Sajjad Etehadi

Mechanical engineer with a PhD in Mechanical Engineering – Design (Applied) from Shahrood University of Technology, plus an MSc in Mechanical Engineering – Design from Shahrekord University and a BSc in Mechatronics Engineering. Has contributed to the design and development of mechanisms for robotic arms and aircraft door arms at Iran Aircraft Industries, including 3D design of parts and assemblies, geometric modeling, engineering calculations and performance evaluation. Research focuses on curved functionally graded materials (FGM), isogeometric analysis (IGA), nonlinear structural analysis, two-shell sandwich analysis and thermomechanical analysis of structures, with journal and conference publications.