Zobrazeno 1 - 10
of 10
pro vyhledávání: '"I. S. Averkov"'
Autor:
David B. Lempert, M. B. Kislov, I. S. Averkov, A. F. Zholudev, L. S. Yanovskiy, D. V. Dashko, V. V. Raznoschikov
Publikováno v:
Russian Chemical Bulletin. 70:685-692
The features governing the high-rate thermal transformation (combustion without air access) of several dispersants (high-enthalpy N-heterocyclic compounds) were experimentally studied. The quantitative regularities of the combustion of both individua
Publikováno v:
Russian Journal of Applied Chemistry. 94:172-181
The efficiency of using seven cubane derivatives as dispersing components of solid generator propellants was studied. With cubane, bicubyl, or 1,4-dicubylbenzene used as a propellant dispersant, the aerial vehicle range can be increased to the level
Autor:
L. S. Yanovsky, A. S. Smirnov, David B. Lempert, I. S. Averkov, A. I. Kazakov, V. V. Raznoschikov, E. M. Dorofeenko
Publikováno v:
Russian Journal of Physical Chemistry B. 14:579-586
The article considers several solid ethinyl derivatives (actually existing diethinylbenzene and a number of compounds not yet synthesized) as potential dispersants of fuels for direct-flow rocket engines. The density and enthalpy of the formation of
Publikováno v:
Combustion, Explosion, and Shock Waves. 56:71-82
A comparative evaluation of the use of various metals and nonmetals as fuel components of a solid propellant containing ammonium perchlorate as an oxidizer and rubber as a binder was performed using the flight range criterion of a rocket-ramjet aircr
Autor:
A. F. Zholudev, L. S. Yanovskii, V. V. Raznoschikov, M. B. Kislov, David B. Lempert, I. N. Zyuzin, I. S. Averkov
Publikováno v:
Russian Chemical Bulletin. 68:1848-1855
The applicability of 1,4-diethynylbenzene (DEB) as a dispersant of solid fuels was studied. The atmospheric flight ranges of an aircraft with a rocket ramjet engine operating on fuels with DEB dispersant and wth high-enthalpy dispersants containing n
Publikováno v:
Russian Journal of Applied Chemistry. 92:367-388
The possibility of replacing the currently widely used ammonium perchlorate as an oxidizing agent (dispersant) in the composition of solid boron-containing fuels for aircraft with rocket ramjet engine was considered by dispersants with reduced nitrog
Publikováno v:
Thermophysics and Aeromechanics. 24:147-158
The results of mathematical modeling of the thermal state of combustion chambers with regenerative cooling for ramjet engines of promising flying vehicles are presented. The cooling of combustion chambers by the gasification products of a combined ch
Publikováno v:
Russian Chemical Bulletin. 65:2375-2380
A mathematical model of electrochemical processes in a solid oxide fuel cell is presented. A procedure for the calculation of the current—voltage characteristic (CVC) taking into account the influence of the reagent concentration, pressure, and tem
Publikováno v:
Russian Chemical Bulletin. 65:2004-2010
We introduce a mathematical model of the nonequilibrium process of thermal decomposition of hydrocarbon fuel in heated channels of a ramjet combustion chamber cooling system. This mathematical model is based on describing the process using intermedia
Publikováno v:
ECS Transactions. 57:149-160
This paper presents research results of the working processes in aviation combined gas-turbine engine equipped with solid oxide fuel cells (SOFC). It is shown that the efficiency of the engine is higher than the initial gas-turbine one, and it signif