Analysis techniques 1 Ductility 1 Economic and social effects 1 Fabrication 1 Fabrication parameters 1 Finite analysis 1 Gradient structure 1 Grain refinement 1 Grain size and shape 1 Grinding (machining) 1 Integrated finite analyse technique 1 Integrated finite analysis technique 1 Process parameters 1 Strength-ductility trade-off 1 Surface mechanical grinding treatment 1 Surface mechanical grinding treatments Surface treatment 1 Trade off 1 Tunables 1 Yield stress 1