Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Buga, Alexandru"'
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXX, Iss 2, Pp 47-58 (2023)
Mathematical modeling of the operation processes of automotive engine oils allows to optimize the time of their use during operation. A certain significance for changing the qualitative properties of motor oils is introduced by such an operational in
Externí odkaz:
https://doaj.org/article/929d602b6dd0463eb917a406452002c7
Autor:
PAVLIUC, Cristina, BUGA, Alexandru
Publikováno v:
Journal of Social Sciences, Vol 5, Iss 3, Pp 71-87 (2022)
This article addresses the issue of the cause-and-effect relationship between democracy and economic growth in Moldova from 1990 to 2020. This problem is one of the key topics of modern economic political science, but the results concerning the influ
Externí odkaz:
https://doaj.org/article/10c7c391c4d54e699269f4a22470a6ad
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
Autor:
BUGA, Alexandru
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXVIII, Iss 3, Pp 41-50 (2021)
The article examined the problem of the experimental setting of incidence angles for the generation of Lamb waves in plate-type parts by the non-contact ultrasonic control method. This type of control is mainly done by the use of two types of waves:
Externí odkaz:
https://doaj.org/article/505284c2fcc8489393ed7c61d995b83d
Autor:
Buga, Alexandru
Ketogenic diets (KDs) that elevate beta-hydroxybutyrate (BHB) promote weight and fat loss. Exogenous ketones, such as ketone salts (KS), also elevate BHB concentrations with the potential to protect against muscle loss during caloric restriction. Whe
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.