Recent interest in chemically-complex solid-solution alloys has produced a number of new
refractory BCC alloys with superior high-temperature properties. Preliminary atomistic …

Large scale, atomistic simulations of the core structure and mobility of ½ [111] screw, edge
and mixed dislocations in ternary multicomponent alloys (eg High Entropy alloys), NbTiZr …

Refractory multi-element alloys (RMEA) with body-centered cubic (bcc) structure have been
the object of much research over the last decade due to their high potential as candidate …

An analytic model describing substitutional solid solution strengthening in body-centered
cubic (BCC) complex, concentrated alloys (CCAs) based on a/2< 111> screw dislocation …

Interstitial compounds are widely used to improve stiffness, modulus, strength and wear
resistance of alloys owing to their high strength and stiffness. Understanding defect …

Several high-temperature body-centered cubic (bcc) structural materials such as Nb-, Zr-and
Ti-based alloys undergo phase separation, which is a second-order phase transformation …

Niobium (Nb) is sensitive to even minute quantities of silicon (Si) solutes, which are known
to induce pronounced hardening. However, the underlying mechanism for hardening …

A new simpler method of calculating solute-screw dislocation interaction energies in BCC
structures using a combination of row potential formalism and non-linear elasticity …

Refractory multi-principal element alloys (RMPEAs) are promising materials for high-
temperature structural applications. Here, we investigate the role of chemical short-range …

Abstract The Nb-Mo-Ta-W system has attracted significant attention as a model alloy of the
refractory multi-principal element alloy family. Nb-Mo-Ta-W crystallizes as a single phase in …