Mr. Zhenkai Chen Profile

Zhenkai Chen

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Publications (2)

Proceedings Article | 15 February 2024 Paper

Speckle pattern interferometry excited by pulsed laser for crack size detection

Yaowen Zhu, Zhenkai Chen, Wenjing Zhou, Yingjie Yu

Proceedings Volume 13069, 1306913 (2024) https://doi.org/10.1117/12.3023147

KEYWORDS: Speckle pattern, Laser interferometry, Pulsed laser operation, Photoacoustic spectroscopy, Speckle interferometry, Laser frequency, Ultrasonography, Signal detection, Interferograms, Deformation

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Proceedings Article | 27 November 2023 Paper

Imaging of MEMS morphology and deformation based on digital holography

Shuaibing Chen, Jiahao Wu, Zhenkai Chen, Lei Shao, Wenjing Zhou

Proceedings Volume 12768, 127680H (2023) https://doi.org/10.1117/12.2686805

KEYWORDS: Microelectromechanical systems, Deformation, Digital holography, Inspection, Vibrometry, Spherical lenses, Motion analysis, Error analysis, Reflection, Optical surfaces

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