SIRBU, Theodor Mihnea et al. The design of a labyrinth seal to replace the centrifugal compressor of a turbojet, for transforming the turbojet into a turboexpander. Technium: Romanian Journal of Applied Sciences and Technology, Constanta, Romania, v. 24, p. 1–10, 2024. DOI: 10.47577/technium.v24i.11620. Disponível em: https://techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/11620. Acesso em: 17 apr. 2026.