Usame Demir joined the Mechanical Engineering Department at Bilecik Şeyh Edebali University at 2021. He received his BE (2010), MSc (2013) and PhD (2017) from Sakarya University. His doctoral research was in Electromechanic variable valve timing for internal combustion engine modelling using computational fluid dynamics (CFD). He has interest in the following research areas are internal combustion engines, HCCI engine, alternative fuels, combustion modelling using SRM and CFD simulation tools.