multi-pass friction stir processing, Ti-4.5Al-3V-2Mo-2Fe alloy, ultrafine grain, microstructure evolution, tensile properties
friction stir processing, high entropy alloy, microstructural evolution, tensile deformation behavior, quasi-in situ EBSD
TiAl alloys, Hot extrusion, lamellar orientation, Tensile properties, Deformation mechanisms
Friction stir welding, Rapid cooling, Q&P1180 steel, Microstructure, deformation behavior
Additive friction stir deposition, CuCrZr alloy, dynamic recrystallization, Strengthening mechanisms, Dislocation strengthening
Transformation-induced plasticity (TRIP), Strength-ductility synergy, Stacking fault energy, Phase stability, Martensitic transformation kinetics