Progress in 3D electrode microstructure modelling for fuel cells and batteries: transport and electrochemical performance
Electrode microstructure plays an important role in the performance of electrochemical
energy devices including fuel cells and batteries. Building a clear understanding of how the …
energy devices including fuel cells and batteries. Building a clear understanding of how the …
[HTML][HTML] Phase-field simulation of misfit dislocations in two-phase electrode particles: Driving force calculation and stability analysis
Dislocations in lithium-ion battery materials significantly influence the performance of the
battery. A chemo-mechanical phase-field model combined with a non-singular continuum …
battery. A chemo-mechanical phase-field model combined with a non-singular continuum …
Multiphase-field modeling of spinodal decomposition during intercalation in an Allen-Cahn framework
Owing to its unique thermodynamical description, phase separation has largely been
modeled in the Cahn-Hilliard framework. In the present work, as a computationally efficient …
modeled in the Cahn-Hilliard framework. In the present work, as a computationally efficient …
Cathode/electrolyte interface-dependent changes in stress and strain in lithium iron phosphate composite cathodes
Dynamic interactions between electrode and electrolyte species during electrochemical
cycling have an impact on the interfacial kinetics and mechanical stability of the electrode …
cycling have an impact on the interfacial kinetics and mechanical stability of the electrode …
Simulation of the deformation for cycling chemo-mechanically coupled battery active particles with mechanical constraints
R Schoof, GF Castelli, W Dörfler - Computers & Mathematics with …, 2023 - Elsevier
Next-generation lithium-ion batteries with silicon anodes have positive characteristics due to
higher energy densities compared to state-of-the-art graphite anodes. However, the large …
higher energy densities compared to state-of-the-art graphite anodes. However, the large …
[PDF][PDF] Numerical Investigation of Cahn-Hilliard-Type Phase-Field Models for Battery Active Particles
GF Castelli - 2021 - scholar.archive.org
We focus on the efficient numerical simulation of Cahn–Hilliard-type phase-field models for
phase separation and large deformations in electrode particles of lithium-ion batteries. The …
phase separation and large deformations in electrode particles of lithium-ion batteries. The …
Li-ion distribution and diffusion-induced stress calculations of particles using an image-based finite element method
P Huang, Z Guo - Mechanics of Materials, 2021 - Elsevier
The realistic particles in lithium batteries have unique microstructures, which should be
determined in the analysis of chemo-mechanical behaviors during charge/discharge cycles …
determined in the analysis of chemo-mechanical behaviors during charge/discharge cycles …
[HTML][HTML] Comparison of an h-and hp-adaptive finite element solver for chemo-mechanically coupled battery electrode particles
GF Castelli, W Dörfler - Examples and Counterexamples, 2022 - Elsevier
Numerical investigations of mechanical stresses for phase transforming battery electrode
materials on the particle scale are computationally highly demanding. The limitations are …
materials on the particle scale are computationally highly demanding. The limitations are …