Numerical study of the magnetohydrodynamic flow instability and its effect on energy conversion in the annular linear induction pump

R Zhao, X Dou, D Zhang, J Huang - Physics of Fluids, 2021 - pubs.aip.org
A numerical model of annular linear induction pump with a full-scale pump channel is
created to study the scale-dependent instability of the magnetohydrodynamic flow. The …

A magnetically driven equatorial jet in Europa's ocean

C Gissinger, L Petitdemange - Nature Astronomy, 2019 - nature.com
During recent decades, data from space missions have provided strong evidence of deep
liquid oceans underneath a thin outer icy crust on several moons of Jupiter,, particularly …

noise and long-term memory of coherent structures in a turbulent shear flow

M Pereira, C Gissinger, S Fauve - Physical Review E, 2019 - APS
A shear flow of liquid metal (Galinstan) is driven in an annular channel by counter-rotating
traveling magnetic fields imposed at the end caps. When the traveling velocities are large …

Boundary interface condition of magnetic fluid determines the magnetic levitation force experienced by a permanent magnet suspended in the magnetic fluid

J Yu, X He, D Li, W Li - Physics of Fluids, 2018 - pubs.aip.org
The buoyancy experienced by a permanent magnet suspended in magnetic fluid is studied,
and the expression for calculating the magnetic fluid buoyancy is derived. The magnetic fluid …

Mechanisms of energy conversion in induction magnetohydrodynamic pumps for transporting conducting liquids

R Zhao, X Dou, J Huang, D Zhang, D Xia, X Zhang - Energy, 2022 - Elsevier
Efficiency of energy conversion in magnetohydrodynamic (MHD) pumps is relatively lower
compared with conventional mechanical pumps. The processes of energy conversion in an …

Active Flow Control of the Magnetohydrodynamic Flow in an Annular Linear Induction Pump by Modifying the Driving Electromagnetic Field

X Wang, D Wang, X Zhang, D Xia… - … Journal of Energy …, 2024 - Wiley Online Library
The strong coupling between fluid and electromagnetic field in the annular linear induction
pump (ALIP) can gradually amplify small disturbance in the fluid field into large‐scale …

Instabilities of MHD flows driven by traveling magnetic fields

KS Reddy, S Fauve, C Gissinger - Physical Review Fluids, 2018 - APS
The flow of an electrically conducting fluid driven by a traveling magnetic field imposed at
the end caps of a cylindrical annulus is numerically studied. At sufficiently large magnetic …

Instability in electromagnetically driven flows Part II

PR Imazio, C Gissinger - arXiv preprint arXiv:1602.02061, 2016 - arxiv.org
In a previous paper, we have reported numerical simulations of the MHD flow driven by a
travelling magnetic field (TMF) in an annular channel, at low Reynolds number. It was shown …

Analysis on the inception of the magnetohydrodynamic flow instability in the annular linear induction pump channel

Z Ruijie, D Xiaohui, P Qiang… - Journal of Fluids …, 2021 - asmedigitalcollection.asme.org
Flow instability is the intricate phenomenon in the annular linear induction pump (ALIP)
when the pump runs at off-design working condition. A three-dimensional (3D) numerical …

[PDF][PDF] Numerical analysis of liquid flows exposed to travelling magnetic field. 2. MHD instabilities due to magnetic end effects

I Smolianov, E Shmakov, J Vencels - Magnetohydrodynamics, 2021 - researchgate.net
Significance of different effects is studied when a travelling magnetic field interacts with an
electrically conducting flow. Numerical experiment is carried out by using the open source …