Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Bostan Ion"'
Publikováno v:
Designs; Aug2024, Vol. 8 Issue 4, p71, 41p
Autor:
BOSTAN, Ion, STOICEV, Petru, POȘTARU, Gheorghe, VACULENCO, Maxim, BUGA, Alexandru, KULEV, Mihail, POȘTARU, Andrei, PLATON, Andrei
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXIX, Iss 2, Pp 8-17 (2022)
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 correspon
Externí odkaz:
https://doaj.org/article/930f135931f44e55a8b775e9f631e91a
Autor:
BOSTAN, Ion, STOICEV, Petru, BUGA, Alexandru, POSTARU, Gheorghe, TRIFAN, Nicolae, PLATON, Andrei
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXIX, Iss 1, Pp 23-47 (2022)
Selecting gear materials is a great challenge for engineers. Gear teeth are subject to difficult and severe loading conditions. Simultaneous action of alternating normal and tangential dynamic stresses occurs, contact deformations accompanied by slid
Externí odkaz:
https://doaj.org/article/439b0b47c8fb4af2b6e2ab9f5c0f2043
Publikováno v:
Journal of Engineering Science (Chişinău), Vol 27, Iss 4, Pp 28-36 (2020)
The paper deals with the development of precessional gears with toothed gearing with concave-concave contact of inclined teeth. In order to increase the bearing capacity and the mechanical efficiency of the precessional gear, the contact of the teeth
Externí odkaz:
https://doaj.org/article/f99c62f273934f7ab7c8dd69ff2c6e93
Autor:
BOSTAN, Ion
Publikováno v:
Journal of Social Sciences, Vol 3, Iss 3, Pp 121-133 (2020)
The last decades brought essential changes in society in general, and in the family in particular. Family models, once so marginal to society, are becoming more widespread in our country, marital relations becoming much more unstable. Thus, from year
Externí odkaz:
https://doaj.org/article/d060b48c7f0d4e58b2001b7856265fc3
Autor:
BOSTAN, Ion, VACULENCO, Maxim, BODNARIUC, Ion, VENGHER, Dumitru, CIOBANU, Radu, CIOBANU, Oleg, MALCOCI, Iulian, TRIFAN, Nicolae
Publikováno v:
Buletinul AGIR; ian-mar2024, Vol. 29 Issue 1, p40-48, 9p
Autor:
Bostan, Viorel1 viorel_bostan@mail.utm.md, Bostan, Ion1 bostan@mail.utm.md, Dulgheru, Valeriu1 dulgheru@mail.utm.md
Publikováno v:
International Conference & Exhibition of Hydraulics & Pneumatics (HERVEX). Nov2016, Vol. 22, p206-211. 6p. 3 Color Photographs, 1 Diagram, 1 Graph.
Publikováno v:
International Conference & Exhibition of Hydraulics & Pneumatics (HERVEX). Nov2018, Vol. 24, p275-284. 10p.
Autor:
BOSTAN, Viorel1 valeriu.dulgheru@bpm.utm.md, BOSTAN, Ion1, DULGHERU, Valeriu1, CIOBANU, Oleg1, GUȚU, Marin1
Publikováno v:
International Conference & Exhibition of Hydraulics & Pneumatics (HERVEX). Nov2019, Vol. 25, p291-300. 10p.
Autor:
Bostan, Ion, Canţer, Valeriu
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 12, Iss 1-2, Pp 5-8 (2013)
Externí odkaz:
https://doaj.org/article/059f4f6f4b24413d9ee664a4e39a27ff