State Key Laboratory of Solidification Processing;
Center of Advanced Lubrication and Seal Materials;
Northwestern Polytechnical University;
Xi’an;
Shaanxi 710072;
PR China;
Queen Mary University of London Engineering School;
Northwestern Polytechnical University;
Xi’an;
Shaanxi 710072;
PR China;
Hierarchical twin; Medium entropy alloy; Strain rate; Deformation temperature; Molecular dynamics simulation;