Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dionis GUGLEA"'
Autor:
Dionis GUGLEA, George Catalin CRISTEA, Lorena DELEANU, Traian Florian IONESCU, George Ghiocel OJOC, Dumitru DIMA, Constantin GEORGESCU
Publikováno v:
INCAS Bulletin, Vol 15, Iss 4, Pp 137-148 (2023)
This paper presents an analysis based on experimental data for pointing out the behavior of rapeseed oil when it is additivated with a modifier of friction and wear, the nano hexagonal Boron nitride. All tests are done on a four-ball machine, in mild
Externí odkaz:
https://doaj.org/article/b9f184d23ec74033b68746c82d2fd6b6
Autor:
Traian Florian IONESCU, Adrian-Alin SORCARU, Dionis GUGLEA, George Catalin CRISTEA, Constantin GEORGESCU, Lorena DELEANU
Publikováno v:
INCAS Bulletin, Vol 12, Iss 2, Pp 63-72 (2020)
This paper presents the influence of hexagonal boron nitride (hBN) as additive in refined rapeseed oil in different mass concentration of 0.25%wt, 0.5%wt and 1%wt on the tribological parameters, obtained on a four-ball machine. The test parameters we
Externí odkaz:
https://doaj.org/article/d4025af06af94b7db4d3373a0af9ffcd
Autor:
Dionis GUGLEA, Traian Florian IONESCU, Constantin GEORGESCU, Dumitru DIMA, George Ghiocel OJOC, Lorena DELEANU
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 582-589 (2019)
This paper presents the influence of BN as additive in refined rapeseed oil in a mass concentration of 1%wt on the tribological parameters. Tests are done on a four-ball machine. The test parameters were load: 100 N...300 N and the the sliding speeds
Externí odkaz:
https://doaj.org/article/7d8d3681e7164cc0a2e76358d6e9b199
Autor:
Traian Florian IONESCU, Dionis GUGLEA, Constantin GEORGESCU, Petrica ALEXANDRU, Lorena DELEANU
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 15-23 (2019)
This paper presents the influence of ZnO as additive in refined rapeseed oil in a mass concentration of 1%wt on the tribological parameters. Tests are done on a four-ball machine from the laboratory LubriTest, at "Dunarea de Jos" University of Galati
Externí odkaz:
https://doaj.org/article/9053f5ae64d24c79aa8cdd477ca73e6a
Publikováno v:
22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Nano, Bio, Green and Space � Technologies For a Sustainable Future, VOL 22, ISSUE 6.2.
The rapeseed oil is a promising eco-friendly lubricant for applications involving environment protection. But any vegetal oil has shortcuts especially related to low viscosity and thermal stability. Research in additivation with nanoparticles is of i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b92e169437018516384e3aa9488ba37b
https://doi.org/10.5593/sgem2022v/6.2/s24.06
https://doi.org/10.5593/sgem2022v/6.2/s24.06
Autor:
Lorena DELEANU, Petrica ALEXANDRU, Constantin GEORGESCU, Dionis GUGLEA, Traian Florian IONESCU
Publikováno v:
Mechanical Testing and Diagnosis. 11:5-10
This paper presents the influence of load and sliding velocity on several tribological parameters like friction coefficient and wear rate of the wear scar diameter of the balls used in a four-ball test, when using rapeseed oil as lubricants. The test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33d390bb2cf97c0db7ea240657d2ddaf
https://doi.org/10.35219/mtd.2021.1.01
https://doi.org/10.35219/mtd.2021.1.01
Autor:
Dionis Guglea, George Catalin Cristea, Adrian-Alin Sorcaru, Lorena Deleanu, Constantin Georgescu, T. F. Ionescu
Publikováno v:
INCAS Bulletin, Vol 12, Iss 2, Pp 63-72 (2020)
This paper presents the influence of hexagonal boron nitride (hBN) as additive in refined rapeseed oil in different mass concentration of 0.25%wt, 0.5%wt and 1%wt on the tribological parameters, obtained on a four-ball machine. The test parameters we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f31591116100dab35143c37f606b6f3
https://doi.org/10.13111/2066-8201.2020.12.2.6
https://doi.org/10.13111/2066-8201.2020.12.2.6
Autor:
Dunarea de Jos, IonescuTraian Florian Ionescu, Constantin Georgescu, Lorena Deleanu, Liviu Cătălin Șolea, Dionis Guglea
Publikováno v:
Mechanical Testing and Diagnosis. 9:18-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef2d0176489a8ac16cf40fa6c138d3c
https://doi.org/10.35219/mtd.2019.3.03
https://doi.org/10.35219/mtd.2019.3.03
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 15-23 (2019)
This paper presents the influence of ZnO as additive in refined rapeseed oil in a mass concentration of 1%wt on the tribological parameters. Tests are done on a four-ball machine from the laboratory LubriTest, at "Dunarea de Jos" University of Galati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b51809884336580c8699eff2c149197e
http://pesjournal.net/journal/v1-n1/2.pdf
http://pesjournal.net/journal/v1-n1/2.pdf
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 997:012008
This paper presents the opportunities offered for research by using the four ball machine and the procedures included in SR ISO 20623:2018. There are presented results of research studies that are started from the procedures and parameters included i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5fe14e061a7ae15e776a7ab98623f53
https://doi.org/10.1088/1757-899x/997/1/012008
https://doi.org/10.1088/1757-899x/997/1/012008