Dr. Faleh M. AlTal Profile

Dr. Faleh M. AlTal

at Queen's Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 13 May 2019 Presentation

In-process imaging of morphology and temperature for laser welding and selective laser melting (Conference Presentation)

Tristan Fleming, Troy Allen, Stephen G. Nestor, Faleh AlTal, James Fraser

Proceedings Volume 10991, 109910V (2019) https://doi.org/10.1117/12.2520188

KEYWORDS: Laser welding, Coherence imaging, Laser processing, Image processing, Temperature metrology, Control systems, Manufacturing, Black bodies, In situ metrology, Backscatter

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Proceedings Article | 8 March 2019 Presentation

Measurement of melt pool dynamics in stationary laser welding using inline coherent imaging (Conference Presentation)

Troy Allen, Faleh AlTal, Brian Simonds, James Fraser

Proceedings Volume 10911, 109110H (2019) https://doi.org/10.1117/12.2509003

KEYWORDS: Laser welding, Coherence imaging, Image processing, Additive manufacturing, Transition metals, Metals, Video processing, Video, Coherence (optics), Interferometry

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Proceedings Article | 26 May 2011 Paper

Atmospheric gas detection using broadband mid-IR thulium fiber-based sources

Pankaj Kadwani, Robert Sims, Jeffrey Chia, Falah Altal, Lawrence Shah, Martin Richardson

Proceedings Volume 8039, 80390L (2011) https://doi.org/10.1117/12.887020

KEYWORDS: Superluminescent sources, Carbon dioxide, Absorption, Atmospheric sensing, Atmospheric optics, Raman spectroscopy, Optical amplifiers, Thulium, Mid-IR, Optical components

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Proceedings Article | 10 February 2011 Paper

Atmospheric absorption spectroscopy using Tm: fiber sources around two microns

Pankaj Kadwani, Jeffrey Chia, Faleh Altal, Robert Sims, Christina Willis, Lawrence Shah, Dennis Killinger, Martin Richardson

Proceedings Volume 7924, 79240L (2011) https://doi.org/10.1117/12.875167

KEYWORDS: Raman spectroscopy, Carbon dioxide, Absorption, Superluminescent sources, Thulium, Fiber amplifiers, Optical amplifiers, Absorption spectroscopy, Oscillators, Optical fibers

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