State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body;
Hunan University;
Changsha;
410082;
China;
State Key Laboratory of Powder Metallurgy;
Central South University;
Changsha;
410083;
China;
Department of Materials Science and Engineering;
The University of Tennessee;
Knoxville;
TN;
37996;
USA;
Medium entropy alloy; Gradient nanograined structure; Atomic simulation; Strengthening; Deformation; 9R phase; Deformation twinning; Phase transformation;