Výsledky vyhledávání - "Andrey V. Polyanchikov"

Methods used to test surface figure and optical parameters of axial and off-axis surfaces of large-sized mirrors at the stage of figuring

Autor: Andrey V. Polyanchikov, Vladimir E. Patrikeev, Magomed A. Abdulkadyrov, Alexandr N. Ignatov, Vitaliy V. Pridnya, Nikolay S. Dobrikov, Ruslan K. Nasyrov, Aleksandr P. Semenov

Publikováno v: Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV.

JSC LZOS applies various mechanical and optical methods to test optics at all stages of figuring, from milling and grinding to polishing stage. Computer Generated Holograms (CGH) are successfully applied at the polishing stage for the following purpo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c4be181de060ce607deb141594b99419
https://doi.org/10.1117/12.2561082

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Experience of computer generated holograms (CGH) application for testing, alignment, and positioning of astronomical and space mirrors aspherical surfaces

Autor: Andrey V. Polyanchikov, Vladimir E. Patrikeev, Magomed A. Abdulkadyrov, Aleksandr N. Ignatov, Nikolay S. Dobrikov, Ruslan K. Nasyrov, Aleksandr P. Semenov, Vitaliy V. Pridnya

Publikováno v: AOPC 2019: Space Optics, Telescopes, and Instrumentation.

JSC LZOS successfully applies Computer Generated Holograms (CGH) for testing of on- and off-axis surfaces of largedimensioned optical components, for their alignment with respect to interferometer, for defining of aspherical surface optical vertex po

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a788cd73d4e0cff15e71d81aecda30b4
https://doi.org/10.1117/12.2547477

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Production of M1, M2 and M3 mirrors for DAG project (Belgium, Russia). Current status

Autor: Cahit Yeşilyaprak, Magomed A. Abdulkadyrov, Aleksandr P. Semenov, Sergey P. Belousov, Vladimir E. Patrikeev, Nikita M. Vladimirov, Vitaliy V. Pridnya, Andrey V. Polyanchikov, Onur Keskin, Carlo Flebus, Aleksandr N. Ignatov, Olivier Pirnay, Ruslan K. Nasyrov

This paper describes the technology of production and testing of mirrors for DAG Telescope (Doge Anadolu Gozlemevi) produced by Belgium Company AMOS. JSC LZOS fulfils works on production and testing of three mirrors: primary concave hyperbolic mirror

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eb38031e266532131449f70bbe7de20
https://hdl.handle.net/11729/1466

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Computer Generated Holograms (CGH) for Testing, Alignment and Positioning of Astronomical and Space Mirrors Aspherical Surfaces

Autor: Magomed A. Abdulkadyrov, Andrey V. Polyanchikov, Ruslan K. Nasyrov, Aleksandr P. Semenov, Vladimir E. Patrikeev, Aleksandr N. Ignatov, Vitaliy V. Pridnya, Nikolay S. Dobrikov

Publikováno v: EPJ Web of Conferences, Vol 215, p 09002 (2019)

JSC LZOS successfully applies Computer Generated Holograms (CGH) for testing of on- and off-axis surfaces of large-dimensioned optical components for their alignment with respect to interferometer, for defining of aspherical surface optical vertex po

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4278629924fc824db00fbc04bfce4379
https://doi.org/10.1051/epjconf/201921509002

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M1 primary mirror manufacturing for VISTA project

Autor: Alexey P. Patrikeev, Alexandr P. Semenov, Yury A. Sharov, Vladimir E. Patrikeev, Ruslan K. Nasyrov, Andrey V. Polyanchikov, Alexander G. Poleshchuk, Magomed A. Abdulkadyrov, Sergey P. Belousov, Vitaliy V. Pridnya, Alexandr N. Ignatov

Publikováno v: Advanced Optical and Mechanical Technologies in Telescopes and Instrumentation.

JSC LZOS is carrying out work on the manufacturing of the M1 primary hyperbolic Mirror with the 4100 mm diameter for the VISTA project (Visible and Infrared Survey Telescope for Astronomy). Vertex radius of Mirror is 8094 mm (F/0.98), conic constant

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0ee25e90b132100326cefe23e395c558
https://doi.org/10.1117/12.788974

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M1 and M2 mirrors manufacturing for VISTA telescope

Autor: Richard J. Bennett, Simon C. Craig, Yury A. Sharov, Alexandr N. Ignatov, Vladimir E. Patrikeev, Ian Egan, Andrey V. Polyanchikov, Magomed A. Abdulkadyrov, Vitaliy V. Pridnya, Eli Atad-Ettedgui, Alexandr P. Semenov

Publikováno v: Optifab 2005: Technical Digest.

Nowadays LZOS is carrying out work on the manufacturing of the M1 Mirror and M2 Mirror for the VISTA project (Visible and Infrared Survey Telescope for Astronomy) with the 4100 mm diameter primary hyperbolic mirror with asphericity about 800 μmi and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae5363b40c91ee50ddd63251c2e95ca9
https://doi.org/10.1117/12.605955

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Fabrication of blanks, figuring, polishing, and testing of segmented astronomic mirrors for SALT and LAMOST projects

Autor: Vitaliy V. Pridnya, Alexandr N. Ignatov, Vladimir E. Patrikeev, Yury A. Sharov, Andrey V. Polyanchikov, Alexandr P. Semenov, Magomed A. Abdulkadyrov

Publikováno v: Optical Fabrication, Metrology, and Material Advancements for Telescopes.

The technical capabilities of LZOS allow optics manufacturing from the phase of melting and annealing of Astrositall ® blanks to their final figuring. Now LZOS is working on the several large contracts, among them are manufacturing of 96 hexagonal s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8330bd91e1e9428605bb560d471e182
https://doi.org/10.1117/12.553008

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GRANTECAN telescope M3 mirror manufacturing

Autor: Alexandr P. Semenov, Eduard V. Chemjakin, Vitaliy V. Pridnya, Yury A. Sharov, Vladimir E. Patrikeev, Valentin I. Alechnovich, Alexandr N. Ignatov, Magomed A. Abdulkadyrov, Andrey V. Polyanchikov

Publikováno v: Optical Fabrication, Metrology, and Material Advancements for Telescopes.

LZOS manufactured the flat surface of the M3 mirror for the GRANTECAN Project. The mirror has an elliptical configuration and axial dimensions of 1521 mm x 1073 mm. The results of the M3 mirror figuring and final polishing, testing in the Ritchey-Com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc7306eecc778ff4ab029fd8eb6733d3
https://doi.org/10.1117/12.553011

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Fabrication of blanks, figuring, polishing, and testing of solid and segmented astronomical mirrors

Autor: Sergey P. Belousov, Yury A. Sharov, Magomed A. Abdulkadyrov, Alexandr P. Semenov, Anatoly V. Samuylov, Andrey V. Polyanchikov, Alexey P. Patrikeev, Vladimir E. Patrikeev, Alexandr N. Ignatov, Victor Rumyantsev, Vitaliy V. Pridnya

Publikováno v: SPIE Proceedings.

JSC "LZOS" production facilities allow manufacturing optics from casting and annealing of blanks of Sitall CO-115M to final figuring and polishing. LZOS's Sitall capacities allow to produce over 100 tons a year. At the present time Sitall is widely u

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5952f34c3fed5de248a1c7409388bad8
https://doi.org/10.1117/12.566297

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