Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ekaterina L. KUZNETSOVA"'
Publikováno v:
INCAS Bulletin, Vol 12, Iss S, Pp 91-98 (2020)
The characteristics of power sources affect the performance of autonomous electrically driven systems, such as unmanned aerial vehicles, aircraft missiles, guided bombs, torpedoes, space and aerospace vehicles, controlled gliding parachutes. The crea
Externí odkaz:
https://doaj.org/article/89cb8c81137343da937982730bdf7eaf
Publikováno v:
INCAS Bulletin, Vol 12, Iss S, Pp 193-200 (2020)
The paper presents a physico-mathematical model for determining the heat transfer parameters between viscous gasdynamic flotations and cooled gas turbine blades made using the technology of composite permeable membranes (CPM). The mathematical model
Externí odkaz:
https://doaj.org/article/44079ab2278441e5a1844d1481ca6ef0
Autor:
Ekaterina L. Kuznetsova, Minggong Sha
Publikováno v:
International Journal of Circuits, Systems and Signal Processing. 15:1527-1533
In this work, samples of magnetite nanoparticles are synthesized using various synthetic methods. It is shown that of the existing methods of magnetite synthesis, the most widespread is the method of coprecipitation of Fe2+ and Fe3+ salts. Less commo
Publikováno v:
International Journal of Mechanics. 15:165-171
In this work, it is shown that the advantage of using matrix-stabilized magnetic nanoparticles to obtain polymer nanocomposites based on them is that such nanoparticles retain their dispersion and stability of size and shape in the technological mode
Publikováno v:
INCAS Bulletin, Vol 12, Iss S, Pp 91-98 (2020)
The characteristics of power sources affect the performance of autonomous electrically driven systems, such as unmanned aerial vehicles, aircraft missiles, guided bombs, torpedoes, space and aerospace vehicles, controlled gliding parachutes. The crea
Publikováno v:
INCAS Bulletin, Vol 12, Iss S, Pp 193-200 (2020)
The paper presents a physico-mathematical model for determining the heat transfer parameters between viscous gasdynamic flotations and cooled gas turbine blades made using the technology of composite permeable membranes (CPM). The mathematical model
INVESTIGATION OF PERMANENT STRAINS IN NANOMODIFIED COMPOSITES AFTER MOLDING AT ELEVATED TEMPERATURES
Publikováno v:
Periódico Tchê Química. 17:1055-1073
This work investigates the effect of carbon nanomodification on the residual stress-strain state (SSS) after molding. One of the ways to reduce residual stresses and deformities is nanomodification. The main objective was to determine the degree of i
Publikováno v:
Periódico Tchê Química. 16:529-541
Intensive development of equipment contributes to a significant impact on the high level of competitiveness of new samples, improving technologies, and promise of enshrined ideas as well as resource intensity and time of their implementation. The rel
Publikováno v:
Periódico Tchê Química. 16:598-607
A closed mathematical model of heat and mass transfer under the non-isothermal filtration through the organized pores of coolants with a strong dependence of dynamic viscosity on temperature with further injection into a viscous gas-dynamic flotation
Publikováno v:
Periódico Tchê Química. 16:572-582
Optimization of technological processes in metallurgy related to transfer and use of heat energy makes more complicated demands for calculation of heat exchange. Therefore, the work, the approximate analytical method for solving the conjugate problem