Zobrazeno 1 - 10
of 24
pro vyhledávání: '"V. V. Bublik"'
Publikováno v:
Омский научный вестник, Vol 3 (187), Pp 77-83 (2023)
Improving the reliability and increasing the operational life of electrical equipment of electric rolling stock is one of the eight directions of scientific and technical development of JSC «Russian Railways» described in the target program «Str
Externí odkaz:
https://doaj.org/article/25d6f533bc8d474a9ebb2d42485b3d25
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 34(34)
The influence of modifying nanopowders on the spreading and crystallization of a nickel droplet on a porous steel substrate is analyzed. For this purpose, a model has been developed for the spreading of a drop of liquid metal after its high-speed col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b3bf887ef59411e648d4671f6254c33
https://pubmed.ncbi.nlm.nih.gov/35705076
https://pubmed.ncbi.nlm.nih.gov/35705076
Autor:
V. V. Bublik, A. N. Cherepanov
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be514cf366d8fb590983966fa8324498
https://doi.org/10.1063/1.5084448
https://doi.org/10.1063/1.5084448
Autor:
V V Bublik, A N Cherepanov
Publikováno v:
Journal of Physics: Conference Series. 1404:012009
Based on the integral laws of conservation of mass and energy, a mathematical numerical-analytical model of the deformation of a continuous liquid-metal drop after its collision with a flat porous surface is constructed. The model takes into account
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edf4fa83f77dc16b90c5602eb5521bb9
https://doi.org/10.1088/1742-6596/1404/1/012009
https://doi.org/10.1088/1742-6596/1404/1/012009
Autor:
V V Bublik
Publikováno v:
Journal of Physics: Conference Series. 1268:012012
A group classification of equations describing the motion of a liquid metal with the inclusion of nanopowder inoculators is carried out in relation to the dependence of the viscosity coefficient on temperature and the fraction of the solid phase in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f6e17dc92d9402fc7f9119ae4944d0b
https://doi.org/10.1088/1742-6596/1268/1/012012
https://doi.org/10.1088/1742-6596/1268/1/012012
Autor:
V. V. Bublik
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 53:156-161
A system of Navier-Stokes equations for two-dimensional steady flows of a viscous heatconducting perfect gas with a polytropic equation of state is considered. Differentially invariant solutions of this system are studied. Bases of differential invar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9331b8b91340cfbc13dbf7e90802b03
https://doi.org/10.1134/s0021894412020022
https://doi.org/10.1134/s0021894412020022
Publikováno v:
Russian Engineering Research. 29:126-130
The character of thermo-mechanical ageing caused by growing of internal heat resistance of powerful semi-conductor devices in transforming units has been clarified. The reasons of low reliability of electronic equipment of electric locomotive are fou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac935b550e8cbbd2bfe7b407806fa4ee
https://doi.org/10.3103/s1068798x09020051
https://doi.org/10.3103/s1068798x09020051
Publikováno v:
Thermophysics and Aeromechanics. 15:631-641
A numerical and analytical model is proposed for the impact of a hollow melt droplet onto the surface of a solid polished substrate. The model is based on integral laws of the mass and energy conservation of the colliding droplet, it accounts for cap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68869a468dd88a54771593e1f8357462
https://doi.org/10.1007/s11510-008-0012-4
https://doi.org/10.1007/s11510-008-0012-4
Autor:
V. V. Bublik
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 47:790-799
A system of the Navier-Stokes equations of two-dimensional motion of a viscous heat-conducting perfect gas with a polytropic equation of state is considered. Regular, partially invariant solutions of rank 1 and defect 1 are studied. A sufficient cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::deb7603d5d518946cb080e15ad9bc0b1
https://doi.org/10.1007/s10808-006-0117-x
https://doi.org/10.1007/s10808-006-0117-x
Autor:
V. V. Bublik
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 40:820-823
All invariant solutions of rank 1 of the two-dimensional equations of motion of a heat-conducting perfect gas with a polytropic equation of state are described. A sufficient condition for reducibility of regular, partially invariant solutions of rank
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d852a14c3a39d0774944b693a64b2049
https://doi.org/10.1007/bf02468464
https://doi.org/10.1007/bf02468464