Prof. Yunchang Fu Profile

Prof. Yunchang Fu

at Kunming Univ of Science and Technology

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 17 November 2010 Paper

Approximate calculation of pulse laser heat treatment

Yanmei Wu, Junchang Li, Yunchang Fu

Proceedings Volume 7843, 784323 (2010) https://doi.org/10.1117/12.871376

KEYWORDS: Pulsed laser operation, Heat treatments, Laser applications, Absorption, Gaussian beams, Thermal effects, Diffusion, Carbon dioxide lasers, Optical simulations, Temperature metrology

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Proceedings Article | 27 November 2007 Paper

Digital holography research on paraxial optical system

Junchang Li, Yanmei Wu, Rongxin Guo, Yunchang Fu

Proceedings Volume 6723, 67234V (2007) https://doi.org/10.1117/12.783683

KEYWORDS: Charge-coupled devices, Digital holography, 3D image reconstruction, Holography, Diffraction, Image restoration, CCD image sensors, Sensors, Image quality, Holograms

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Proceedings Article | 13 January 2005 Paper

Finite element modeling of transient three-dimensional temperature field of workpiece with a sharp board in laser heat treatment

Yunchang Fu, Junchang Li, Dongxiong Ling, Kun Ma, Martin Bruno

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.575385

KEYWORDS: Finite element methods, Heat treatments, Laser processing, 3D modeling, Computer simulations, Materials processing, Laser applications, Temperature metrology, Optical simulations, Lithium

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SPIE Journal Paper | 1 December 2003

Rapid calculation research of temperature fields in laser heat treatments

Junchang Li, Jacques Merlin, Yingxiong Qin, Qiguang Zheng, Yunchang Fu

OE, Vol. 42, Issue 12, (December 2003) https://doi.org/10.1117/12.10.1117/1.1623763

KEYWORDS: Heat treatments, Optical simulations, Laser-matter interactions, Temperature metrology, Diffraction, Laser processing, Laser applications, Laser therapeutics, Laser energy, Optical engineering

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Proceedings Article | 12 September 2002 Paper

FFT calculation for Fresnel diffraction and energy conservation criterion of sampling quality

Junchang Li, Zebin Fan, Yunchang Fu

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482883

KEYWORDS: Diffraction, Near field diffraction, Convolution, Fourier transforms, Light wave propagation, Numerical analysis, Physics, Mathematics, Linear filtering, Metals

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Proceedings Article | 12 September 2002 Paper

Finite-element modeling of laser remelting process

Yunchang Fu, Dongxiong Ling, Bruno Martin, Junchang Li

Proceedings Volume 4915, (2002) https://doi.org/10.1117/12.482911

KEYWORDS: Laser processing, Convection, Finite element methods, Materials processing, Solids, Temperature metrology, Laser development, Liquids, Metals, Laser applications

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Proceedings Article | 5 September 2002 Paper

Finite-sum matrix analysis of eigen-mode fields of the Gaussian-reflectivity plano-concave resonator

Dongxiong Ling, Yunchang Fu, Desheng Xu, Yihong Guan

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481830

KEYWORDS: Resonators, Reflectors, Mirrors, Diffraction, Reflectivity, Matrices, Laser applications, Finite element methods, High power lasers, Carbon dioxide lasers

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Proceedings Article | 5 September 2002 Paper

Spatial tracing simulation of laser field in the folded resonator with circular diaphragms

Dongxiong Ling, Junchang Li, Desheng Xu, Yunchang Fu

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481832

KEYWORDS: Resonators, Laser resonators, Reflectors, Output couplers, Optical simulations, Laser applications, Diffraction, Fourier transforms, Computer simulations, High power lasers

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Proceedings Article | 8 September 1999 Paper

Speeds of thermal diffusion

Junchang Li, Yunchang Fu

Proceedings Volume 3862, (1999) https://doi.org/10.1117/12.361113

KEYWORDS: Heat treatments, Diffusion, Optical spheres, Lithium, Laser applications, Testing and analysis, Superposition, Surface finishing, Iron, Laser energy

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Showing 5 of 9 publications

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