Zobrazeno 1 - 10
of 214
pro vyhledávání: '"V. A. Ryzhkov"'
Publikováno v:
Людина і довкілля: Проблеми неоекології, Iss 29 (2018)
The high rate of urbanization in the second half of the last century led to not only to the growth of urban population, but also as a result to increasing of amount of production wastes. During solving problems with municipal wastewater treatment ine
Externí odkaz:
https://doaj.org/article/9c0818b19d1b4eba9e44bd615a7aa7d9
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
Publikováno v:
Doklady Chemistry. 504:122-125
Publikováno v:
Technical Physics Letters. 47:524-527
Publikováno v:
Russian Physics Journal. 64:151-155
Collective acceleration of protons and deuterons is compared in the same geometry of a Luce diode with a polyethylene anode at an accelerating diode voltage of 250 kV, current and pulse duration of relativistic electrons up to 30 kA and 90 ns, respec
Publikováno v:
Литосфера, Vol 20, Iss 5, Pp 682-689 (2020)
Research subject. The Karabash ore district is a unique structural zone in the Ural folded system, formed at the joint of the Magnitogorsk and Tagil depressions. The uniqueness of this zone is associated with its specific formation conditions: a Pale
Publikováno v:
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences). 1:129-134
Publikováno v:
Литосфера, Vol 18, Iss 5A, Pp 48-56 (2020)
The determination of ancient ages of zircons in dunites from the orogenic regions and central-type platform massifs raised a number of issues: 1) the equilibrium of zircon with dunite material and, as a result, the possibility of determining the age
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