Design and analysis of drone propeller by using aluminium and nylon materials H. Sai Teja, Gnanendar Chawan, Sree Nilay, D. Eswaraiah and U.S. Jyothi E3S Web Conf., 391 (2023) 01032 Published online: 05 June 2023 DOI: 10.1051/e3sconf/202339101032