Zobrazeno 1 - 10
of 23
pro vyhledávání: '"A. I. Aleksyuk"'
Publikováno v:
Water Resources. 49:941-949
Publikováno v:
Water Resources. 48:182-193
Examples are given for numerical modeling of rain-induced flash floods in mountain areas based on actual and forecast data on precipitation. The calculated hydrographs are compared with the data of hydrometeorological network and calculations of othe
Autor:
V. Ya. Shkadov, A. I. Aleksyuk
Publikováno v:
Fluid Dynamics. 55:314-322
Flows of two immisible fluids are considered taking into account the capillary and gravity forces. The flow is described using a viscous incompressible fluid model within a two-dimensional formulation. The Navier–Stokes equations are solved numeric
Autor:
V. V. Belikov, Inna Krylenko, Andrey Alabyan, E. V. Zavyalova, A. A. Sazonov, Ilya Pimanov, A. I. Aleksyuk, Vyacheslav Zelentsov, Semyon A. Potryasaev
Publikováno v:
Water Resources. 47:387-398
The article presents the results of adaptation and application of two-dimensional hydrodynamic model STREAM_2D to reproduce the characteristics of ice-jam-induced floods in the vicinity of the city of Velikiy Ustyug (the Northern Dvina river basin, V
Publikováno v:
Power Technology and Engineering. 53:429-439
The effectiveness of the use of accumulation basins ordinarily used for river sediment to reduce the rate of silting of the reservoirs of hydroelectric power plants situated on mountain rivers is considered. The investigation is performed by methods
Publikováno v:
Water Resources. 46:S43-S55
The objective of this study was to provide the most accurate presentation of the behavior of a disastrous rain flood, which had resulted in destruction of a dam, casualties, and significant material damage. The problems set were solved by methods of
Publikováno v:
Power Technology and Engineering. 53:267-277
A method is proposed for determining the elevations of industrial sites of NPPs and other high-risk facilities located near water channels and water bodies, and is based on constructing a curve that associates water level with the probability of reac
Autor:
V.Y. Shkadov, A. I. Aleksyuk
Publikováno v:
Journal of Fluids and Structures. 89:72-81
Mechanisms affecting the transition to three-dimensionality in a cylinder wake are studied based on the local description of the perturbations development for modes A and B. Early stages of three-dimensional vortex structures growth are simulated by
Autor:
V. V. Belikov, A. I. Aleksyuk
Publikováno v:
Journal of Computational Physics. 390:232-248
The Riemann problem for the shallow water equations with discontinuous topography is considered. In a general case the exact solution of this problem is not unique, which complicates the application of an exact Riemann solver in numerical methods, si
Autor:
A. B. Rumyantsev, N. M. Borisova, A. I. Aleksyuk, V. V. Belikov, L. A. Shurukhin, A. V. Glotko
Publikováno v:
Power Technology and Engineering. 52:372-388
The results of numerical modeling of the hydraulic operating regimes of the Bagaevskaya low-head hydro complex are presented. Three computer models of different scales are constructed: a local model of the hydro complex for checking and refining the