Conceptual Design and Control Schedule Optimization for Parallel Hybrid Propulsion System of Regional Turboprop AircraftAlexey Mikhailov, Elizaveta Vasilieva, Alexandra Mikhailova, Vladislav Eremenko, Maxim Goryukhin and Daniil KrasnoperovE3S Web Conf., 446 (2023) 02007DOI: https://doi.org/10.1051/e3sconf/202344602007