Dr. Hossein Afshar is currently working as Faculty member of East Tehran Branch, I.A. University Iran. He obtained his Ph.D. in Mechanical Engineering from same University. His main area of interest related to Mechanical Engineering, Micro and Nanofluidics, Aerodynamics, Heat Transfer, Energy, Computational Fluid Dynamics, Hydraulics. His area of expertise includes Micro Scale Heat Transfer, Hydraulics, Water Hammer, Nano Scale Heat Transfer, Experimental Fluid Dynamics, Aerodynamics, Computational Fluid Dynamics (CFD), Thermodynamics, Heat Transfer, and Energy. He is author and co-author of 14 journal papers.