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Dr. Xiaojin Cheng
at Shanghai Univ of Engineering Science
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Publications (6)
SPIE Journal Paper | 3 January 2025
Study on the laser ultrasonic testing mechanism of delamination defects in anisotropic curved structure carbon fiber–reinforced polymer
Qixin Li, Xiaojin Cheng, Xiangnan Wu, Chenhui Lu, Hanguo Zhang, Jianhua Shang
OE, Vol. 64, Issue 01, 014101, (January 2025) https://doi.org/10.1117/12.10.1117/1.OE.64.1.014101
KEYWORDS: Laser ultrasonics, Wave propagation, Ultrasonography, Defect detection, Reflection, Pulsed laser operation, Optical engineering, Carbon fibers, Polymers, Ultrasonics
SPIE Journal Paper | 3 November 2020
Analysis of the effect of vibration on vehicle LIDAR system
Jiandong Cao, Xiaojin Cheng, Jianhua Shang, Yan He
OE, Vol. 59, Issue 11, 114101, (November 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.11.114101
KEYWORDS: LIDAR, Mirrors, Modal analysis, Vibrometry, Finite element methods, Optical engineering, Imaging systems, Superposition, Structural design, Navigation systems
SPIE Journal Paper | 31 August 2020
Structural design and thermal analysis of the vehicle LIDAR system
Jiandong Cao, Xiaojin Cheng, Jianhua Shang, Yan He
OE, Vol. 59, Issue 08, 084105, (August 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.8.084105
KEYWORDS: LIDAR, Mirrors, Thermal analysis, Structural design, Temperature metrology, Stereoscopy, Optical engineering, 3D modeling, Thermography, Cameras
SPIE Journal Paper | 20 November 2015
Thermal analysis on grad-doped active-mirror Yb:YAG ceramic lasers
Xiaojin Cheng, Jianlei Wang, Benxue Jiang
OE, Vol. 54, Issue 11, 116105, (November 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.11.116105
KEYWORDS: Ceramics, Refractive index, Thermal analysis, Absorption, Crystals, Semiconductor lasers, Doping, Temperature metrology, Laser crystals, Ytterbium
Proceedings Article | 9 June 2014 Paper
16W average power 2μm Thulium fiber laser with one stage MOPA
Proceedings Volume 9080, 908008 (2014) https://doi.org/10.1117/12.2050240
KEYWORDS: Fiber lasers, Fiber amplifiers, Optical amplifiers, Pulsed laser operation, Laser applications, YAG lasers, Bragg cells, Polarization, Laser systems engineering, Laser countermeasures
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