Kinetic equations and level-set approach for simulating solid-state microstructure evolutions at the mesoscopic scale: State of the art, limitations, and prospects

M Bernacki - Progress in Materials Science, 2024 - Elsevier
For over three decades, the front-capturing level-set method has demonstrated its prowess
for the simulation, at the mesoscopic scale, of numerous mechanisms in the context of …

Heat transport at silicon grain boundaries

E Isotta, S Jiang, R Bueno‐Villoro… - Advanced Functional …, 2024 - Wiley Online Library
Engineering microstructural defects, like grain boundaries, offers superior control over
transport properties in energy materials. However, technological advancement requires …

Experimental investigation of failure diffusion in brittle materials subjected to low-speed impact

C Miao, S Xu, L Yuan, M Chen, Y Xie… - International Journal of …, 2023 - Elsevier
The generalized driving force and local shear resistance are introduced to reveal the
intrinsic mechanism of failure diffusion in brittle materials subjected to low-speed impact …

[HTML][HTML] Grain boundary migration in polycrystalline α-Fe

Z Xu, YF Shen, SK Naghibzadeh, X Peng… - Acta Materialia, 2024 - Elsevier
High energy x-ray diffraction microscopy was used to image the microstructure of α-Fe
before and after a 600° C anneal. These data were used to determine the areas, curvatures …

Kinetics of grain boundary migration in nanosized Al polycrystals

GB Bizana, LA Barrales-Mora - Acta Materialia, 2023 - Elsevier
Classical theories of grain growth assume that grain boundary curvature and velocity are
linearly correlated. However, recent experimental observations seem to imply that the …

Impact of grain boundary energy anisotropy on grain growth

SK Naghibzadeh, Z Xu, D Kinderlehrer, R Suter… - Physical Review …, 2024 - APS
A threshold dynamics model of grain growth that accounts for the anisotropy in the grain
boundary energy has been used to simulate experimentally observed grain growth of …

Grain size and grain boundary characteristics on the out-plane thermal conductivity of< 111>-oriented CVD 3C–SiC

W Ding, P Lu, Q Xu, C Zhang, R Tu, S Zhang - Ceramics International, 2024 - Elsevier
In the integrated circuit industry, heat is transferred through the contact between wafers and
the chemical vapor deposited (CVD) 3C–SiC wafer susceptor. Understanding the out-plane …

[HTML][HTML] Investigating the influence of Si on dynamic recrystallization during hot deformation behavior of ultra-high-strength lightweight steel

Z Zhang, C Song, W Wu, H Wang, Z Sun - Journal of Materials Research …, 2023 - Elsevier
In this work, we systematically evaluated the effect of Si on the dynamic recrystallization
(DRX) during hot deformation behavior of a novel high-strength rolled Medium Mn steel. To …

Stress wave in the mesoscopic discontinuous medium by fractional approach

L Yuan, S Xu, M Chen, Y Xie, J Lu, P Wang - International Journal of …, 2024 - Elsevier
A fractional approach based on the generalized Taylor's formula is proposed to describe the
dynamic responses in the meso-discontinuous medium (eg, oyster shell). The governing …

The evolution of grain boundary energy in textured and untextured Ca‐doped alumina during grain growth

B Conry, M Kole, WR Burnett, JB Harley… - Journal of the …, 2024 - Wiley Online Library
The role of anisotropic grain boundary energy in grain growth is investigated using textured
microstructures that contain a high proportion of special grain boundaries. Textured and …