Effect of external pressure and internal stress on battery performance and lifespan

R Li, W Li, A Singh, D Ren, Z Hou, M Ouyang - Energy Storage Materials, 2022 - Elsevier
There are abundant electrochemical-mechanical coupled behaviors in lithium-ion battery
(LIB) cells on the mesoscale or macroscale level, such as electrode delamination, pore …

A multiscale electrochemo-mechanical model of porous electrode in lithium-ion batteries: The coupling of reaction and finite deformation

R Fang, Z Li - Electrochimica Acta, 2024 - Elsevier
In this study, we present a novel multiscale electrochemo-mechanical model for porous
electrodes in lithium-ion batteries (LIBs). Building upon the theory of finite deformation and …

An electro-chemo-thermo-mechanical coupled three-dimensional computational framework for lithium-ion batteries

X Zhang, S Chumakov, X Li, M Klinsmann… - Journal of The …, 2020 - iopscience.iop.org
Thermal and mechanical effects play a vital role in determining the electrochemical behavior
of lithium-ion batteries (LIBs). Non-uniform temperature distribution and mechanical …

A modified electrochemical model to account for mechanical effects due to lithium intercalation and external pressure

X Zhang, M Klinsmann, S Chumakov, X Li… - Journal of The …, 2021 - iopscience.iop.org
For a battery cell, both the porosity of the electrodes/separator and the transport distance of
charged species can evolve due to mechanical deformation arising from either lithium …

A treatment of particle–electrolyte sharp interface fracture in solid-state batteries with multi-field discontinuities

X Zhang, T Gupta, Z Wang, A Trewartha… - Journal of the …, 2024 - Elsevier
In this work, we present a computational framework for coupled electro-chemo-(nonlinear)
mechanics at the particle scale for solid-state batteries. The framework accounts for …

Simulation of thermal behaviour of a lithium titanate oxide battery

SS Madani, E Schaltz, S Knudsen Kær - Energies, 2019 - mdpi.com
One of the reasonable possibilities to investigate the battery behaviour under various
temperature and current conditions is the development of a model of the lithium-ion batteries …

A three‐dimensional thermal‐electrochemical‐mechanical‐porous flow multiscale formulation for battery cells

S Kulathu, JA Hurtado, K Bose, Y Hahn… - International Journal …, 2024 - Wiley Online Library
Several decades after the invention of the rechargeable Li‐ion battery, countless
innovations from both the research and industry communities have led to placing the …

The effect of morphology changes and mechanical stresses on the effective diffusivity of solid electrolyte for lithium ion batteries

M Al-Siraj, P Stein, BX Xu - Journal of The Electrochemical …, 2020 - iopscience.iop.org
We investigate the impact of mechanical deformation and stresses on the effective diffusivity
of polymer electrolytes for solid-state batteries. To that end, we pursue a staggered …

A continuum, computational study of morphogenesis in lithium intermetallic interfaces

MF Shojaei, R Gulati, K Garikipati - arXiv preprint arXiv:2410.08357, 2024 - arxiv.org
The design of solid state batteries with lithium anodes is attracting attention for the prospect
of high capacity and improved safety over liquid electrolyte systems. The nature of transport …

A multi-physics battery model with particle scale resolution of porosity evolution driven by intercalation strain and electrolyte flow

Z Wang, K Garikipati - Journal of The Electrochemical Society, 2018 - iopscience.iop.org
We present a coupled continuum formulation for the electrostatic, chemical, thermal,
mechanical and fluid physics in battery materials. Our treatment is at the particle scale, at …