Dr. Yongjie Wei Profile

Dr. Yongjie Wei

at Tianjin Univ

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Author

Publications (3)

Proceedings Article | 3 February 2009 Paper

Study on broadening the size range in laser particle size measurement by combined spectrum technology

Yong-jie Wei, Wen-chao Li, Bao-zhen Ge, Yao-lin Wei

Proceedings Volume 7160, 71601E (2009) https://doi.org/10.1117/12.805542

KEYWORDS: Particles, Signal detection, Diffraction, Laser applications, Sensors, Detector arrays, Lenses, Laser development, Optoelectronics, Fourier transforms

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Proceedings Article | 4 January 2008 Paper

Low-density microporous polymeric foams measurement with digital microscopic image plane holography

Qieni Lü, Baozhen Ge, Yongjie Wei, Qingguo Tian, Xiaojie Li, Yaolin Wei, Yimo Zhang

Proceedings Volume 6832, 683211 (2008) https://doi.org/10.1117/12.757522

KEYWORDS: 3D image reconstruction, Digital holography, Foam, Digital imaging, Holograms, Holography, Polymers, Digital recording, Charge-coupled devices, Image sensors

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SPIE Journal Paper | 1 May 2007

Inversion of particle-size distribution with improved conjugate gradient algorithm

Baozhen Ge, Yongjie Wei, Qieni Lu

OE, Vol. 46, Issue 05, 054302, (May 2007) https://doi.org/10.1117/12.10.1117/1.2737451

KEYWORDS: Particles, Error analysis, Diffraction, Optical engineering, Germanium, Medium wave, Condition numbers, Optoelectronics, Instrumentation engineering, Data modeling

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