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Sai Zhang
at Zhejiang University
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Author
Publications (4)
Proceedings Article | 29 March 2019 Paper
Time-reversal damage imaging based on laser ultrasonic guide waves with temporal filter method
Proceedings Volume 11046, 110460P (2019) https://doi.org/10.1117/12.2524424
KEYWORDS: Ultrasonics, Waveguides, Optical filters, Scattering, Pulsed laser operation, Electronic filtering, Laser scattering, Image filtering, Numerical simulations, Damage detection
Proceedings Article | 29 March 2019 Paper
Research on ultrasonic damage imaging based on inverse scattering model in frequency domain
Proceedings Volume 11046, 110462I (2019) https://doi.org/10.1117/12.2524002
KEYWORDS: Ultrasonics, Scattering, Inverse scattering, Signal to noise ratio, Reflectivity, Ultrasonography, Phased arrays, Image processing, Specular reflections, Image resolution
Proceedings Article | 8 October 2015 Paper
Detection of micro-sized air bubble defects in optical glass based on Mie theory
Proceedings Volume 9677, 96770R (2015) https://doi.org/10.1117/12.2199047
KEYWORDS: Mie scattering, Light scattering, Scattering, Glasses, Laser scattering, Particles, Optical testing, CCD cameras, Defect detection, Gaussian beams
Proceedings Article | 7 August 2015 Paper
Detection of defects in optics based on scanning
Proceedings Volume 9623, 96231F (2015) https://doi.org/10.1117/12.2193745
KEYWORDS: Glasses, Microscopes, Defect detection, Optical components, CCD cameras, Error analysis, 3D image processing, Image processing, Laser optics, Light scattering
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