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Akademický článek

Features of Manufacturing and Calculation of Gears for New Applications (Review)

Autor: Sergey V. Shil’ko, Viktor E. Starzhinsky, Vladislav V. Dubrovskiy, Evgeniy V. Shalobaev, Miron V. Czerniec

Publikováno v: Механика машин, механизмов и материалов, Iss 3(68), Pp 53-62 (2024)

New applications and modern methods are described for manufacturing gears made of polymer composites using additive (3D printing) and microelectronics technologies (burning and rapid prototyping from photopolymers). The methods of calculation of the

Externí odkaz: https://doaj.org/article/6ef66e8930114d709edf56da131ecfd9

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Akademický článek

Methane conversion to syngas by chemical looping on La0.8Sr0.2FexCo1-xO3 (x = 0, 0.25, 0.50, 0.75) perovskites with CO2 co-feeding

Autor: Gal Sror, Oranit Cohen, Hen Ohayon Dahan, Miron V. Landau, Moti Herskowitz

Publikováno v: Discover Chemical Engineering, Vol 3, Iss 1, Pp 1-14 (2023)

Abstract Partial oxidation of methane (POM) by chemical looping with CO2 co-feeding on La0.8Sr0.2FeO3 (LSF) perovskite catalyst yielded a highly selective operation and enabled to extend the duration of reduction cycle. In this work, the conversion o

Externí odkaz: https://doaj.org/article/5d2a10d61b1b4ddcb07136f35a85093f

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Akademický článek

An observation of Lagenorhynchus albirostris (Delphinidae, Odontoceti) in Kola Peninsula, Barents Sea in 2011

Autor: Alexander A. Zaytsev, Andrey P. Yakovlev, Miron V. Pakhomov

Publikováno v: Nature Conservation Research: Заповедная наука, Vol 3, Iss 4, Pp 88-90 (2018)

Lagenorhynchus albirostris is one of the most common Cetacean species in the Barents Sea. However, there is not a mention of its appearance in the Kola Bay. The present report confirms the appearance of a group of Lagenorhynchus albirostris in the Ko

Externí odkaz: https://doaj.org/article/8a6406be31e94394ba4d4b8585ceffef

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Akademický článek

Catalytic Acetylation of Aromatics with Metal Chlorides and Solid Acids − a Comparative Study

Autor: Paul Wilson, Mark L. Kaliya, Miron V. Landau, Moti Herskowitz

Publikováno v: Eurasian Chemico-Technological Journal, Vol 6, Iss 3, Pp 193-199 (2004)

Evaluation of catalytic performances of selected metal chlorides such as AlCl3, SnCl4, ZnCl2, FeCl3, InCl3 and GaCl3 with solid acids such as sulfated zirconia, and zeolite beta was accomplished for acetylation of anisole, toluene and naphthalene. Pr

Externí odkaz: https://doaj.org/article/91e0bddc0be841c4947d8b2fc438347e

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