Single-phase body-centered cubic (bcc) refractory medium-or high-entropy alloys can retain
compressive strength at elevated temperatures but suffer from extremely low tensile ductility …

The correlation between the generalized stacking fault energy and the strengthening
mechanisms of Cr–Fe–Co–Ni high-entropy alloys during uniaxial tensile deformation is …

The phase-field dislocation dynamics (PFDD) method, originated in 2002, is a continuum
dislocation model that uses order parameters to describe dislocation slips in crystalline …

In this work, we investigate the operation of Frank-Read (FR) sources in a refractory multi-
principal element alloy (MPEA). Simulations of discrete dislocation motion in MPEAs is …

In this work, we calculate the local slip resistances (LSRs) in equal-molar MoNbTi multi-
principal element alloy via molecular static simulations. We consider dislocations of either …

Refractory multi-principal element alloys (RMPEAs) draw great interest with their superior
mechanical properties and extremely high melting points, yet the strengthening mechanism …

Controlling the balance between strength and damage tolerance in high-entropy alloys
(HEAs) is central to their application as structural materials. Materials discovery efforts for …

The design and development of structural materials that can survive under the extreme
conditions of operation are critical to next generation aerospace and energy technologies …

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

The generalized stacking fault energies (GSFE) and Peierls stresses are strongly related to
the mechanical properties of refractory metals. In this work, the GSFE curves and Peierls …