Zobrazeno 1 - 10
of 46
pro vyhledávání: '"A. I. Safin"'
Publikováno v:
Vestnik MGSU, Vol 19, Iss 9, Pp 1521-1529 (2024)
Introduction. Sound-absorbing systems are widely used in construction, reconstruction, repair of industrial and civil facilities, as well as in mechanical engineering. The most affordable and widely used systems are those using porous materials. The
Externí odkaz:
https://doaj.org/article/754d3a116e5842628abe82e7bf3316c4
Autor:
A. V. Ivchenko, A. I. Safin
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 1, Pp 160-176 (2024)
The effect of broadband disturbances on the operation of a noise-immune digital speckle pattern interferometer with a continuous wave laser emitter and a diffuse-scattering element arranged in front of an oscillating turbine wheel has been studied. V
Externí odkaz:
https://doaj.org/article/ac1773cd0a0d474d8a0268b4914e2bda
Autor:
A. N. Kryuchkov, A. I. Safin, M. A. Ermilov, A. N. Vidyaskina, A. A. Igolkin, Ye. V. Ye. V. Shakhmatov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 3, Pp 36-46 (2023)
The importance of analyzing free modes of mechanical oscillations of spacecraft outboard elements is due to the problem of losing their controllability because of failures in the operation of airborne guidance and navigation systems. The subject of t
Externí odkaz:
https://doaj.org/article/f170bf93a37147749f1d0aae7098e4af
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 20, Iss 2, Pp 53-62 (2021)
When solving the problem of reducing the acoustic load on the spacecraft during the launch and flight of the launch vehicle, finite element modeling of acoustic processes under the nose fairing is carried out. To successfully solve this problem, a ma
Externí odkaz:
https://doaj.org/article/7feaf22531ed484b8cc5c9d2d0083518
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 17, Iss 2, Pp 100-108 (2018)
The article describes a methodology of experimental determination of dynamic behavior of rocket and space equipment, using the example of AIST-2D small spacecraft. Experimentally obtained modal characteristics (natural modes and frequencies) are comp
Externí odkaz:
https://doaj.org/article/fb37df132d2f4aaba0b25dcfc32ba14a
Publikováno v:
Зерновое хозяйство России, Vol 0, Iss 2, Pp 60-63 (2018)
Under the conditions of development of soil and air aridity at the beginning of vegetation, the use of liquid fertilizers for seed and non-root treatment allows optimizing mineral nutrition and controlling the processes of formation of spring barley
Externí odkaz:
https://doaj.org/article/ce20f7b04463417fb9d738fb46b97d4b
Publikováno v:
Зерновое хозяйство России, Vol 0, Iss 2, Pp 69-72 (2018)
Injuries have negative effect on sowing and phyto sanitary properties of wheat seeds. The seeds can be mechanically injured during harvesting and processing, and they can be injured by pests and diseases during vegetation period. The assessment of se
Externí odkaz:
https://doaj.org/article/cda3b86ecb3f40c194b6c30c0003ea54
Publikováno v:
Industrial laboratory. Diagnostics of materials. 88:79-87
Binary classifiers are studies on balanced text samples. The samplings are formed from scientific publications in the field of Computer Science (Computer Science). The first class contains articles on «Text Data Mining» (the «TDM» class), the sec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55618d5ec48d0f28f8ea51369cc9aba3
https://doi.org/10.26896/1028-6861-2022-88-7-79-87
https://doi.org/10.26896/1028-6861-2022-88-7-79-87
Publikováno v:
Зерновое хозяйство России, Vol 0, Iss 2, Pp 45-47 (2018)
Wheat diseases belong to the principal biotic stress factors that negatively influence on spring wheat productivity. Development of diseases of a root system, leaves and a head result in decrease of both quantitative and qualitative characteristics o
Externí odkaz:
https://doaj.org/article/95904910d09449a9980017db5d1dd4dc
Autor:
M. I. Safin, N. I. Morozova
Publikováno v:
EKONOMIKA I UPRAVLENIE: PROBLEMY, RESHENIYA. 2:65-69
The article aims to study the labor resources and labor potential in the context of factors that ensure economic growth in an economy based on knowledge and high technologies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2163183b27d1c9e06df2e81e1b6dedeb
https://doi.org/10.36871/ek.up.p.r.2021.07.02.010
https://doi.org/10.36871/ek.up.p.r.2021.07.02.010