Search Results - "Pil’nik, A. A."

Charge transport mechanism in dielectrics: drift and diffusion of trapped charge carriers by Pil’nik, Andrey A., Chernov, Andrey A., Islamov, Damir R.

“…In this study, we developed a continuum theory of the charge transport in dielectrics by trapped electrons and holes, which takes into account two separate…”
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Melt cavitation at its volumetric crystallization by Chernov, A.A., Pil’nik, A.A.

“…It is shown that at volumetric crystallization of the undercooled melt the high negative pressures are generated in this melt; they are caused by matter…”
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Experimental study of methane hydrate formation in aqueous foam stabilized by surfactants by Adamova, T.P., Manakov, A.Yu, Elistratov, D.S., Pil’nik, A.A., Chernov, A.A.

“…•Methane hydrate formation from aqueous foam under high pressure.•Modified phase-change number for hydrate formation.•Deformation of the foam structure behind…”
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Laser-induced boiling of subcooled liquid: influence of the radiation power on the vapor bubble nucleation and growth by Chernov, A.A., Pil’nik, A.A., Levin, A.A., Safarov, A.S., Adamova, T.P., Elistratov, D.S.

“…•Laser-induced boiling of subcooled liquid near the end-face of an optical fiber.•Influence of the radiation power and the initial liquid temperature on the…”
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Gas segregation during crystallization process by Chernov, A.A., Pil’nik, A.A.

“…•The problem of gas segregation during crystallization process is considered.•The analytical solutions of the problem for different rates of crystal growth was…”
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Analytical solutions of the segregation problem by Pil'nik, Andrey A., Chernov, Andrey A.

“…New analytical solutions of the segregation problem were found. The segregation is caused by the dissolved gas displacement by a moving crystallization front…”
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Analytical solution of the problem of dissolved gas segregation in melt by the plain crystallization front by Chernov, A.A., Pil’nik, A.A.

“…•The problem of gas segregation by the plain crystallization front is considered.•The new solutions of the problem for different crystal growth rates were…”
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Gas nucleus growth in high-viscosity liquid under strongly non-equilibrium conditions by Chernov, A.A., Pil’nik, A.A., Davydov, M.N., Ermanyuk, E.V., Pakhomov, M.A.

“…•The mathematical model of a gas bubble growth in high-viscosity liquids is presented.•The half-analytical solution of the problem is obtained.•It is shown…”
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New semi-analytical solution of the problem of vapor bubble growth in superheated liquid by Chernov, A. A., Pil’nik, A. A., Vladyko, I. V., Lezhnin, S. I.

“…This paper presents a mathematical model of the vapor bubble growth in an initially uniformly superheated liquid. This model takes into account simultaneously…”
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New hydrate formation methods in a liquid-gas medium by Chernov, A. A., Pil’nik, A. A., Elistratov, D. S., Mezentsev, I. V., Meleshkin, A. V., Bartashevich, M. V., Vlasenko, M. G.

“…Conceptually new methods of hydrate formation are proposed. The first one is based on the shock wave impact on a water-bubble medium. It is shown that the…”
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Exact statistical solution for the hopping transport of trapped charge via finite Markov jump processes by Pil’nik, Andrey A., Chernov, Andrey A., Islamov, Damir R.

“…In this study, we developed a discrete theory of the charge transport in thin dielectric films by trapped electrons or holes, that is applicable both for the…”
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Dynamics of gas bubble growth in a high-viscosity gas-saturated liquid during its decompression at a finite rate by Chernov, A. A., Davydov, M. N., Pil’nik, A. A.

“…Dynamics of gas bubble growth in a highly viscous gas-saturated liquid (magmatic melt) subjected to decompression is investigated. A mathematical model of the…”
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Mechanism of growth of a crystalline nucleus in a supercooled melt at large deviations from equilibrium by Chernov, A. A., Pil’nik, A. A.

“…A nonequilibrium model of the growth of a spherical crystal in a supercooled melt has been presented. The model includes correctly the effect of melt heating…”
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Thermoacoustics and Temperature Distribution on the Surface of a Polymer-Graphene Composite by Boyko, E. V., Kostogrud, I. A., Pilnik, A. A., Smovzh, D. V.

“…Within the framework of this work, the process of heat distribution in a multilayer composite consisting of a copper substrate, PET/EVA polymer and graphene…”
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The Effect of Secondary Boiling on the Dynamics of a Jet Formed during Vapor-Bubble Collapse Induced by Laser Heating of a Liquid by Chernov, A. A., Guzev, M. A., Pil’nik, A. A., Adamova, T. P., Levin, A. A., Chudnovskii, V. M.

“…A single act of boiling a liquid underheated to the saturation temperature is experimentally investigated when the liquid is exposed to continu ous-wave laser…”
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Analytical Description of Vapor Bubble Growth in a Superheated Liquid: A New Approach by Chernov, A. A., Guzev, M. A., Pil’nik, A. A., Vladyko, I. V., Chudnovsky, V. M.

“…This article presents a mathematical model of vapor bubble growth in a superheated liquid, which simultaneously takes into account both dynamic and thermal…”
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Hydrate formation in the cyclic process of refrigerant boiling-condensation in a water volume by Chernov, A.A., Elistratov, D.S., Mezentsev, I.V., Meleshkin, A.V., Pil’nik, A.A.

“…[Display omitted] •Conceptually new hydrate production method is proposed.•Physics of the considered process is fully described.•The criteria of…”
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Initial stage of nucleation-mediated crystallization of a supercooled melt by Chernov, A.A., Pil'nik, A.A., Islamov, D.R.

“…The kinetic model of nucleation-mediated crystallization of a supercooled melt is presented in this work. It correctly takes into account the change in…”
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Numerical Simulation of Heat and Mass Transfer in a Liquid Film Moving Over a Heated Horizontal Surface Under the Action of a Gas Flow by Bartashevich, Maria V., Vlasenko, Maxim G., Pil’nik, Andrey A., Chernov, Andrey A.

“…Heat and mass transfer during desorption on a horizontal film of lithium bromide water solution flowing on a heated wall under the action of shear stress is…”
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Heat and mass transfer in a liquid film flowing down the bottom side of inclined surface by Bartashevich, Maria V., Vlasenko, Maxim G., Pil’nik, Andrey A., Chernov, Andrey A.

“…The work presents derivation of the equation describing the shape of the free surface of a liquid film flowing along the bottom wall of an inclined surface,…”
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