Dr. Andrew Y. Ngo Profile

Dr. Andrew Y. Ngo

Division Director

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Author

Publications (5)

Proceedings Article | 7 June 2024 Presentation + Paper

Multispectral and hyperspectral infrared imaging for plastic waste sorting and recycling

J. Zheng, V. Kumar, S. Unnikrishnakurup, C. Manzano, S. Ebrahimkhani, V. Tuan, L. Anh, N.-M. Cheung, A. C. Ngo

Proceedings Volume 13047, 130470M (2024) https://doi.org/10.1117/12.3013731

KEYWORDS: Plastics, Contamination, Hyperspectral imaging, Object detection, Near infrared, Short wave infrared radiation

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Proceedings Article | 23 April 2020 Presentation + Paper

Intelligent infrared thermography inspection of subsurface defects

Carlos Manzano, Andrew C. Ngo, Vinod Kumar S. O. Sivaraja

Proceedings Volume 11409, 114090V (2020) https://doi.org/10.1117/12.2558958

KEYWORDS: Thermography, Thermal modeling, Defect detection, Composites, Data modeling, Inspection, Neural networks, Image processing

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Proceedings Article | 19 April 2017 Paper

Nondestructive evaluation of defects in carbon fiber reinforced polymer (CFRP) composites

Andrew C. Ngo, Henry K. Goh, Karen Lin, W. H. Liew

Proceedings Volume 10169, 101691P (2017) https://doi.org/10.1117/12.2260331

KEYWORDS: Nondestructive evaluation, Composites, Ultrasonics, Thermography, Adhesives, Fiber reinforced polymers, Aerospace engineering, Lamps, Halogens

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Proceedings Article | 25 September 2014 Paper

Laser beam shaping with nano-structured lens

Zhengtong Liu, Eng Huat Khoo, Chun Yong Ngo, Liying Hong, Rui Fen Wu, Jing Hua Teng

Proceedings Volume 9194, 91940L (2014) https://doi.org/10.1117/12.2061665

KEYWORDS: Lens design, Nanolithography, Beam shaping, Laser therapeutics, Geometrical optics, Multimode fibers, Optical fabrication, Laser drilling, Nanostructures, Electron beam lithography

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Proceedings Article | 27 August 2014 Paper

Nano-structures for high intensity fiber laser applications

C. Ngo, L. Hong, Z. Liu, R. Wu, E. Khoo, J. Teng

Proceedings Volume 9172, 917207 (2014) https://doi.org/10.1117/12.2061260

KEYWORDS: Silica, Fiber lasers, Laser induced damage, Laser damage threshold, Gold, Nanolithography, High power fiber lasers, Scanning electron microscopy, Nanostructures, Electron beam lithography

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