Study of the enwrapping of the front profiles of the active elements of a three-screw compressor - Nicușor, Baroiu; Virgil Gabriel, Teodor; Viorel, Păunoiu; Georgiana Alexandra, Moroșanu; Răzvan Sebastian, Crăciun (Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building, 2024)