Mr. Ahmad Reza Sarrafi, PhD student in the Faculty of Mechanical Engineering, will defend his dissertation entitled “Modeling and optimization of renewable solar and wind hybrid systems” under the guidance of Dr. Bazdidi Tehrani and Dr. Sanaye, on Saturday, November 20 2021 at 15:30.

Keywords: Progressive Fatigue Damage, Static Fatigue, Residual Strength, Residual Stiffness, Epoxy Carbon Composite, Finite Elements.