEYWORDS: Ultrasonics, Structural health monitoring, Waveguides, Nondestructive evaluation, Aluminum, Active remote sensing, Composites, Wave propagation, Nonlinear optics, Metamaterials

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Proceedings Article | 27 March 2018 Presentation + Paper

Nonlinear scattering features of guided waves from fatigue cracks

Yanfeng Shen, Junzhen Wang, Wu Xu

Proceedings Volume 10600, 106000A (2018) https://doi.org/10.1117/12.2296413

KEYWORDS: Scattering, Waveguides, Ultrasonics, Structural health monitoring, Aluminum, Nonlinear response, Numerical analysis, Motion models

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