Search Results - "KARPENKO, A. G"
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1
Coupled Heat Transfer in the Cavity of Constant Volume with Pulse-Periodical Energy Supply
Published in Technical physics (2024)“…The possibilities of organizing a repetitively pulsed process with given frequency characteristics in a cavity of constant volume with an external energy…”
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2
Dynamics of Focused Pulsed Microwave Discharge in Air
Published in Plasma physics reports (01-06-2019)“…The formation dynamics of the parameters of a microwave discharge in air localized at electric field maxima created by a specially developed focusing system is…”
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3
Flows of real gas in nozzles with unsteady local energy supply
Published in Computers & mathematics with applications (1987) (01-01-2021)“…When gas flows at a high speed in a channel with a variable cross sectional area and high-intensity energy supply, it experiences complicated physical and…”
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4
Pseudosound Pressure Oscillations Caused By the Interaction of a Fluid Flow with the Obstacle in the Form of a Circular Cylinder in a Pipe
Published in Journal of engineering physics and thermophysics (2022)“…A simulation of the vibroacoustic processes proceeding in a long pipe with an obstacle in the form of a circular cylinder, in which a fluid flows, has been…”
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5
Computation of Compressible Gas Flow Using General-Purpose Graphics Processing Unit
Published in Journal of engineering physics and thermophysics (01-07-2021)“…Possibilities for using general-purpose graphics processing units to simulate compressible gas flows are discussed. Consideration is given to different schemes…”
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6
Calculation of the Acoustic Characteristics of the Flow of a Compressible Viscous Gas Over a Circular Cylinder
Published in Journal of engineering physics and thermophysics (01-09-2022)“…The generation of noise by the flow of a compressible viscous gas over a circular cylinder as a result of the formation of vortices in it and the separation of…”
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7
Mathematical Simulation of the Supersonic Gas Flow Over a Wedge with an Attached Shock Wave and High-Temperature Effects
Published in Journal of engineering physics and thermophysics (01-05-2022)“…The development of a supersonic gas flow over a wedge in the process of interaction of a plane shock wave with the wedge was mathematically simulated on the…”
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8
Impact of High-Temperature Effects on Shock Inclination Angle in Super- and Hypersonic Flow around Sharp Cone
Published in Russian aeronautics (01-07-2021)“…Numerical simulation of a super- and hypersonic flow of an inviscid gas around a sharp cone is performed taking into account high-temperature effects. The…”
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9
Simulating Flows of Viscous Incompressible Fluid on Graphics Processors Using the Splitting Scheme and Multigrid Method
Published in Computational mathematics and mathematical physics (2019)“…The use of general purpose graphics processors for the numerical solution of problems in dynamics of viscous incompressible fluid is discussed. Specific…”
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10
Clinical and epidemiological aspects of Ascariasis in children in the Astrakhan region
Published in Детские инфекции (Москва) (30-09-2020)“…The purpose of the study: to analyze the clinical and epidemiological condition of children infected with ascariids in 2015—201 9 on the territory of the…”
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11
Preconditioning of gas dynamics equations in compressible gas flow computations at low mach numbers
Published in Computational mathematics and mathematical physics (01-06-2015)“…Features of the simulation of low-velocity inviscid and viscous compressible gas flows are considered, and a finite-volume discretization of gas dynamics…”
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12
Preconditioning of Navier–Stokes equations in the computation of free convective flows
Published in Computational mathematics and mathematical physics (01-12-2015)“…Specific features of simulation of free convective flows of viscous compressible fluids based on the full Navier–Stokes equations are considered. The finite…”
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13
Analysis of impact of general-purpose graphics processor units in supersonic flow modeling
Published in Acta astronautica (01-06-2017)“…Computational methods are widely used in prediction of complex flowfields associated with off-normal situations in aerospace engineering. Modern graphics…”
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14
Pellet heating and melting in the combustion zone of an electric arc
Published in Steel in translation (01-07-2008)Get full text
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15
Service reliability of high voltage glass suspension insulators
Published in Glass and ceramics (01-08-1991)“…High-voltage glass suspension insulators can fracture spontaneously during service. Fractographic analysis of broken insulators has shown that breakage often…”
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16
Numerical modeling and calculation of heat transfer between heat carriers in heat exchangers
Published in Қарағанды университетінің хабаршысы. Физика сериясы (30-03-2023)“…Heating of oil and oil products is widely used to reduce energy loss during transportation. An approach is being developed to determine the effective length of…”
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17
Computational Modeling of Free Convection Between Coaxial Cylinders on the Basis of a Preconditioned Form of Navier–Stokes Equations
Published in Journal of engineering physics and thermophysics (01-07-2014)“…We have performed computational modeling of the free-convective fl ow in the gap between two coaxial cylinders on the basis of complete Navier–Stokes equations…”
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18
Prospects of hi-tech medicine development in occupational pathology (exemplified by joints diseases model)
Published in Meditsina truda i promyshlennaia ekologiia (2011)“…Recommendations for patients with occupational locomotory disorders include ultrasonography, diagnostic and therapeutic arthroscopy, target therapy of systemic…”
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19
Automatic control of car movement in tunnel kilns
Published in Glass and ceramics (01-01-1982)Get full text
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20
On the chemical structure of the mosaic virus of winter wheat
Published in Voprosy virusologiĭ (01-07-1962)Get more information
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