ahmadsab@iut.ac.ir Office Room 23 , Department of Mechanical Engineering Phone 0098-311-891-5221 Fax 0098-311-891-2628 Positions Professor of Mechanical Engineeing on Heat Transfer Research Interests Heat Transfer More ArticlesJournal Papers Title DOI type An Experimental study on the permeability of flying and flightless birds contour feathers 10.1615/JPorMedia.2019028889 Journal Optimized thin film coatings for passive radiative cooling applications # Journal Experimental study of self-cleaning property of titanium dioxide and nanospray coatings in solar applications # Journal VALIDATION OF LOCAL THERMAL EQUILIBRIUM ASSUMPTION IN A VASCULAR TISSUE DURING INTERSTITIAL HYPERTHERMIA TREATMENT # Journal Experimental study of factors affecting dust accumulation and theireffects on the transmission coefficient of glass for solar applications # Journal Experimental study of nanoparticles distribution in natural convection of Al2O3-water nanofluid in a square cavity # Journal Natural Convection of Al2O3 Nanofluid Between Two Horizontal Cylinders Inside a Circular Enclosure # Journal Modeling of heat transfer in a vascular tissue-like medium during an interstitial hyperthermia process # Journal Thermal energy analysis of a lime production process Rotary kiln preheater and cooler # Journal Different methods for calculating a view factor in radiative applications Strip to in-plane parallel semi-cylinder # Journal