Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Alexander Petukhov"'
Publikováno v:
Air, Soil and Water Research, Vol 16 (2023)
This study is devoted to heavy metal soil migration to coltsfoot in urban pollution of Tyumen city. Soil and plant samples were collected in the summer of 2017 to 2020 at the control site, highway, engine-building, oil refinery, battery manufacturing
Externí odkaz:
https://doaj.org/article/0c9a7a65fa1848858735f23b81ff4952
Publikováno v:
Toxics, Vol 9, Iss 7, p 171 (2021)
This study was conducted in Tyumen (Russian Federation) to establish the effects of heavy metals’ (Cu, Zn, Fe, Mn, Pb, and Cd) accumulation in soil and coltsfoot, as well as plants’ biochemical responses to such an accumulation. The mobile and ac
Externí odkaz:
https://doaj.org/article/aac946faff3c4642b92e01e64d5fea2c
Autor:
Alexander Petukhov
Publikováno v:
Informatics. 19:69-83
Objectives. The purpose of the study of information support for computer-aided process planning system of prototypes of structurally complex products is to formalize the adoption of technological decisions using interconnected databases.Methods. The
Autor:
Alexander Petukhov, Tatyana Kozhina
Publikováno v:
Oeconomia et Jus. :73-81
The article analyzes the historical transformation of the classical model of parliamentarism in the political systems of federal states of the republican form of government at the present stage of development and reveals the features of its functioni
Autor:
Konstantin Ponomarev, Arina Pervushina, Kseniya Korotaeva, Andrey Yurtaev, Alexander Petukhov, Roman Tabakaev, Ivan Shanenkov
Publikováno v:
Biomass Conversion and Biorefinery.
Autor:
Alexander Petukhov
Publikováno v:
2021 5th Scientific School Dynamics of Complex Networks and their Applications (DCNA).
This paper discusses the possible approaches to modeling the cognitive activity of the human brain using the mathematical apparatus of quantum field theory (primarily – potential wells) in terms of the theory of information representations. The art
HEAVY METAL ACCUMULATION AND MIGRATION IN SOILS AND PLANTS UNDER CONTAMINATION IN URBAN ENVIRONMENTS
Publikováno v:
Proceedings of the Karelian Research Centre of the Russian Academy of Sciences. :53
Autor:
Alexander Petukhov
Publikováno v:
Day 1 Mon, November 09, 2020.
Our studies undertaken at many oil and gas fields in different basins show that fractures separate reservoir rocks into differently-sized blocks that are complex self-similar fractal structures whose behavior is described by Pareto's common universal
Autor:
Inna Kozlov, Alexander Petukhov
Publikováno v:
Neural Advances in Processing Nonlinear Dynamic Signals ISBN: 9783319950976
We introduce an algorithm that improves Neural Network classification/registration of corrupted data belonging to low-dimensional manifolds. The algorithm combines ideas of the Orthogonal Greedy Algorithm with the standard gradient back-propagation e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8bde1522cbe537b46b099b2336b376d
https://doi.org/10.1007/978-3-319-95098-3_5
https://doi.org/10.1007/978-3-319-95098-3_5
Autor:
Alexander Petukhov, Ming-Jun Lai
Publikováno v:
Journal of Fourier Analysis and Applications. 16:471-494
We describe the so-called method of virtual components for tight wavelet framelets to increase their approximation order and vanishing moments in the multivariate setting. Two examples of the virtual components for tight wavelet frames based on bivar