Zobrazeno 1 - 10
of 28
pro vyhledávání: '"V. N. Koterov"'
Publikováno v:
Труды Института системного программирования РАН, Vol 29, Iss 6, Pp 271-288 (2018)
The software package to calculate parameters of three-dimensional steady and unsteady gas flows in complex devices is presented. The mathematical flow model used in package is based on the Reynolds-averaged Navier Stokes equations for a two-component
Externí odkaz:
https://doaj.org/article/33310ef463d74f5c8c109573325b31c1
Autor:
R. I. Romanenko, V. N. Koterov
Publikováno v:
Computational Mathematics and Mathematical Physics. 61:1640-1651
Using the problem of calculating the deposition of a plume of finely dispersed water droplets formed by a compact source in an air flow as an example, the moment method for approximate solution of the transport and diffusion equation for a polydisper
Autor:
V. N. Koterov, V. V. Belikov
Publikováno v:
Power Technology and Engineering. 49:258-268
Amathematical model is developed for the generation and transport of condensed moisture in a stepped spillway. Estimates were made for solid and liquid precipitation at Boguchanskaya HPP facilities for winter operation of spillways Nos. 1 and 2.
Autor:
V. V. Belikov, V. N. Koterov
Publikováno v:
Power Technology and Engineering. 46:190-197
After the failure at the Sayano-Shushenskaya HPP, the need has arisen for prediction of winter operating conditions of the service spillway, since, it had previously not been placed in service at negative ambient temperatures. . For this purpose, cow
Publikováno v:
Computational Mathematics and Mathematical Physics. 51:1953-1961
A computational approach to the solution of the heat equation is proposed. In the case of three-dimensional oblique (nonorthogonal) unstructured grids, this approach results in a compact grid stencil and unconditionally stable computational algorithm
Publikováno v:
Computational Mathematics and Mathematical Physics. 50:711-720
Suspended substance dispersion in a water body is simulated in the case when the spread area is considerably larger than the depth of the water body. The performance and features of a previously proposed computational technique are demonstrated by co
Autor:
Yu. S. Yurezanskaya, V. N. Koterov
Publikováno v:
Computational Mathematics and Mathematical Physics. 50:357-368
Suspended substance dispersion in a water body is simulated in the case when the spread area is considerably larger than the depth of the water body. A model of horizontal dispersion of pollutants is formulated and analyzed. Numerical approaches to t
Autor:
V. N. Koterov, Yu. S. Yurezanskaya
Publikováno v:
Computational Mathematics and Mathematical Physics. 49:1245-1256
Suspended substance dispersion in a water body is simulated in the case when the spread area is considerably larger than the depth of the water body. It is shown that, even if vertical turbulent exchange has a large effect, the problem of computing t
Publikováno v:
Power Technology and Engineering. 41:255-264
A model of three-dimensional forced convection and transport of condensed moisture in the lower pools of hydroprojects is developed.
Numerical simulation of pollution and oil spill spreading by the stochastic discrete particle method
Publikováno v:
Computational Mathematics and Mathematical Physics. 47:280-292
The features of the stochastic discrete particle method are discussed as applied to the simulation of pollutant advection and diffusion in a turbulent flow and to the spread of a thin film of a viscous substance (oil) on the surface of water. The dif