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MHD model of incompressible polymeric fluid. Linear instability of the resting state. / Blokhin, A. M.; Tkachev, D. L.
в: Complex Variables and Elliptic Equations, Том 66, № 6-7, 2021, стр. 929-944.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - MHD model of incompressible polymeric fluid. Linear instability of the resting state
AU - Blokhin, A. M.
AU - Tkachev, D. L.
N1 - Publisher Copyright: © 2020 Informa UK Limited, trading as Taylor & Francis Group. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021
Y1 - 2021
N2 - We study the linear stability of a resting state for a generalization of the basic rheological Pokrovski–Vinogradov model for flows of solutions and melts of an incompressible viscoelastic polymeric medium to the nonisothermal case under the influence of magnetic field. We prove that the corresponding linearized problem describing magnetohydrodynamic flows of polymers in an infinite plane channel has the following property: for certain values of the conduction current which is given on the electrodes, i.e. on the channel boundaries, the problem has solutions whose amplitude grows exponentially (in the class of functions periodic along the channel).
AB - We study the linear stability of a resting state for a generalization of the basic rheological Pokrovski–Vinogradov model for flows of solutions and melts of an incompressible viscoelastic polymeric medium to the nonisothermal case under the influence of magnetic field. We prove that the corresponding linearized problem describing magnetohydrodynamic flows of polymers in an infinite plane channel has the following property: for certain values of the conduction current which is given on the electrodes, i.e. on the channel boundaries, the problem has solutions whose amplitude grows exponentially (in the class of functions periodic along the channel).
KW - 76A05
KW - 76E25
KW - Incompressible viscoelastic polymeric medium
KW - Lyapunov's stability
KW - magnetohydrodynamic flow
KW - resting state
KW - rheological relation
KW - spectrum
KW - STABILITY
KW - ASYMPTOTICS
KW - FLOWS
KW - SPECTRUM
UR - http://www.scopus.com/inward/record.url?scp=85089473697&partnerID=8YFLogxK
U2 - 10.1080/17476933.2020.1797706
DO - 10.1080/17476933.2020.1797706
M3 - Article
AN - SCOPUS:85089473697
VL - 66
SP - 929
EP - 944
JO - Complex Variables and Elliptic Equations
JF - Complex Variables and Elliptic Equations
SN - 1747-6933
IS - 6-7
ER -
ID: 25298090