Mr. Alfredo Beltrán-Hernández Profile

Alfredo Beltrán-Hernández

at Univ Nacional Autonoma de Mexico

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Author

Publications (3)

Proceedings Article | 20 May 2013 Paper

Fabrication tolerances in long-period fiber grating refractometric sensors

Alfredo Beltrán-Hernández, Sergei Khotiaintsev

Proceedings Volume 8794, 87941T (2013) https://doi.org/10.1117/12.2026839

KEYWORDS: Refractive index, Sensors, Tolerancing, Fiber optics sensors, Cladding, Optical design, Phase shifts, Manufacturing, Wave propagation, Fiber Bragg gratings

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Proceedings Article | 17 April 2013 Paper

Structural health monitoring of concrete elements with embedded arrays of optical fibers

Sergei Khotiaintsev, Alfredo Beltrán-Hernández, Juan González-Tinoco, Héctor Guzmán-Olguín, Gerardo Aguilar-Ramos

Proceedings Volume 8695, 869513 (2013) https://doi.org/10.1117/12.2009851

KEYWORDS: Optical fibers, Optical components, Optical arrays, Structural health monitoring, Transmittance, Sensors, Damage detection, Multiplexing, Data acquisition, Fiber optics sensors

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Proceedings Article | 14 October 2010 Paper

Plastic optical fiber multipoint liquid-level sensor with single semi-cylindrical detection element

Sergei Khotiaintsev, Selene Pérez-García, Alfredo Beltrán-Hernández, Enrique Llanito-Caudillo

Proceedings Volume 7839, 78391P (2010) https://doi.org/10.1117/12.868220

KEYWORDS: Sensors, Liquids, Optical components, Optical fibers, Transducers, Phase only filters, Polymer optical fibers, Geometrical optics, Water, Transmittance

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