Effect of horizontal magnetic field on Küppers–Lortz instability

S Mandal, S Sarkar, P Pal - Physics of Fluids, 2023 - pubs.aip.org
We investigate the effect of an external horizontal magnetic field on the Küppers–Lortz
instability (KLI) in rotating Rayleigh–Bénard convection of Boussinesq fluids using weakly …

Crisis-induced vibrational resonance in a phase-modulated periodic structure

PO Adesina, UE Vincent, TO Roy-Layinde… - Physical Review E, 2024 - APS
Double vibrational resonance is reported for a driven oscillator in a periodic structure of the
Josephson junction type with high-frequency phase modulation. We identify two distinct …

Dynamics of flow reversals in the presence of a vertical magnetic field (a)

S Mandal, M Ghosh, A Banerjee, P Pal - Europhysics Letters, 2021 - iopscience.iop.org
We investigate the dynamics of flow reversals close to the onset of Rayleigh-Bénard
convection (RBC) of electrically conducting low Prandtl number (Pr) Boussinesq fluids in the …

Effect of horizontal aspect ratio on magnetoconvective instabilities in liquid metals

L Sharma, M Ghosh, P Pal - Physical Review Fluids, 2022 - APS
Three-dimensional direct numerical simulations (DNS) are performed to uncover the effect of
the horizontal aspect ratio (Γ= ky/kx, kx and ky being the wave numbers along the x and y …