Triple junction benchmark for multiphase-field models combining capillary and bulk driving forces
A benchmark problem is formulated which is well suited for the validation of mesoscopic
phase-field models for grain-boundary migration in polycrystals. First, an analytical steady …
phase-field models for grain-boundary migration in polycrystals. First, an analytical steady …
[HTML][HTML] Modelling of martensitic phase transformation accounting for inertia effects
As a diffusionless phase transformation, martensite evolves at the speed close to sound,
with its kinetics and morphology dominated by the mechanical energy. However, the …
with its kinetics and morphology dominated by the mechanical energy. However, the …
Viscous stress approximations in diffuse interface methods for two-phase flow based on mechanical jump conditions
Diffuse interface approaches for multi-phase flow such as Hohenberg–Halperin type models
require the approximation of material properties in the diffuse transition region. Different …
require the approximation of material properties in the diffuse transition region. Different …
Phase-field modeling of the morphological and thermal evolution of additively manufactured polylactic acid layers and their influence on the effective elastic …
This study presents a comprehensive simulation of the fused deposition modeling (FFF)
process of polylactic acid (PLA) using the multiphase-field method. Compared to existing …
process of polylactic acid (PLA) using the multiphase-field method. Compared to existing …
Chemo-mechanical benchmark for phase-field approaches
Phase-field approaches have gained increasing popularity as a consequence of their ability
to model complex coupled multi-physical problems. The efficient modeling of migrating …
to model complex coupled multi-physical problems. The efficient modeling of migrating …
Microstructure Characterization of Battery Materials Based on Voxelated Image Data: Computation of Active Surface Area and Tortuosity
The reliable computation of microstructure metrics such as specific surface area and
tortuosity factors is key to bridge the gap between the battery microscale and fast …
tortuosity factors is key to bridge the gap between the battery microscale and fast …
Simulating hindered grain boundary diffusion using the smoothed boundary method
Grain boundaries can greatly affect the transport properties of polycrystalline materials,
particularly when the grain size approaches the nanoscale. While grain boundaries often …
particularly when the grain size approaches the nanoscale. While grain boundaries often …
Phase-field based shape optimization of uni-and multiaxially loaded nature-inspired porous structures while maintaining characteristic properties
Triply periodic minimal surfaces (TPMS) are highly versatile porous formations that can be
defined by formulas. Computationally based, load-specific shape optimization enables …
defined by formulas. Computationally based, load-specific shape optimization enables …
Sequential coupling of phase-field and vertex dynamics models for grain growth simulations
SDK Ayyalasomayajula - 2024 - escholarship.org
Grain growth plays a pivotal role in determining the macroscopic properties of several
polycrystalline materials. It is predominantly controlled by grain boundary and triple junction …
polycrystalline materials. It is predominantly controlled by grain boundary and triple junction …
[BOOK][B] Understanding Degradation Phenomena in Solid-Oxide Fuel-Cell Anodes by Phase-Field Modeling and Analytics
PW Hoffrogge, A Weber - 2024 - library.oapen.org
The current work analyzes degradation effects in solid-oxide fuel cell anodes with the phase-
field method. A model extension for interface diffusion is formulated and calibrated. Large …
field method. A model extension for interface diffusion is formulated and calibrated. Large …