Zobrazeno 1 - 10
of 40
pro vyhledávání: '"V. V. Ryzhkov"'
Publikováno v:
Космические аппараты и технологии, Vol 7, Iss 3, Pp 220-226 (2023)
Currently, the exploration of the planet Venus is a very relevant and developing direction in space science. The development of rocket and space technologies has expanded the boundaries of accessibility of spacecraft to objects in the Solar System, a
Externí odkaz:
https://doaj.org/article/494e6958eab14d75baed5d0018d089c7
Autor:
V. V. Ryzhkov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 20, Iss 4, Pp 28-39 (2022)
Some data on the knowledge base to support the development of low-thrust liquid-propellant rocket engines using computer technologies are presented. The structure of the base is proposed on the basis of characteristic features of engines, including t
Externí odkaz:
https://doaj.org/article/abfc2f19083645628a773892fc010529
Autor:
V. V. Ryzhkov, I. I. Morozov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 18, Iss 3, Pp 131-142 (2019)
The paper presents the results of calculating thermodynamic and thermophysical properties of the combustion products of gaseous oxygen-hydrogen fuel according to the ideal LRE model taking into account the phase state of the components, as well as th
Externí odkaz:
https://doaj.org/article/0dcacf7bb20c4353a40ba4e37a4a4c0d
Publikováno v:
Медицинский совет, Vol 0, Iss 13, Pp 160-165 (2019)
Objective. To evaluate the clinical efficacy of sertaconazole in the treatment of acute vulvo-vaginal candidiasis (VVC) in pregnant women with caesarean section. Subject and methods. The study included 136 pregnant women. In the treatment, 1 candle o
Externí odkaz:
https://doaj.org/article/34d2b1ddcde240bf8721803eda3cdfd2
Autor:
V. V. Ryzhkov, I. I. Morozov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 18, Iss 2, Pp 62-74 (2019)
The paper presents the description of a mathematical model of the working process of a low-thrust rocket engine operating on gaseous oxygen-hydrogen fuel and some fragments of the technology of computational analysis of distribution of gas-dynamic pa
Externí odkaz:
https://doaj.org/article/b1f46900ffde457ab0e77065dd3c3161
Autor:
V. V. Ryzhkov, A. V. Sulinov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 17, Iss 4, Pp 115-128 (2018)
The article presents an analysis of the possibility of using propulsion systems and rocket thrusters based on various physical principles and used as part of small and very small spacecraft. The parameters of efficient propulsion systems and low-thru
Externí odkaz:
https://doaj.org/article/591e0e16dc6e4221b13142d7a62746ca
Autor:
V. V. Ryzhkov, I. I. Morozov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 17, Iss 3, Pp 103-115 (2018)
The article presents the results of comparison of computation data on the energy parameters of the working process of engines and the thermal condition of the structure obtained for low-thrust rocket engines fueled by gaseous oxygen-hydrogen, using v
Externí odkaz:
https://doaj.org/article/09b6c1493d054128b6873f04fd6dd142
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 16, Iss 2, Pp 111-126 (2017)
The article presents the structure and the main characteristics of systems of a multi-purpose thermal high-precision testing bench for firing tests of non-hypergolic low-thrust rocket engines (LTRE). The vacuum system provides the initial vacuum in t
Externí odkaz:
https://doaj.org/article/94bfc8513c6b44fca4d6772a35c0bffe
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 15, Iss 4, Pp 20-32 (2016)
The article presents the results of calculations and experimental studies of a vacuum system with an aft diffuser for high-altitude firing tests of low-thrust liquid rocket engines. The aim of the study was to determine the geometric dimensions and s
Externí odkaz:
https://doaj.org/article/156fe795b2ee418ba5267dfc128ca428
Publikováno v:
VESTNIK of Samara University. Aerospace and Mechanical Engineering. 18:106-116
The paper presents approaches to computer-aided design of low-thrust thrust rocket engines using an extensive knowledge base that allows making basic technical decisions that determine the conceptual design of the engine, based on the developed algor