4 papers
Molecular Dynamics Simulations of Collision Cascades in Niobium: Comparing Interatomic Potentials
S. Mondal, U. Bhardwaj, A. Majalee +2
Radiation damage in structural materials is a major challenge for advanced nuclear energy systems, and niobium is of particular interest due to its high melting point, mechanical s…
A Robust Machine Learned Interatomic Potential for Nb: Collision Cascade Simulations with accurate Defect Configurations
Utkarsh Bhardwaj, Vinayak Mishra, Suman Mondal +1
Niobium (Nb) and its alloys are extensively used in various technological applications owing to their favorable mechanical, thermal and irradiation properties. Accurately modeling…
Molecular dynamics simulations of the defect evolution in tungsten on successive collision cascades
Utkarsh Bhardwaj, Manoj Warrier
Molecular dynamics (MD) simulations of successive collision cascades within the same simulation domain were performed using two different inter-atomic potentials (IAP) in tungsten,…
Statistical Study of the Defect Cluster Morphology in the Primary Damage of Tungsten from Collision Cascades from Five Inter-atomic potentials
M. Warrier, U. Bhardwaj
The size and morphology of defect clusters formed during primary damage play a crucial role in the subsequent microstructural evolution of irradiated materials. Molecular dynamics…