Zobrazeno 1 - 10
of 123
pro vyhledávání: '"E. Petrovsky"'
Autor:
O. Kolenchukov, E. Petrovsky
Publikováno v:
Bulletin of Belgorod State Technological University named after. V. G. Shukhov. 8:94-101
The development of scientific and technological progress in recent decades has led to an increase in the consumption of natural energy carriers. This in turn affects mineral deposits – they are being depleted. In order to reduce energy consumption,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c967a4cff599eb2610a754337892d8a
https://doi.org/10.34031/2071-7318-2022-8-2-94-101
https://doi.org/10.34031/2071-7318-2022-8-2-94-101
Autor:
E. Petrovsky, K. Bashmur
Publikováno v:
Bulletin of Belgorod State Technological University named after. V. G. Shukhov. 7:99-107
The work is aimed to study the cylindrical surfaces of parts with a cellular shape surfaces, which is an elliptical paraboloid with unequal positive parameters. The hypothesis of the study is the high potential of using a cellular relief, associated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f305e07cbc8e396ca73b8c9f1e997ef7
https://doi.org/10.34031/2071-7318-2022-7-11-99-107
https://doi.org/10.34031/2071-7318-2022-7-11-99-107
Publikováno v:
Science intensive technologies in mechanical engineering. 2:44-48
The existing ways and devices for the fulfillment of shaft alignment processes in rotor machines are considered. A principle of the operation of three-flow hydraulic system control of the device for alignment is described. A circuit diagram of the op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88b7357b728f840a2034adc852568021
https://doi.org/10.12737/article_592d163e95d2a0.50506220
https://doi.org/10.12737/article_592d163e95d2a0.50506220
Autor:
Lambrini Papadopoulou, E. Petrovsky, Konstantinos Voudouris, Nerantzis Kazakis, Elina Aidona, H. Grison
Publikováno v:
Environmental Earth Sciences. 75
The magnetic minerals (e.g., iron oxides) that are present in soils can be easily identified by using rock-magnetic techniques. Increased magnetic susceptibility of soils may reflect particles rich in iron oxides of anthropogenic, lithogenic, and ped
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82658ef556e48f2824f514b88c3f4e5a
https://doi.org/10.1007/s12665-016-6114-3
https://doi.org/10.1007/s12665-016-6114-3
Akademický článek
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Akademický článek
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Publikováno v:
Geoderma. 130:299-311
The study was performed on the area of the three countries involved in the MAGPROX project (Poland, Czech Rep., Germany). In the first stage the basic map of magnetic susceptibility based on the field topsoil measurement was compiled with an average
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a092bc574adb566caad67f84b31bbd1e
https://doi.org/10.1016/j.geoderma.2005.02.002
https://doi.org/10.1016/j.geoderma.2005.02.002
Publikováno v:
Nanotechnology. 17:607-616
Thermally induced reduction of amorphous Fe2O3 nanopowder (2?3?nm) with nanocrystalline Mg (~20?nm) under a hydrogen atmosphere is presented as a novel route to obtain ?-Fe and Fe3O4 magnetic nanoparticles dispersed in a MgO matrix. The phase composi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8a167bb3a3a4b320e10aad32454148a
https://doi.org/10.1088/0957-4484/17/2/044
https://doi.org/10.1088/0957-4484/17/2/044
Autor:
María D. Alcalá, C. Real, Jan Šubrt, José M. Criado, M. Nejezchleba, Tomáš Matys Grygar, E. Petrovsky
Publikováno v:
Journal of Materials Science. 39:2365-2370
The synthesis of magnetite has been studied by mechanical alloying in an inert atmosphere of a stoichiometric mixture of micrometric particle size iron and hematite powders. The final products have been characterised by chemical analysis, SEM, TEM, X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d88918c3cb1e05046c7cc7fbe82c1b8
https://doi.org/10.1023/b:jmsc.0000019998.78644.74
https://doi.org/10.1023/b:jmsc.0000019998.78644.74
Akademický článek
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