Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Yu. Lipatov"'
Publikováno v:
Izvestia Volgograd State Technical University. :44-55
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f6f101b5ef49cd7438cd12b33427e92
https://doi.org/10.35211/1990-5297-2023-2-273-44-55
https://doi.org/10.35211/1990-5297-2023-2-273-44-55
Autor:
V. Yu. Kostuk, E. Yu. Lipatov
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 3(55), Pp 74-81 (2017)
The Article is devoted to assessing the impact of operational factors and design parameters of the trailer heavy-duty tandem axles to such performance indicators as: the standard deviation of the vertical linear and linear-angular accelerations of th
Externí odkaz:
https://doaj.org/article/d65758d110d14df2a781c64fea61efc0
Publikováno v:
Izvestia Volgograd State Technical University. :47-56
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13e0232463ae49d4d6153965799f0ac9
https://doi.org/10.35211/1990-5297-2022-10-269-47-56
https://doi.org/10.35211/1990-5297-2022-10-269-47-56
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :36-45
The article presents a numerical and analytical modeling of the stress-strain state of a metal ring seal of a tubing hanger under installation loads, as well as under the influence of well pressure. An analytical method for calculating strength and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6da163de71baad45d47291e144936e22
https://doi.org/10.35211/1990-5297-2021-6-253-36-45
https://doi.org/10.35211/1990-5297-2021-6-253-36-45
Autor:
Pavel Yu. Lipatov, Fedor D. Bogomaz, Konstantin D. Gosudarev, Sofya A. Kondrashova, Maxim V. Kuchevsky, Nikita L. Malyuga, Egor V. Myagkiy, Marta V. Sergeenkova, Valeria R. Tverdokhlebova, Anna D. Shtina, Tatiana V. Matveeva, Galina V. Khafizova
Publikováno v:
Ecological genetics. 20:40-41
Naturally transgenic plants represent the result of Agrobacterium-mediated gene transfer. T-DNA of soil bacteria Agrobacterium integrated into plants genome is called cellular T-DNA (cT-DNA) [1]. Today, more than 50 species of naturally transgenic pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb3da1c76b4a9b781564883f1a22423a
https://doi.org/10.17816/ecogen112352
https://doi.org/10.17816/ecogen112352
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :53-58
The article discusses the analysis of the stress-strain state of the split ring of the locking mechanism of the pump and compressor pipe suspension in the unpressed position by analytical and numerical methods. In the analysis by numerical method, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f410e772557e527a6a81a09c631f80cd
https://doi.org/10.35211/1990-5297-2020-6-241-53-58
https://doi.org/10.35211/1990-5297-2020-6-241-53-58
Autor:
E. Yu. Lipatov, V. Yu. Kostuk
Publikováno v:
Вестник СибАДИ, Vol 0, Iss 3(55), Pp 74-81 (2017)
The Article is devoted to assessing the impact of operational factors and design parameters of the trailer heavy-duty tandem axles to such performance indicators as: the standard deviation of the vertical linear and linear-angular accelerations of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6f0620f34906f29df87047adc447d01
https://doi.org/10.26518/2071-7296-2017-3(55)-74-81
https://doi.org/10.26518/2071-7296-2017-3(55)-74-81
Autor:
N.R. Krivova, E Yu Lipatov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 663:012066
Currently, during the opening and testing of productive formations, as well as during repair work in wells, specialized water- or oil-based technical fluids are used. All of them are characterized by compatibility to varying degrees with the litholog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a87f29eb38028356942558b149e3b37
https://doi.org/10.1088/1757-899x/663/1/012066
https://doi.org/10.1088/1757-899x/663/1/012066
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 663:012064
The article considers the issue of improving the cost-performance ratio of well drilling through the use of a device for drill and production pipes, which allows for multi-stage hydrostatic pressure testing during preparatory work in the well before
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2a11693df1334bbcbdf1db9191bbfd7
https://doi.org/10.1088/1757-899x/663/1/012064
https://doi.org/10.1088/1757-899x/663/1/012064
Autor:
S. Yu. Lipatov
Publikováno v:
Moscow University Mathematics Bulletin. 70:267-269
It is proved that a function changing distances in finite metric spaces and preserving the types of their minimal fillings has the form f (x) = kx + b. It is sufficient to assume that the types of fillings are preserved for spaces consisting of at mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dcde310b722168b46673d9255a64533
https://doi.org/10.3103/s0027132215060054
https://doi.org/10.3103/s0027132215060054