Search Results - "Kozelkov, Andrey"

Modeling Object Motion on Arbitrary Unstructured Grids Using an Invariant Principle of Computational Domain Topology: Key Features by Sarazov, Aleksey, Kozelkov, Andrey, Strelets, Dmitriy, Zhuchkov, Roman

“…This paper uses a finite volume algorithm to address the numerical modeling of fluid flow around moving bodies. The Navier–Stokes equations, which describe the…”
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A Numerical Approach and Study of the Shock-Wave Structure of Supersonic Jet Flow in a Nozzle by Kozelkov, Andrey, Struchkov, Andrey, Kornev, Aleksandr, Kurkin, Andrey

“…Creating a high-quality aircraft engine is closely connected to the problem of obtaining the jet flow characteristics that appear while an aircraft’s engine is…”
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Nonlinear Medical Ultrasound Tomography: 3D Modeling of Sound Wave Propagation in Human Tissues by Shishlenin, Maxim, Kozelkov, Andrey, Novikov, Nikita

“…The article aimed to show the fundamental possibility of constructing a computational digital twin of the acoustic tomograph within the framework of a unified…”
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Numerical Study of the Influence of the Critical Reynolds Number on the Aerodynamic Characteristics of the Wing Airfoil by Utkina, Anna, Kozelkov, Andrey, Zhuchkov, Roman, Strelets, Dmitry

“…The paper reports the results of a study concerned with the influence of the size of the leading edge laminar bubble on the aerodynamic characteristics of the…”
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Computational Investigation of the Water Droplet Effects on Shapes of Ice on Airfoils by Kozelkov, Andrey, Galanov, Nikolay, Semenov, Ilya, Zhuchkov, Roman, Strelets, Dmitry

“…The paper presents the results of studying the effects of droplet diameters on the NACA0012 airfoil ice accretion, which have been obtained in the 3D numerical…”
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Numerical Simulation of the Conjugate Heat Transfer of a “Fluid–Solid Body” System on an Unmatched Grid Interface by Korotkov, Aleksey, Kozelkov, Andrey, Kurkin, Andrey, Giniyatullin, Robert, Lashkin, Sergey

“…Recently, when modeling transient problems of conjugate heat transfer, the independent construction of grid models for fluid and solid subdomains is…”
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Validation of the LOGOS Software Package Methods for the Numerical Simulation of Cavitational Flows by Kozelkov, Andrey, Kurkin, Andrey, Kurulin, Vadim, Plygunova, Kseniya, Krutyakova, Olga

“…Verification problems and numeric simulation of cavitation processes with the help of LOGOS computational fluid dynamics software are presented in this…”
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Influence of Turbulence Effects on the Runup of Tsunami Waves on the Shore within the Framework of the Navier–Stokes Equations by Kozelkov, Andrey, Tyatyushkina, Elena, Kurulin, Vadim, Kurkin, Andrey

“…This paper considers turbulence effects on tsunami runup on the shore in tsunami simulations using the system of three-dimensional Navier–Stokes equations. The…”
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Three-Dimensional Simulations of Viscous Incompressible Fluid Flows on Grids with Unmatched Grid Interfaces by Kozelkov, Andrey, Kurkin, Andrey, Korotkov, Aleksey, Lashkin, Sergey, Lashkina, Elmira

“…The paper describes a numerical method that considers specific computational fluid dynamics (CFD) aspects of viscous incompressible flow simulations in the…”
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Application of Non-Reflective Boundary Conditions in Three-Dimensional Numerical Simulations of Free-Surface Flow Problems by Kozelkov, Andrey, Kurkin, Andrey, Utkin, Dmitry, Tyatyushkina, Elena, Kurulin, Vadim, Strelets, Dmitry

“…This paper considers the issue of using non-reflective boundaries for surface wave simulations within the framework of three-dimensional Navier–Stokes…”
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Numerical Approach Based on Solving 3D Navier–Stokes Equations for Simulation of the Marine Propeller Flow Problems by Kozelkov, Andrey, Kurulin, Vadim, Kurkin, Andrey, Taranov, Andrey, Plygunova, Kseniya, Krutyakova, Olga, Korotkov, Aleksey

“…The report presents the approach implemented in the Russian LOGOS software package for the numerical simulation of the marine propeller flow problems using…”
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Verification of the LOGOS Software Package for Tsunami Simulations by Tyatyushkina, Elena, Kozelkov, Andrey, Kurkin, Andrey, Pelinovsky, Efim, Kurulin, Vadim, Plygunova, Kseniya, Utkin, Dmitry

“…Verification results for the LOGOS software package as applied to numerical simulations of tsunami waves are reported. The module of the LOGOS software package…”
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Tsunamis in the Black Sea: Comparison of the historical, instrumental, and numerical data by Yalçiner, Ahmet, Pelinovsky, Efim, Talipova, Tatiana, Kurkin, Andrey, Kozelkov, Andrey, Zaitsev, Andrey

“…The tsunami hazard in the Black Sea is discussed by comparing historical, instrumental data and numerical results. There are 22 tsunami events in the Black Sea…”
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THREE-DIMENSIONAL NUMERICAL SIMULATION OF TSUNAMI WAVES BASED ON THE NAVIER-STOKES EQUATIONS by Kozelkov, Andrey, Efremov, Valentin, Kurkin, Andrey, Pelinovsky, Efim, NataliyaTarasova, Strelets, Dmitry

“…A numerical algorithm of solving the three-dimensional system of Navier-Stokes equations to simulate free surface waves and flows with gravity is presented…”
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Simulation of Turbulent Convection at High Rayleigh Numbers by Dmitriev, Sergey, Kozelkov, Andrey, Kurkin, Andrey, Tarasova, Nataliya, Efremov, Valentin, Kurulin, Vadim, Shamin, Roman, Legchanov, Maksim

“…The paper considers the possibility of using different approaches to modeling turbulence under conditions of highly developed convection at high Rayleigh…”
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Application of Domestic Supercomputer Technologies for the Development of Promising Models of Aviation Equipment by Alexander Kornev, Andrey Kozelkov

“…The article discusses issues related to the introduction of domestic supercomputer technologies in the Russian aircraft. The main means of State support for…”
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Analysis of computational schemes for calculating gradient of fluid dynamic quantities on various grids by Kozelkov, Andrey, Struchkov, Andrey, Zhuchkov, Roman, Strelets, Dmitry

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Comparison of Convective Flux Discretization Schemes in Detached-Eddy Simulation of Turbulent Flows on Unstructured Meshes by Kozelkov, Andrey, Kurulin, Vadim, Emelyanov, Vladislav, Tyatyushkina, Elena, Volkov, Konstantin

“…Detached-eddy simulation (DES) of turbulent flows of viscous incompressible fluid is performed based on unstructured meshes. The common finite-difference…”
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Numerical modeling of the 2013 meteorite entry in Lake Chebarkul, Russia by Kozelkov, Andrey, Kurkin, Andrey, Pelinovsky, Efim, Kurulin, Vadim, Tyatyushkina, Elena

“…The results of the numerical simulation of possible hydrodynamic perturbations in Lake Chebarkul (Russia) as a consequence of the meteorite fall of 2013…”
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The earthquake and tsunami of November 21, 2004 at les Saintes, Guadeloupe, Lesser Antilles by Zahibo, N, Pelinovsky, E, Okal, E, Yalciner, A, Kharif, C, Talinova, T, Kozelkov, A

“…A strong earthquake (m sub(b) = 6.3; M sub(s) = 6.1; M sub(w) = 6.3) occurred on 21 November 2004 in the Dominica Passage separating Guadeloupe and Dominica,…”
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