Zobrazeno 1 - 10
of 15
pro vyhledávání: '"O. O. Parkhomenko"'
Publikováno v:
Âderna Fìzika ta Energetika, Vol 19, Iss 1, Pp 56-62 (2018)
Quantitative parameters of migration of 137Cs to the bottom sediments of eutrophic (Kyiv reservoir) and oligotrophic (Lake Beloe) water bodies after the dying out of Phragmites australis, Tуpha angustifolia, Glyceria maxima and Scirpus lacustris wer
Externí odkaz:
https://doaj.org/article/67c590be2138425dbc58fd0c24e7504e
Autor:
I. N. Laptev, O. O. Parkhomenko
Publikováno v:
East European Journal of Physics, Vol 4, Iss 3, Pp 92-96 (2017)
Despite the fact that scientists have been studying the nature of the mechanism of martensite formation for almost a hundred years, these studies remain, still, relevant. In this paper, the authors present two new results related to the classical que
Externí odkaz:
https://doaj.org/article/6115cbcd5d8e4f8d9ec8bb91e9a56a6c
Publikováno v:
East European Journal of Physics, Vol 3, Iss 1, Pp 41-48 (2016)
Based on the method of phase diagrams martensitic transformations, the analysis of conditions of occurrence of martensitic transformations (MP) at different temperatures with the participation of vacancies in pure iron. Built versus temperature MT va
Externí odkaz:
https://doaj.org/article/633353589fcd4e80bd0362720a081993
Publikováno v:
East European Journal of Physics, Vol 1, Iss 3, Pp 112-118 (2014)
On the basis of advanced before a method of phase diagrams martensitic transformations into systems such as « iron - carbon - vacancies », are determined energy of activation of formation of vacancies and voids. It is shown, that elastic volumetric
Externí odkaz:
https://doaj.org/article/94ad9787406841cb92ead2f21046b7e7
Publikováno v:
Scientific Notes of Junior Academy of Sciences of Ukraine. :80-90
Nowadays, there is a rapid development of various web-resources that provide access to information of various kinds. Among such resources, it is possible to allocate a wide layer of cultural and historical sites and portals that display information a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::220b4eb1feb00cbe4ecd62321e6e37f1
https://doi.org/10.51707/2618-0529-2022-25-09
https://doi.org/10.51707/2618-0529-2022-25-09
Autor:
O. O Parkhomenko, V. O Khavruk
Publikováno v:
Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport. :17-28
Purpose. The basic aim of the work is to analyze and substantiate the criteria for selection and evaluation of rolling stock – trucks of motor transport enterprises, based on scientific research on this issue. Methodology. The research was performe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::421524809ba2f64c9991dae2508677fe
https://doi.org/10.15802/stp2021/235411
https://doi.org/10.15802/stp2021/235411
Autor:
I. M. Laptev, O. O. Parkhomenko
Publikováno v:
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII. 42:1583-1599
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e7fb3c7e35d2ecf763567dbfcf623fe
https://doi.org/10.15407/mfint.42.11.1583
https://doi.org/10.15407/mfint.42.11.1583
Publikováno v:
Efektyvna ekonomika.
The article reveals the development of internal financial control mechanisms, which is considered in conjunction with the use of planning tools, budgeting based on performance monitoring, along with the involvement of financial instruments leasing, f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffacb464668612894d48be11119ab6d1
https://doi.org/10.32702/2307-2105-2021.4.108
https://doi.org/10.32702/2307-2105-2021.4.108
Autor:
V. V. Bryk, L. S. Ozhygov, V. I. Savchenko, I. M. Laptev, Yu. E. Kupriyanova, V. M. Voevodin, O. O. Parkhomenko
Publikováno v:
Materials Science. 52:42-49
The mechanisms of radiation brittleness and the microstructure of deformed stainless steels, such as EP-450 ferritic-martensitic steel EI-852 and ferritic steel, irradiated to doses of 10–100 dpa are investigated by the method of imitation of the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8f3472494ac12338850cdeaa73572ba
https://doi.org/10.1007/s11003-016-9924-2
https://doi.org/10.1007/s11003-016-9924-2
Autor:
O. O. Parkhomenko, I. M. Laptev
Publikováno v:
Успехи физики металлов, Vol 11, Iss 1, Pp 19-59 (2010)
The role of elastic stresses in the structure–phase states formation in the ‘iron–vacancy’ and ‘iron–vacancy–carbon’ systems is investigated theoretically. The hysteresis loop describing γ⇆α-transformations in a field of elastic s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3dd9343eab34861779378b5e2f89875e
https://doi.org/10.15407/ufm.11.01.019
https://doi.org/10.15407/ufm.11.01.019