Abstract Scope |
Phase-field method has become a mainstream computational method for predicting the evolution of nano and mesoscopic microstructures and properties during materials processes. Many recent advances have been achieved in applying PFM to understanding the thermodynamic driving forces and mechanisms underlying microstructure evolution in metallic materials and related processes, including casting, aging, deformation, additive manufacturing, and defects, etc. Several examples are presented to demonstrate the potential of integrated PFM in discovering new multi-scale phenomena and designing high-performance alloys, such as a new Mg-14Li-7Al (wt.%) alloy with ultra-high specific strength (470-500 kNmkg−1) strengthened by spinodal decomposition at low temperature quenching, another high strength and ductility Cu-Ni-Al alloy, etc., as well as optimizing the casting processes. |