Zobrazeno 1 - 10
of 186
pro vyhledávání: '"A. A. Sosnovskiy"'
Autor:
Aleksandr I. Komarov, Dmitriy V. Orda, Alexandra S. Cherniavskaya, Aleksey V. Sosnovskiy, Dmitry A. Shipalov
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(67), Pp 88-95 (2024)
The paper presents the results of microarc oxidation of porous aluminum made of alloys AlSi15, Д16 (D16) and AlMg6. According to research, on the surface of the sample, a composite oxide-ceramic coating is formed, consisting of mullite 3Al2O3‧2SiO
Externí odkaz:
https://doaj.org/article/4e9cc42c677b4103b8afd56c3fca2547
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(66), Pp 86-94 (2024)
Corrosion is one of the main electrochemical processes that damage metal materials. The combination of cyclic stresses and a corrosive environment causes wear-fatigue damage, called corrosion-mechanical fatigue. The paper investigates the problem of
Externí odkaz:
https://doaj.org/article/d58134a099b64547b2b85aff34e0e6ef
Autor:
Alexander N. Grigorchik, Vladimir A. Kukareko, Marat А. Belotserkovsky, Aleksey V. Sosnovskiy, Evgeniy V. Astrashab
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(65), Pp 54-62 (2023)
The paper studies the structure, phase composition, durometric and tribological properties of sprayed composite gas-thermal coatings based on the Cu-Al system. It is shown that the sprayed coatings include Cu, Al, Cu9Al4, CuAl2, Cu3Al, Si, Al2O3 phas
Externí odkaz:
https://doaj.org/article/22b4e7badf354854a6dd5558ea1dcd99
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(63), Pp 61-68 (2023)
Corrosion is one of the main electrochemical processes that damage metal materials. The combination of cyclic stresses and a corrosive environment causes wear-fatigue damage, called corrosion-mechanical fatigue. The paper investigates the problem of
Externí odkaz:
https://doaj.org/article/a908b6fc55664aa59fcd07b3a19298bd
Autor:
Vladimir A. Kukareko, Marat А. Belotserkovsky, Alexander N. Grigorchik, Aleksey V. Sosnovskiy
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(62), Pp 72-78 (2023)
The paper studies the structure, phase composition and properties of thermal sprayed coatings made of Ti4Al titanium alloy and “Ti4Al + AISI420” pseudoalloy obtained by hypersonic metallization. It is shown that the deposited coatings include in
Externí odkaz:
https://doaj.org/article/51d40a43a505475f98be2f06885b96a0
Autor:
Leonid A. Sosnovskiy
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(61), Pp 89-96 (2022)
It is shown that when solving the problems of assurance of quality, reliability, competitiveness of high-duty mechanical systems, metal and a complex of its mechanical and service properties are of fundamental importance. Steel cast iron MONICA (Mo
Externí odkaz:
https://doaj.org/article/765aeede768d4b909da2421a69133231
Autor:
Leonid A. Sosnovskiy
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(60), Pp 85-96 (2022)
It is shown that when solving the problems of assurance of quality, reliability, competitiveness of high-duty mechanical systems, metal and a complex of its mechanical and service properties are of fundamental importance. Steel cast iron MONICA (Mo
Externí odkaz:
https://doaj.org/article/f5d4024ad2004039acb5ae0b922a974b
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 23, Iss 4, Pp 105-119 (2021)
ТНЕ PURPOSE. To carry out a comparative analysis of the performance characteristics of the longitudinal movement guides of the external bearing housings of steam turbines, using the principle of rotation to ensure full contact of their lateral sur
Externí odkaz:
https://doaj.org/article/a9011c67f31d435097ef9a5575fc0f03
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(54), Pp 80-88 (2021)
In the work [7], the classical concepts of thermodynamic entropy are systematized and modern approaches to assessing the tribo-fatigue and mechanothermodynamic entropy of non-additive systems are outlined. In this article, the concept of the analogy
Externí odkaz:
https://doaj.org/article/750007e5d2e34efc8e814d9747854864
Autor:
Evgeniy V. Astrashab, Мarat А. Belotserkovsky, Alexander N. Grigorchik, Vladimir A. Kukareko, Aleksey V. Sosnovskiy
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(53), Pp 60-64 (2020)
The structural-phase state and tribotechnical properties of gas-thermal coatings made of Ni-Cr-Al pseudoalloy are investigated in the initial state and after annealing in the temperature range of 550-650 °С with holding time of 20–60 min. It is s
Externí odkaz:
https://doaj.org/article/f24690fbb4a94edc873ea804eccd473c