Zobrazeno 1 - 10
of 15
pro vyhledávání: '"V. G. Pogrebnyak"'
Publikováno v:
Journal of Engineering Physics and Thermophysics. 94:137-142
An experimental study of the rise in the temperature of a water–polymer jet, which occurs in hydrocutting and is caused by the Joule–Thomson effect, has enabled the authors to propose a method to enhance the process of hydrojet water–polymer cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d6c68c0eef79fca1af6e41da4805420
https://doi.org/10.1007/s10891-021-02281-1
https://doi.org/10.1007/s10891-021-02281-1
Publikováno v:
Mathematical Modeling and Computing. 8:58-68
The article presents the results of the numerical simulation of the Maxwell fluid flow in the system supplying hydrodynamically active polymer in the boundary layer of a streamlined object. The case of slow flow is considered. In this case, the inert
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5461199297cbc8db2f8d233281377fe
https://doi.org/10.23939/mmc2021.01.058
https://doi.org/10.23939/mmc2021.01.058
Autor:
V. G. Pogrebnyak, I.V. Fesych, V. G. Pitsyuga, V.A. Turchenko, A. V. Pashchenko, N.A. Liedienov, Bingbing Liu, Georgiy Levchenko, Quanjun Li
Publikováno v:
RSC Advances. 10:30907-30916
For many medical applications related to diagnosis and treatment of cancer disease, hyperthermia plays an increasingly important role as a local heating method, where precise control of temperature and parameters of the working material is strongly r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1657a40a10f2e1134440d155a168d962
https://doi.org/10.1039/d0ra06779b
https://doi.org/10.1039/d0ra06779b
Autor:
N.A. Liedienov, Georgiy Levchenko, V.A. Turchenko, V M Poroshin, I.V. Fesych, Denys S. Butenko, Eduard E. Zubov, I. V. Zatovsky, P Yu Polynchuk, A. V. Pashchenko, V. G. Pogrebnyak, Ziyu Wei, Quanjun Li
Publikováno v:
Physical Chemistry Chemical Physics. 22:11817-11828
Manganites are multifunctional materials which are widely used in both technology and devices. In this article, new prospects of their use as nanoparticles for various types of applications are demonstrated. For that, the ferromagnetic nanopowder of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11da25aece8e9b6d01713ae849e38d24
https://doi.org/10.1039/d0cp01426e
https://doi.org/10.1039/d0cp01426e
Autor:
V. G. Pogrebnyak, І. V. Perkun
Publikováno v:
Prospecting and Development of Oil and Gas Fields. :42-50
The authors study the filtration flow of polyethylene oxide (PEO) water solutions of molecular weights 4∙106 and 6∙106 within the concentration range from 0 to 0.05% when exposed to an oscillating hydrodynamic field. Photographs characterizing th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a6a0c75ad9323c687166a9668320056
https://doi.org/10.31471/1993-9973-2019-3(72)-42-50
https://doi.org/10.31471/1993-9973-2019-3(72)-42-50
Publikováno v:
Journal of Engineering Physics and Thermophysics. 90:1219-1224
A flow diagram of degradation of polymer solutions under the action of a hydrodynamic field with a longitudinal velocity gradient has been established. Intra- and intermolecular branchings (cross-linkings) that dominate over the rupture of macromolec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fba6a91d714e2fed549fec28475012b8
https://doi.org/10.1007/s10891-017-1677-8
https://doi.org/10.1007/s10891-017-1677-8
Autor:
N.A. Liedienov, Y.V. Didenko, I. I. Makoed, Georgiy Levchenko, Lina Jiang, Quanjun Li, V. G. Pogrebnyak, D.D. Tatarchuk, Liping Li, A. V. Pashchenko, A.I. Gudimenko, V. P. Kladko
Publikováno v:
Materials Chemistry and Physics. 258:123925
Single-phase lanthanum-modified bismuth ferrite multiferroic ceramics have been synthesized by the rapid liquid-phase sintering (RLS) method. Phase composition, crystal structure, microstructure and dielectric properties of the Bi0·9La0·1FeO3 multi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eddf12604ce0932fa7498a0c1b31e54
https://doi.org/10.1016/j.matchemphys.2020.123925
https://doi.org/10.1016/j.matchemphys.2020.123925
Publikováno v:
Journal of Engineering Physics and Thermophysics. 78:963-968
Aqueous solutions of polyethylene oxide have been studied under the conditions of nonstationary longitudinal flow. The investigations have confirmed the deviations from Darcy’s law according to the mechanism the basis for which is provided by the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e13ae336a5bc2a53a93b866e5e6f0ac
https://doi.org/10.1007/s10891-006-0019-z
https://doi.org/10.1007/s10891-006-0019-z
Autor:
N. V. Naumchuk, V. G. Pogrebnyak
Publikováno v:
Journal of Engineering Physics and Thermophysics. 68:138-140
The roles of longitudinal and transverse velocity gradients in the manifestation of distinctive features of polymer solution flows are analyzed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ca4b8f700e04d8c8b1ba71cfd72881d
https://doi.org/10.1007/bf00854379
https://doi.org/10.1007/bf00854379
Publikováno v:
Journal of Engineering Physics and Thermophysics. 63:763-765
It has been established experimentally that, under the condition of elongational flows, dynamic structurization and periodic processes may originate in the solutions of flexible polymers due to self-regulation in these systems.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16adb92f799bb1f25804a7615e635e54
https://doi.org/10.1007/bf00861695
https://doi.org/10.1007/bf00861695