Zobrazeno 1 - 10
of 18
pro vyhledávání: '"M. A. Komkov"'
Publikováno v:
Polymer Science, Series D. 12:72-76
This article is about one of the most important and current problems of mechanical engineering development, i.e., production of a lightweight, flameproof, sustainable, and heat-insulating material made of superthin basalt fiber. It has been shown tha
Publikováno v:
Polymer Science, Series D. 11:179-182
A rheological model of LBS-4 bakelite varnish that is used in the fabrication of heat-protective coatings of reentry spacecraft is developed on the basis of experimental data that highlight the dependence of the dynamic viscosity of a varnish on the
Publikováno v:
Journal of Physics: Conference Series. 1990:012048
The prospects of using toroidal composite high-pressure cylinders for breathing apparatus, which are more ergonomic in comparison with similar cylindrical cylinders, are described. Through the analytical solution of the equilibrium equations, the cro
Autor:
M. P. Timofeev, V. A. Moiseev, V. A. Tarasov, A. S. Filimonov, R. V. Boyarskaya, M. A. Komkov
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 52:862-868
In this paper, the hazard of adverse heat effect on permafrost soil as a result of viscous oil production in the Far North is studied with the method of thermocompression supply of superheated water steam to the oil-bearing layer. It is found that, d
Autor:
M. P. Timofeev, R. V. Boyarskaya, A. S. Filimonov, V. A. Tarasov, M. A. Komkov, V. A. Moiseev
Publikováno v:
Polymer Science Series D. 9:290-294
This paper studies the role of a binder in ensuring the efficiency of a thermal insulation material (TIM) based on glass microspheres. A one-criterion experimental assessment of the synergism of the composite thermal insulation components based on gl
Publikováno v:
Russian Journal of Physical Chemistry B. 10:719-723
An experimental and theoretical justification of the efficiency of a highly porous basalt-fiber-based heat insulation capable of providing geophysical equilibrium conditions for the existence of permafrost during the operation of steam-heated oil wel
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 934:012024
The results of water pouring of flat samples from chopped quartz fibers with a diameter of 12 microns and an elongation of 560…1680 are presented. Experimental values of water permeability coefficient through highly porous flat samples were obtaine
Publikováno v:
Izvestiya, Atmospheric and Oceanic Physics. 51:819-825
Some ecological problems related to heavy-oil extraction and ways for minimizing the negative impacts of this process on the biosphere are discussed. The ecological hazard of, for example, frequently used multistage hydraulic fracturing of formation
Publikováno v:
Polymer Science Series D. 8:292-295
The influence of the porosity of wet wound composites based on glass and aramid fibers on epoxide resin viscosity in an impregnating bath has been studied. The maximum porosity of the composites after winding has been found to be 5–14%. An increase
Publikováno v:
Polymer Science Series D. 8:9-16
Studies of modification of polyester resin binder with carbon nanotubes have shown that, during ultrasonic dispersion of carbon nanotubes into binder, its viscosity decreases and the strength of nanocomposite increases. It has been shown that there i