mechanical properties microstructure 13 additive manufacturing 9 Ti-6Al-4V 8 History of engineering & technology 7 Technology: general issues 7 selective laser melting 7 porosity 6 residual stress 6 tensile strength 6 corrosion 5 defects 5 finite element analysis 5 grain refinement 5 microstructures 5 titanium 5 titanium alloy 5 3D printing 4 aluminum 4 aluminum alloys 4 anisotropy 4 cement 4 concrete 4 diffusion 4 fatigue 4 finite element method 4 fracture 4 heat treatment 4 mechanical property 4 numerical analysis 4