Sloshing instability and electrolyte layer rupture in liquid metal batteries
Liquid metal batteries (LMBs) are discussed today as a cheap grid scale energy storage, as
required for the deployment of fluctuating renewable energies. Built as stable density …
required for the deployment of fluctuating renewable energies. Built as stable density …
Perturbation theory for metal pad roll instability in cylindrical reduction cells
We propose a new theoretical model for metal pad roll instability in idealized cylindrical
reduction cells. In addition to the usual destabilizing effects, we model viscous and Joule …
reduction cells. In addition to the usual destabilizing effects, we model viscous and Joule …
A new method to improve the efficiency of liquid metal batteries based on magnetohydrodynamic instability analysis
K Liu, L Chen, J Guo, B Li, L Huang - Journal of Power Sources, 2021 - Elsevier
Recently, liquid metal batteries (LMBs) as a potentially cheap grid scale energy storage are
investigated popularly again. At present, the reason, why LMBs still cannot be promoted …
investigated popularly again. At present, the reason, why LMBs still cannot be promoted …
Measurement of interfacial wave dynamics in orbitally shaken cylindrical containers using ultrasound pulse-echo techniques
GM Horstmann, M Wylega, T Weier - Experiments in Fluids, 2019 - Springer
We present a novel experiment on interfacial wave dynamics in orbitally shaken cylindrical
vessels containing two and three fluid layers. The experiment was designed as a …
vessels containing two and three fluid layers. The experiment was designed as a …
Momentum‐based approximation of incompressible multiphase fluid flows
L Cappanera, JL Guermond… - … Journal for Numerical …, 2018 - Wiley Online Library
We introduce a time stepping technique using the momentum as dependent variable to
solve incompressible multiphase problems. The main advantage of this approach is that the …
solve incompressible multiphase problems. The main advantage of this approach is that the …
The effect of “wave breakers” on the magnetohydrodynamic instability in aluminum reduction cells
We report the results of the experiments on the suppression of the MHD instability in a model
of the aluminum reduction cells (Pedchenko et al. in EPL 88: 24001, 2009). The idea behind …
of the aluminum reduction cells (Pedchenko et al. in EPL 88: 24001, 2009). The idea behind …
Classification of instability modes in a model of aluminium reduction cells with a uniform magnetic field
A unified view on the interfacial instability in a model of aluminium reduction cells in the
presence of a uniform, vertical, background magnetic field is presented. The classification of …
presence of a uniform, vertical, background magnetic field is presented. The classification of …
ELECTROVORTEX FLOWS GENERATED BY ELECTRODES LOCALIZED ON THE CYLINDER SIDE WALL.
S Mandrykin, I Kolesnichenko… - Magnetohydrodynamics …, 2019 - search.ebscohost.com
An electrovortex flow of gallium alloy generated in a cylindrical cell by two electrodes
localized at the side walls is studied experimentally. It is shown that the electrovortex flow in …
localized at the side walls is studied experimentally. It is shown that the electrovortex flow in …
Stability theory for metal pad roll in cylindrical liquid metal batteries
W Herreman, L Wierzchalek, GM Horstmann… - Journal of Fluid …, 2023 - cambridge.org
When liquid metal batteries are charged or discharged, strong electrical currents are
passing through the three liquid layers that we find in their interior. This may result in the …
passing through the three liquid layers that we find in their interior. This may result in the …
Feasibility of metal pad roll instability experiments at room temperature
Combining theoretical arguments and numerical simulations, we demonstrate that the metal
pad roll instability can occur in a centimeter-scale setup with reasonable values of the …
pad roll instability can occur in a centimeter-scale setup with reasonable values of the …