Analysis of concentration overpotential in an all-vanadium redox flow battery

SK Murthy, AK Sharma, C Choo… - Journal of The …, 2018 - iopscience.iop.org
In electrochemical cells, transport of chemical species to/from the electrodes is limited by the
mass transfer resistance between the electrode surface and the bulk electrolyte. This mass …

Verified reduction of dimensionality for an all-vanadium redox flow battery model

AK Sharma, CY Ling, E Birgersson, M Vynnycky… - Journal of Power …, 2015 - Elsevier
The computational cost for all-vanadium redox flow batteries (VRFB) models that seek to
capture the transport phenomena usually increases with the number of spatial dimensions …

A new insight into the in-plane heterogeneity of commercial-sized fuel cells via a novel probability distribution-based method

W Tang, G Chang, J Xie, C Wang, J Shen, X Pan, D Du… - Applied Energy, 2024 - Elsevier
The equipotential assumption in fuel cells is extensively utilized to investigate in-plane
heterogeneity, serving both numerical modeling and the deployment of cell voltage monitors …

The quasi-steady state of all-vanadium redox flow batteries: A scale analysis

AK Sharma, M Vynnycky, CY Ling, E Birgersson… - Electrochimica …, 2014 - Elsevier
In general, mathematical models for all-vanadium redox flow batteries (VRFB) that seek to
capture the transport phenomena are transient in nature. In this paper, we carry out scale …

On modifying the condition for the local current density decoupling in fuel cell stacks for moderate perturbations

AK Sharma, E Birgersson - Electrochimica Acta, 2014 - Elsevier
Two adjacent cells in a fuel cell stack are said to be decoupled when they do not affect each
other's local current density distribution. This paper proposes a condition for local current …