Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alexander L. Dubov"'
Autor:
Alexander L. Dubov, Eugene A. Goodilin, T.A. Sorkina, I. A. Presnyakov, I. I. Selezneva, Alexander Y. Polyakov, Y.V. Maximov, Anastasia E. Goldt, N.Y. Polyakova, G.A. Davidova, Irina V. Perminova
Publikováno v:
Nanosystems: Physics, Chemistry, Mathematics. 10:184-189
Publikováno v:
Soft Matter. 12:6910-6917
While the effective slippage of water past superhydrophobic surfaces has been studied over a decade, theoretical predictions have never been properly confirmed by experiments. Here we measure a drag force on a sphere approaching a plane decorated by
Autor:
Olga I. Vinogradova, Tatiana V. Nizkaya, Alexander L. Dubov, Evgeny S. Asmolov, Jdr Jens Harting
Publikováno v:
Journal of Fluid Mechanics, 840, 613-630. Cambridge University Press
Journal of fluid mechanics 840, 613-630 (2018). doi:10.1017/jfm.2018.95
Journal of fluid mechanics 840, 613-630 (2018). doi:10.1017/jfm.2018.95
At finite Reynolds numbers, Re, particles migrate across laminar flow streamlines to their equilibrium positions in microchannels. This migration is attributed to a lift force, and the balance between this lift and gravity determines the location of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::075b4f9d9301457109edc714faa13979
http://arxiv.org/abs/1706.09636
http://arxiv.org/abs/1706.09636
Publikováno v:
Mendeleev Communications. 22:229-236
Superhydrophobic surfaces have opened a completely new field of investigation with both fundamental and practical perspectives. Research on these materials has mostly focused on their extreme non-wettability, which has large-scale implications in the
Autor:
Tatiana V. Nizkaya, Alexander J. C. Kuehne, Alexander L. Dubov, Evgeny S. Asmolov, Olga I. Vinogradova
Publikováno v:
Lab on a chip 15(13), 2835-2841 (2015). doi:10.1039/C5LC00310E
Lab on a chip 15(13), 2835-2841(2015). doi:10.1039/C5LC00310E
Published by RSC, Cambridge
Published by RSC, Cambridge
We study experimentally and discuss quantitatively the contact angle hysteresis on striped superhydrophobic surfaces as a function of a solid fraction, $\phi_S$. It is shown that the receding regime is determined by a longitudinal sliding motion the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b862e698b483a0dfde434ff224b1eb9e
http://arxiv.org/abs/1402.2478
http://arxiv.org/abs/1402.2478
Autor:
Evgeny A. Goodilin, Irina V. Perminova, Alexander L. Dubov, Ilya M. Aref’ev, Tatyana A. Sorkina, G. A. Davydova, Lev A. Trusov, Anastasia E. Chekanova, Victor V. Korolev, V.N. Nikiforov, I. I. Selezneva, Yuri D. Tretyakov
Publikováno v:
Mendeleev Communications. 19:72-74
Coal humic acids are successfully tested for the first time as new nontoxic agents for the preparation of core-shell iron oxide magnetic nanoparticles.
Autor:
Eugene A. Goodilin, E. A. Eremina, Alexander Birkner, Anastasia E. Chekanova, Igor P. Suzdalev, Yurii V. Maximov, Anatoly D. Shevchenko, Alexander L. Dubov, Victor N. Uvarov, Yuri D. Tretyakov
Publikováno v:
Mendeleev Communications. 19:4-6
A new preparation technique for stable magnetic fluids containing non-toxic iron oxide nanoparticles in aqueous media originated from salt microcapsules produced by aerosol spray pyrolysis is suggested.
Autor:
Sebastian Schmieschek, Alexander L. Dubov, Olga I. Vinogradova, Evgeny S. Asmolov, Jens Harting
Publikováno v:
Journal of Chemical Physics, 140:034707, 034707-1/8. American Chemical Society
By means of lattice-Boltzmann simulations the drag force on a sphere of radius R approaching a superhydrophobic striped wall has been investigated as a function of arbitrary separation h. Superhydrophobic (perfect-slip vs. no-slip) stripes are charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cef2bb28a1ecf2e4f483e830e7ded29
Publikováno v:
EPL (Europhysics Letters). 97:26003
Surface textures are used to impart advanced wetting properties to surfaces. However understanding the surface response in relation to the nature of the texture is still a challenge. Here we have measured advancing and receding contact angles on mode