Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Lucija Čoga"'
Publikováno v:
Friction, Vol 11, Iss 9, Pp 1741-1754 (2023)
Abstract The requirements for green and sustainable manufacturing mean that stamping lubricants must be continuously re-evaluated and re-designed. In this investigation, the tribological performance of four base oils with different chemical structure
Externí odkaz:
https://doaj.org/article/fea96412e5054ebf9ebbc1c0dfaa08b3
Autor:
Raphael Kriegl, Gaia Kravanja, Luka Hribar, Lucija Čoga, Irena Drevenšek-Olenik, Matija Jezeršek, Mitjan Kalin, Mikhail Shamonin
Publikováno v:
Polymers, Vol 14, Iss 18, p 3883 (2022)
We demonstrate the control of wettability of non-structured and microstructured magnetoactive elastomers (MAEs) by magnetic field. The synthesized composite materials have a concentration of carbonyl iron particles of 75 wt.% (≈27 vol.%) and three
Externí odkaz:
https://doaj.org/article/f7b45e769b354d17951ec4ccd177e1a1
Publikováno v:
Materials & Design, Vol 186, Iss , Pp - (2020)
The present study investigates the local mechanical and frictional properties of Ag/MoS2-based self-lubricating claddings in order to unveil the contribution to friction reduction of the different phase constituents present in the cladding. The cladd
Externí odkaz:
https://doaj.org/article/4ce81d1b7b8e4d0e90974b03dca8c429
Autor:
Matija Lovšin, Dominik Brandl, Gašper Glavan, Inna A. Belyaeva, Luka Cmok, Lucija Čoga, Mitjan Kalin, Mikhail Shamonin, Irena Drevenšek-Olenik
Publikováno v:
Polymers, Vol 13, Iss 24, p 4422 (2021)
A surface relief grating with a period of 30 µm is embossed onto the surface of magnetoactive elastomer (MAE) samples in the presence of a moderate magnetic field of about 180 mT. The grating, which is represented as a set of parallel stripes with t
Externí odkaz:
https://doaj.org/article/a21680eea81d480e8c01a386c82b8ac8
Publikováno v:
Frontiers in Mechanical Engineering, Vol 5 (2019)
Neutron reflectometry (NR) has proven to be an important analytical tool for investigations of the adsorption in boundary lubrication for both simple and complex additives by using either deuterated additives or the base carrier lubricant. NR enables
Externí odkaz:
https://doaj.org/article/df20c2fb09184628b148103c3d5d1d6b
Publikováno v:
Friction, vol. 10, no. 2, 2022.
In this work, we evaluated the effect of the counter-body material (the same or dissimilar) and contact configuration (moving or stationary body), at similar contact tribological conditions, on the tribochemical and nanotopography characteristics of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9252ea8140f02cf6407aebff63c0078a
https://repozitorij.uni-lj.si/Dokument.php?id=153243&dn=
https://repozitorij.uni-lj.si/Dokument.php?id=153243&dn=
Publikováno v:
Materials & Design, Vol 186, Iss, Pp-(2020)
The present study investigates the local mechanical and frictional properties of Ag/MoS2-based self-lubricating claddings in order to unveil the contribution to friction reduction of the different phase constituents present in the cladding. The cladd
Autor:
Urs Gasser, Christian Pruner, S. Kralj, Martin Fally, P. Geltenbort, Jürgen Klepp, Sašo Gyergyek, M. Licen, Irena Drevenšek-Olenik, Lucija Čoga, Gergely Nagy
Publikováno v:
Journal of Physics and Chemistry of Solids. 110:234-240
We fabricated a superparamagnetic ordered structure via self-assembly of a colloidal crystal from a suspension of maghemite nanoparticles and polystyrene beads. Such crystals are potential candidates for novel polarizing beam-splitters for cold neutr
Publikováno v:
Frontiers in Mechanical Engineering, Vol 5 (2019)
Neutron reflectometry (NR) has proven to be an important analytical tool for investigations of the adsorption in boundary lubrication for both simple and complex additives by using either deuterated additives or the base carrier lubricant. NR enables
Publikováno v:
Colloids and Surfaces B: Biointerfaces. 121:114-121
We performed a comparative study on the self-assembling properties of four guanosine derivatives with one and two lipophilic chains of two different lengths at the air–water interface and after Langmuir–Blodgett (LB) deposition onto various solid