Increase of Pulse at Interaction of Gas Masses in the Pulsejet Engine Exhaust Unit. Global Journal of Science Frontier Research, [S. l.], v. 14, n. A4, p. 49–57, 2014. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1111. Acesso em: 14 aug. 2026.