My research is focused on Metal-Additive Manufacturing. The specific research interests include:
Refractory Metals and Alloys, Ni-based Super alloys, High Strength Steels, Magnesium Alloys
Metal Additive Manufacturing
Material Science (Experimental and Computational)
in-situ and ex-situ Microstructure control for desired properties
Phase Transformations in Materials
Surface Engineering
Characterization techniques:
Scanning electron microscopy (SEM)
Transmission Electron Microscopy (TEM)
Electron Backscatter Diffraction (EBSD)
X-ray Diffraction (XRD)
Atomic Force Microscopy (AFM)
Optical Profilometry
Raman Spectroscopy
Mechanical property tests:
Micro/Nano Hardness
Uniaxial Tensile and Compression
Three-point Bending
Slide and Fretting Wear
Indentation Based Creep and Wear
Material Degradation tests:
Atmospheric Corrosion
Immersion Corrosion
Electro-Chemical Corrosion
High Temperature Oxidation
Manufacturing Process:
Directed Energy Deposition (DED)
Laser Powder-Bed Fusion (L-PBF)
Electron Beam Powder-Bed Fusion (EB-PBF)
Material Processing:
Heat Treatment
Cryo Rolling and High Temperature Rolling
Manual Metal Arc Welding (MMAW) and Submerged Arc Welding (SAW)
Conventional and Micro-wave Sintering