activity
20182024
most citedNonlinear electrochemical impedance spectroscopy for lithium-ion battery model parameterization

47 citations · 68 across the 8 of their papers we have counts for

collaborators

8 papers

physics.flu-dyn2024

Explicit formulas for forced convection in a shrouded longitudinal-fin heat sink with clearance

Toby L. Kirk, Marc Hodes

We consider laminar forced convection in a shrouded longitudinal-fin heat sink (LFHS) with tip clearance, as described by the pioneering study of Sparrow, Baliga and Patankar [1978…

cond-mat.mtrl-sci2024

Graded lithium-ion battery pouch cells to homogenise current distributions and mitigate lithium plating

Ross Drummond, Eloise C. Tredenick, Toby L. Kirk +3

Spatial distributions in current, temperature, state-of-charge and degradation across the plane of large format lithium-ion battery pouch cells can significantly impact their perfo…

physics.flu-dyn2022

Asymptotic Nusselt numbers for internal flow in the Cassie state

Daniel Kane, Marc Hodes, Martin Z. Bazant +1

We consider laminar, fully-developed, Poiseuille flows of liquid in the Cassie state through diabatic, parallel-plate microchannels symmetrically textured with isoflux ridges. Thro…

physics.chem-ph2022★ 47 cited

Nonlinear electrochemical impedance spectroscopy for lithium-ion battery model parameterization

T. L. Kirk, A. Lewis-Douglas, D. A. Howey +2

In this work we analyse the local nonlinear electrochemical impedance spectroscopy (NLEIS) response of a lithium-ion battery and estimate model parameters from measured NLEIS data.…

cond-mat.soft2021

Impedance response of ionic liquids in long slit pores

Ruben J. Tomlin, Tribeni Roy, Toby L. Kirk +2

We study the dynamics of ionic liquids in a thin slit pore geometry. Beginning with the classical and dynamic density functional theories for systems of charged hard spheres, an as…

physics.chem-ph2021

Physical modelling of the slow voltage relaxation phenomenon in lithium-ion batteries

Toby Kirk, Colin P. Please, S. Jon Chapman

In the lithium-ion battery literature, discharges followed by a relaxation to equilibrium are frequently used to validate models and their parametrizations. Good agreement with exp…

physics.app-ph2020★ 8 cited

Modelling electrode heterogeneity in lithium-ion batteries: unimodal and bimodal particle-size distributions

Toby L. Kirk, Jack Evans, Colin P. Please +1

In mathematical models of lithium-ion batteries, the highly heterogeneous porous electrodes are frequently approximated as comprising spherical particles of uniform size, leading t…

physics.flu-dyn2018★ 13 cited

Asymptotic formulae for flow in superhydrophobic channels with longitudinal ridges and protruding menisci

Toby L. Kirk

This paper presents new analytical formulae for flow in a channel with one or both walls patterned with a longitudinal array of ridges and arbitrarily protruding menisci. Derived f…