THEORETICAL AND EXPERIMENTAL MODELLING OF THE TRIBOLOGICAL BEHAVIOUR ASPECTS OF CONTACT ELEMENTS IN THE PRECESSIONAL GEARING (PG)

Autor: BOSTAN, Ion, STOICEV, Petru, POȘTARU, Gheorghe, VACULENCO, Maxim, BUGA, Alexandru, KULEV, Mihail, POȘTARU, Andrei, PLATON, Andrei
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of Engineering Science (Chişinău), Vol XXIX, Iss 2, Pp 8-17 (2022)
Druh dokumentu: article
ISSN: 2587-3474
2587-3482
DOI: 10.52326/jes.utm.2022.29(2).01
Popis: This paper deals with the theoretical-experimental model of the tribological behavior of the contact elements in precessional gears (PG) in the functions of conjugate profiles of linear velocities "convex-concave" or "convex-convex" for the corresponding geometric parameters (ρk i k ρ − r) and the values of the kinematic force parameters (VE 2 , VE i Va) for each concrete position of the ki points. The calculation of the constructivefunctional and kinematic parameters of the “roller-shoe” and “roller-roller” elements of the tribocouple were adjusted for the experimental verification tests on the SMT-1 installation and adapted to the specific test conditions of the tribocouples with conformal contact of gear teeth made of plastics, which will be subjected to sliding friction and rolling processes of the concrete tribocouple elements.
Databáze: Directory of Open Access Journals