Dr. Yuri A. Chivel Profile

Dr. Yuri A. Chivel

CEO at MerPhotonics

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Author

Publications (18)

Proceedings Article | 6 December 2013 Paper

Investigations of the selective laser melting of the overhang layers

Yuri Chivel

Proceedings Volume 9065, 90650J (2013) https://doi.org/10.1117/12.2052541

KEYWORDS: Copper, Temperature metrology, Protactinium, Laser processing, CCD cameras, Mirrors, Pyrometry, Spatial resolution, Process control, Optical design

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Proceedings Article | 6 December 2013 Paper

Optical discharge in laser cavity

Yuri Chivel

Proceedings Volume 9065, 906519 (2013) https://doi.org/10.1117/12.2052532

KEYWORDS: Laser resonators, Plasma, Absorption, Laser optics, Resonators, Mirrors, Argon, UV optics, Laser applications, Laser systems engineering

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Proceedings Article | 15 May 2012 Paper

Investigations of the temperature regimes of the selective laser melting

Yu. Chivel

Proceedings Volume 8433, 84330R (2012) https://doi.org/10.1117/12.922102

KEYWORDS: Temperature metrology, Pyrometry, Copper, Mirrors, Laser processing, CCD cameras, Particles, 3D metrology, Spatial resolution, Process control

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Proceedings Article | 28 February 2011 Paper

Temperature monitoring in selective laser sintering/melting

Yu. Chivel, I. Smurov

Proceedings Volume 7996, 79960A (2011) https://doi.org/10.1117/12.887310

KEYWORDS: Laser sintering, Temperature metrology, Pyrometry, CCD cameras, Imaging systems, Sensors, Laser development, Spatial resolution, Photodiodes, Beam splitters

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Proceedings Article | 28 February 2011 Paper

Conical and volumetric laser beams in laser technologies

Yu. Chivel, N. Khilo

Proceedings Volume 7996, 79960B (2011) https://doi.org/10.1117/12.887319

KEYWORDS: Spherical lenses, Pulsed laser operation, Laser development, Stanford Linear Collider, Laser applications, Laser systems engineering, Mirrors, Laser resonators, Resonators, Optical spheres

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Proceedings Article | 28 February 2011 Paper

Laser induced metal ablation at high ambient gas pressure

Yu. Chivel, V. Nasonov

Proceedings Volume 7996, 79960X (2011) https://doi.org/10.1117/12.887309

KEYWORDS: Plasma, Laser ablation, Metals, Aluminum, Particles, Pulsed laser operation, Nitrogen, Bismuth, Gas lasers, Atmospheric plasma

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Proceedings Article | 21 February 2011 Paper

Optical monitoring of heat processes in selective laser melting

M. Doubenskaia, M. Pavlov, Yu. Chivel

Proceedings Volume 7921, 79210D (2011) https://doi.org/10.1117/12.876079

KEYWORDS: Pyrometry, Spatial light modulators, Temperature metrology, Manufacturing, Signal attenuation, Laser processing, Laser beam diagnostics, Diagnostics, Fiber lasers, Laser scanners

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Proceedings Article | 2 May 2008 Paper

New technology of cerebral oxygenation measurements by time-resolved spectroscopy

Yu. Chivel

Proceedings Volume 6991, 69912L (2008) https://doi.org/10.1117/12.783939

KEYWORDS: Picosecond phenomena, Tissues, Sensors, Photons, Tissue optics, Skull, Brain, Blood, Scattering

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Proceedings Article | 22 April 2008 Paper

Q-switched high-power disk laser

Yu. Chivel, I. Niconchuk, D. Zatiagin

Proceedings Volume 6998, 69980G (2008) https://doi.org/10.1117/12.782605

KEYWORDS: Disk lasers, Mirrors, Q switched lasers, Resonators, Pulsed laser operation, High power lasers, Laser development, Modulators, Diffraction, Laser resonators

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Proceedings Article | 15 January 2008 Paper

Destruction of metals at solid state induced by laser

Yu. Chivel, M. Petrushina

Proceedings Volume 6985, 69850G (2008) https://doi.org/10.1117/12.786980

KEYWORDS: Metals, Solid state physics, Solid state lasers, Particles, Pulsed laser operation, Solids, Laser irradiation, 3D modeling, Atomic, molecular, and optical physics, Optical simulations

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Proceedings Article | 9 August 2007 Paper

Development of technologies for layer-by-layer laser synthesis of 3D parts in Russia and Belarus

V. Vasiltsov, A. Grezev, A. Evseev, V. Ya. Panchenko, K. Beliavin, Yu. Chivel, D. Min’ko, V. Pavlenko

Proceedings Volume 6731, 673111 (2007) https://doi.org/10.1117/12.752839

KEYWORDS: Laser sintering, Laser applications, Stereolithography, Particles, Manufacturing, Spherical lenses, Liquids, Metals, Computer simulations, Polymers

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Proceedings Article | 9 August 2007 Paper

The system of laser sintering process monitoring and adaptive control

Yu. Chivel, A. Inyutin, M. Vatkin, A. Uzunbadgakov, D. Zatiagin

Proceedings Volume 6731, 673125 (2007) https://doi.org/10.1117/12.752872

KEYWORDS: Image segmentation, Particles, Laser sintering, Image filtering, Control systems, Process control, Visualization, Image processing algorithms and systems, Temperature metrology, Pulsed laser operation

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Proceedings Article | 25 July 2007 Paper

Short-pulse disk laser

Yu. Chivel, I. Niconchuk, D. Zatiagin

Proceedings Volume 6735, 67350Q (2007) https://doi.org/10.1117/12.753288

KEYWORDS: Resonators, Disk lasers, Laser resonators, Q switched lasers, Mirrors, Modulators, Laser development, Pulsed laser operation, Diffraction, Atomic, molecular, and optical physics

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Proceedings Article | 25 July 2007 Paper

Laser systems for pulsed volumetric laser beams generation

Yu. Chivel

Proceedings Volume 6735, 67350P (2007) https://doi.org/10.1117/12.753287

KEYWORDS: Laser systems engineering, Resonators, Pulsed laser operation, Optical spheres, Spherical lenses, Laser resonators, Laser development, Chemical elements, Mirrors, Semiconductor lasers

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Proceedings Article | 2 April 2004 Paper

New approach to laser build-up and selective laser cladding

Yuri Chivel

Proceedings Volume 5399, (2004) https://doi.org/10.1117/12.552854

KEYWORDS: Particles, Laser sintering, Bessel beams, Cladding, Axicons, Stereolithography, Metals, Signal attenuation, Nanoparticles, Laminated object manufacturing

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Proceedings Article | 26 June 2001 Paper

Model of laser-induced ablation of solids

Yuri Chivel, L. Min'ko

Proceedings Volume 4423, (2001) https://doi.org/10.1117/12.431228

KEYWORDS: Metals, Laser ablation, Particles, Solids, Lawrencium, Plasma, Solid modeling, Diffusion, Aluminum, Pulsed laser operation

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Proceedings Article | 20 January 1999 Paper

Low-threshold laser plasma formation near a solid surface

L. Min'ko, Yuri Chivel

Proceedings Volume 3688, (1999) https://doi.org/10.1117/12.337510

KEYWORDS: Plasma, Lawrencium, Pulsed laser operation, Solids, Laser damage threshold, Metals, Laser ablation, Information operations, Numerical simulations, Aluminum

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Proceedings Article | 1 March 1996 Paper

Metal surface defect formation arising by the laser heating

L. Min'ko, Yuri Chivel

Proceedings Volume 2713, (1996) https://doi.org/10.1117/12.234219

KEYWORDS: Metals, Lawrencium, Plasma, Solid modeling, Particles, Solids, Thermal modeling, Zinc, Bismuth, Reflectivity

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Showing 5 of 18 publications

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