Grain boundary softening from stress assisted helium cavity coalescence in ultrafine-grained tungsten

WS Cunningham, Y Zhang, SL Thomas, O El-Atwani… - Acta Materialia, 2023 - Elsevier
The formation of helium cavities in coarse-grained materials produces hardening
proportional to the number density and size of the cavities and due to the interaction of …

[HTML][HTML] Effect of temperature, pressure, crystal defect types, and densities on the mechanical behavior of tungsten under tensile deformation: A molecular dynamics …

A Alivaliollahi, G Alahyarizadeh, A Minuchehr - Nuclear Materials and …, 2023 - Elsevier
The mechanical behavior of tungsten under tensile deformation was investigated using
molecular dynamics simulations, with a focus on the effects of temperature, pressure, crystal …

Final Technical Progress Report on" Plasma Surface Interactions: Predicting the Performance and Impact of Dynamic PFC Surfaces"

D Maroudas - 2024 - osti.gov
The objective of this project is to develop, and integrate, high-performance simulation tools
capable of predicting plasma-facing component (PFC) operating lifetime and the impact of …