Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Andrey Ponomarev"'
Autor:
Konstantin Zhuzhukin, Elena Tomina, Andrey Ponomarev, Danil Skudar, Larisa Belchinskaya, Tatiana Grodetskaya, Anatoly Lukin, Alexander Tretyakov
Publikováno v:
Floresta e Ambiente, Vol 30, Iss 4 (2023)
Abstract Wood is a common natural polymeric material with hydrophilicity and low biostability with a limited service life. The article considers the issue of using a multicomponent composition (used motor oil, rosin, paraffin) for impregnating birch
Externí odkaz:
https://doaj.org/article/ca35c9ddcff545008bfac67bc57f3f48
Autor:
Svetlana Smorodinskaya, Nikita Kochetkov, Kirill Gavrilin, Dmitry Nikiforov-Nikishin, Diana Reznikova, Aleksey Vatlin, Anastasia Klimuk, Maya Odorskaya, Alexei Nikiforov-Nikishin, Andrey Ponomarev, Maria Marsova, Valery Danilenko
Publikováno v:
Animals, Vol 13, Iss 23, p 3685 (2023)
In this study, the results of evaluating the acute toxicity of Bisphenol A on Danio rerio are presented, encompassing peripheral blood parameters, the composition of hematopoietic cells of erythroid and myeloid lines in the head kidney, and data from
Externí odkaz:
https://doaj.org/article/48757095750d4159a497805e395ac864
Publikováno v:
Sensors, Vol 23, Iss 9, p 4393 (2023)
This paper presents the development of a method for dual-energy processing of X-ray images using pulsed X-ray sources for the contrast detection of beryl in muscovite mica in 2D X-ray and CT images. These substances have similar chemical properties a
Externí odkaz:
https://doaj.org/article/296ae0ead6eb4b8bafba42af0892ea24
Autor:
Alexey Dorokhov, Andrey Ponomarev, Vitaly Zernov, Sergei Petukhov, Alexander Aksenov, Alexey Sibirev, Nikolay Sazonov, Maria Godyaeva
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2171 (2022)
The purpose of this study is to substantiate the concept of a device for the evaluation of the suitability of varieties and hybrids of potato tubers for mechanical harvesting from the earliest stages of the selection process and to perform quantitati
Externí odkaz:
https://doaj.org/article/77bea86527544069ad5dca248ef782e3
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 8, Iss 3, p 148 (2019)
The mountainous region of Greater Sochi, including the Olympic ski-jump complex area, located in the northern Caucasus, is always subjected to landslides. The weathered mudstone of low strength and potential high-intensity earthquakes are considered
Externí odkaz:
https://doaj.org/article/e3e94143b21e4755a0b2ff830e56dc36
Autor:
Andrey Ponomarev, Timur Plavnik
Publikováno v:
Advances in Civil Engineering, Vol 2016 (2016)
The materials of this paper concern a new nanocomposites perspective for construction. The development of research in the field of production and application of nanocomposite materials has made it possible to develop building materials, having high e
Externí odkaz:
https://doaj.org/article/adec32d53aa64f1d8e496626d6cdb25d
Publikováno v:
Proceedings of Petersburg Transport University. 19:411-420
Purpose: Hydrological rationale for drainage system buildings that effectively drain poorly permeable subgrade soils. As a result of watering of soils by rainfalls and groundwaters, track upper structure undergoes deformation and loses its strength.
Publikováno v:
Fisheries. 2022:65-70
The technology being developed for the production of a feed mixture based on the biomass of a cultivated worm is aimed at improving factory feeds by adding an additional volume of protein, thereby increasing the nutritional value of the feed, elimina
Autor:
Ian Ofrikhter, Andrey Ponomarev
Publikováno v:
AIP Conference Proceedings.
Autor:
Andrey Ponomarev, Mikhail Zavatsky, Tatiana Nurullina, Marsel Kadyrov, Kirill Galinsky, Oskar Tugushev
Publikováno v:
Georesursy, Vol 23, Iss 4, Pp 34-43 (2021)
The article presents studies devoted to the practical application of computer X-ray microtomography (micro-CT) in oilfield geology. In particular, the authors give results of using the method for sample defectoscopy before petrophysical studies in or