Nanoindentation induced plasticity in equiatomic MoTaW alloys by experimentally guided machine learning molecular dynamics simulations
This study integrates spherical nanoindentation experiments with machine learning-accelerated molecular dynamics simulations to reveal that the equiatomic MoTaW alloy exhibits orientation-dependent plasticity governed by elevated stacking fault energies, resulting in suppressed localized shear and distinct dislocation-mediated deformation mechanisms.