MITESH PATEL; PROF. A.V.PATIL. Study about stress and deformation of 3- Stage helical gearbox casing. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 2, n. 7, p. 65–71, 2015. Disponível em: https://ijarest.org/index.php/ijarest/article/view/254. Acesso em: 7 feb. 2026.