Mixed convection in pipe and duct flows with strong magnetic fields

O Zikanov, I Belyaev, Y Listratov… - Applied …, 2021 - asmedigitalcollection.asme.org
An imposed strong magnetic field suppresses turbulence and profoundly changes the
nature of the flow of an electrically conducting fluid. We consider this effect for the case of …

Laminar-turbulent transition in magnetohydrodynamic duct, pipe, and channel flows

O Zikanov, D Krasnov, T Boeck… - Applied …, 2014 - asmedigitalcollection.asme.org
A magnetic field imposed on a flow of an electrically conducting fluid can profoundly change
flow behavior. We consider this effect for the situation of laminar-turbulent transition in …

MHD flow in liquid metal blankets: Major design issues, MHD guidelines and numerical analysis

C Mistrangelo, L Bühler, S Smolentsev, V Klüber… - Fusion Engineering and …, 2021 - Elsevier
The design of breeding blankets represents the major challenge for fusion reactor
engineering because of performance requirements and severe operating conditions in terms …

Study of instabilities and quasi-two-dimensional turbulence in volumetrically heated magnetohydrodynamic flows in a vertical rectangular duct

N Vetcha, S Smolentsev, M Abdou, R Moreau - Physics of Fluids, 2013 - pubs.aip.org
We consider magnetohydrodynamic (MHD) rectangular duct flows with volumetric heating.
The flows are upward, subject to a strong transverse magnetic field perpendicular to the …

Tensor-product-Thomas elliptic solver for liquid-metal magnetohydrodynamics

D Krasnov, A Akhtari, O Zikanov… - Journal of Computational …, 2023 - Elsevier
A new approach to numerical simulation of magnetohydrodynamic flows of liquid metals is
presented. It combines the conservative finite-difference discretization with a tensor-product …

Homotopy and adomian semi-numerical solutions for oscillatory flow of partially ionized dielectric hydrogen gas in a rotating MHD energy generator duct

OA Bég, TA Bég, SR Munjam, S Jangili - International Journal of Hydrogen …, 2021 - Elsevier
Hydrogen-based MHD power generators offer significant advantages over conventional
designs. The optimization of these energy devices benefits from both laboratory scale testing …

Numerical study of magneto-convection flows in a complex prototypical liquid-metal fusion blanket geometry

Y Yan, A Ying, M Abdou - Fusion Engineering and Design, 2020 - Elsevier
Numerical simulation of time-dependent magneto-convection flows in a liquid metal
breeding blanket unit cell prototypical to the geometry of Water-Cooled Lithium-Lead …

Linear stability of Hunt's flow

J Priede, S Aleksandrova, S Molokov - Journal of Fluid Mechanics, 2010 - cambridge.org
We analyse numerically the linear stability of the fully developed flow of a liquid metal in a
square duct subject to a transverse magnetic field. The walls of the duct perpendicular to the …

Effect of a magnetic field on stability and transitions in liquid breeder flows in a blanket

S Smolentsev, N Vetcha, M Abdou - Fusion Engineering and Design, 2013 - Elsevier
We review previous studies on instabilities and transitions in magnetohydrodynamic flows in
a special context of liquid-metal blanket applications. In the past, possible transitions in …

Study of instabilities and transitions for a family of quasi-two-dimensional magnetohydrodynamic flows based on a parametrical model

S Smolentsev, N Vetcha, R Moreau - Physics of Fluids, 2012 - pubs.aip.org
In this study, flow phenomena associated with inflectional and boundary-layer instabilities,
as well as a mixed instability mode in quasi-two-dimensional magnetohydrodynamic flows in …