Shock wave structures in an isentropically unstable heat-releasing gas

N Molevich, D Riashchikov - Physics of Fluids, 2021 - pubs.aip.org
In this work, we analytically and numerically investigate the types of stationary gasdynamic
waves formed in a heat-releasing medium with isentropic (acoustic) instability. As the …

Nonlinear magnetoacoustic waves in plasma with isentropic thermal instability

DI Zavershinskii, NE Molevich, DS Riashchikov… - Physical Review E, 2020 - APS
Evolution of magnetoacoustic (MA) waves in the heat-releasing plasma is analyzed. Due to
the temperature and density dependence of the heating and cooling processes, the …

Thermal misbalance influence on the nonlinear shear Alfvén waves under solar atmosphere conditions

S Belov, N Molevich, D Zavershinskii - Solar Physics, 2020 - Springer
The self-interaction of the Alfvén wave associated with the parametric interaction between
the Alfvén wave and longitudinal plasma motion induced by this Alfvén wave is investigated …

Phase shift between temperature, pressure, and density perturbations in a heat-releasing medium

NE Molevich, DS Riashchikov, DI Zavershinskii… - Bulletin of the Lebedev …, 2022 - Springer
The gas-dynamic model of a heat-releasing medium, including a generalized heat release
function depending on temperature and density is considered. Acoustic wave propagation in …

[HTML][HTML] Magnetoacoustic waves in a partially ionized astrophysical plasma with the thermal misbalance: A two-fluid approach

NE Molevich, SY Pichugin, DS Riashchikov - Physics of Plasmas, 2024 - pubs.aip.org
We consider the propagation of magnetoacoustic (MA) and acoustic waves of various
frequency ranges in a partially ionized plasma at an arbitrary angle to the magnetic field …

Amplification of Alfvén waves due to nonlinear interaction with a fast magnetoacoustic wave in acoustically active conductive media

SA Belov, NE Molevich, DI Zavershinskii - Technical Physics Letters, 2018 - Springer
Amplification of Alfvén Waves due to Nonlinear Interaction with a Fast Magnetoacoustic Wave in
Acoustically Active Conductive M Page 1 199 ISSN 1063-7850, Technical Physics Letters, 2018 …

Two-dimensional autowave gas-dynamic structures in isentropically unstable heat-releasing gas

DS Ryashchikov, NE Molevich… - Technical Physics Letters, 2018 - Springer
The evolution of gas-dynamic perturbations in a heat-releasing medium was investigated in
two-dimensional geometry under conditions of isentropic instability. Decomposition of the …

Condensation mode instability in a heat-releasing weakly ionized gas in a magnetic field

DI Zavershinskii, NE Molevich, SY Pichugin… - Bulletin of the Lebedev …, 2017 - Springer
Condensation Mode Instability in a Heat-Releasing Weakly Ionized Gas in a Magnetic Field
Page 1 ISSN 1068-3356, Bulletin of the Lebedev Physics Institute, 2017, Vol. 44, No. 10, pp …

Condensation instability in partially ionized plasma in a magnetic field

NE Molevich, SY Pichugin, DS Ryashchikov… - Bulletin of the Lebedev …, 2018 - Springer
The occurrence conditions of the condensation instability in heat-releasing partially ionized
plasma in an external magnetic field with an induction vector normal to the direction along …

Magnetoacoustic Heating in Nonisentropic Plasma Caused by Different Kinds of Heating‐Cooling Function

A Perelomova - Advances in Mathematical Physics, 2018 - Wiley Online Library
The nonlinear phenomena which associate with magnetoacoustic waves in a plasma are
analytically studied. A plasma is an open system with external inflow of energy and radiation …