A Rasskazov, R Chertovskih, V Zheligovsky - Physical Review E, 2018 - APS
We introduce six families of three-dimensional space-periodic steady solenoidal flows, whose kinetic helicity density is zero at any point. Four families are analytically defined …
H Yang, X Han, C Zhao - Mathematics, 2022 - mdpi.com
This article studies the 3D incompressible micropolar fluids with rapidly oscillating terms. The authors prove that the trajectory statistical solutions of the oscillating fluids converge to …
Mathematical modelling of surface roughness is of significant interest for a variety of modern applications, including, but not limited to, tribology and optics. The most popular approaches …
RA Chertovskih, VA Zheligovsky - Russian Journal of Earth …, 2023 - journals.rcsi.science
We consider Bloch eigenmodes in three linear stability problems: the kinematic dynamo problem, the hydrodynamic and MHD stability problem for steady space-periodic flows and …
A Andrievsky, A Brandenburg, A Noullez… - The Astrophysical …, 2015 - iopscience.iop.org
The generation of a large-scale magnetic field in the kinematic regime in the absence of an α-effect is investigated by following two different approaches: the test-field method and the …
SMA Gama, R Chertovskih, V Zheligovsky - Fluids, 2019 - mdpi.com
We present examples of Padé approximations of the α-effect and eddy viscosity/diffusivity tensors in various flows. Expressions for the tensors derived in the framework of the …
FS de Almeida, R Chertovskih, S Gama… - arXiv preprint arXiv …, 2024 - arxiv.org
To advance our understanding of the magnetohydrodynamic (MHD) processes in liquid metals, in this paper we propose an approach combining the classical methods in the …
This paper proposes a higher-order blended compact difference (BCD) scheme on nonuniform grids for solving the three-dimensional (3D) convection–diffusion equation with …
VA Zheligovsky, RA Chertovskih - Izvestiya, Physics of the Solid Earth, 2020 - Springer
Kinematic generation of electrically conductive fluid by space-periodic flow is considered. The generated magnetic modes have a form of a product of three-dimensional field having …