Development of a smart system for diagnosing the operating conditions of a helicopter prototype via vibrations analysis . Research, Society and Development, [S. l.], v. 10, n. 12, p. e304101220546, 2021. DOI: 10.33448/rsd-v10i12.20546. Disponível em: https://www.rsdjournal.org/rsd/article/view/20546. Acesso em: 5 dec. 2025.