Zobrazeno 1 - 10
of 48
pro vyhledávání: '"A. V. Gribkov"'
Autor:
R. Yu. Biryukov, A. V. Gribkov, D. V. Chernykh, Natalia Malygina, D. K. Pershin, D. V. Zolotov
Publikováno v:
Arid Ecosystems. 10:106-113
The article describes the existing climate trends for western Siberia and Altai krai; Forecasts based on two global climate models are made up to 2030. The dynamics of arable and forested areas in Altai krai under conditions of climate siccation (ari
Autor:
S V Gribkov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 689:012019
A technique is proposed for obtaining aerodynamic and mechanical characteristics of wind turbines – the wind energy conversion coefficient and the relative torque of the wind turbine as a function of their speed with respect to the intensity of the
Autor:
S N Chizhma, S V Gribkov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 689:012020
The paper highlights the prospects for development of vertical-axis wind turbines in the world and in Russia. Vertical-axis wind turbines are considered, and their general characteristics and their advantages and disadvantages are provided. The resul
Publikováno v:
Water Resources. 42:788-797
The results of integrated studies have been used to give a hydrochemical estimate of river water in Eastern Donbass. The technogenic waters of liquidated mines have been shown to contribute much to the changes in river water chemistry in the region.
Publikováno v:
Russian Journal of General Chemistry. 84:2632-2642
Depletion of fossil organic raw materials has aroused the problem of switching to renewable resources. The key point in the development of technologies based on renewable sources is comprehensive utilization of renewable materials. Especially challen
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 412:012051
Autor:
N. V. Kotovich, A. A. Kravchenko, A. S. Kutsaev, P. P. Koltsov, I. V. Gribkov, A. S. Osipov, Alexey V. Zakharov
Publikováno v:
Pattern Recognition and Image Analysis. 19:484-490
In majority of applied pattern recognition systems, the first step of image preprocessing is segmentation. In the present work, we test robustness of four digital image segmentation methods with the aid of our PICASSO (PICture Algorithms Study Softwa
Publikováno v:
Journal of the American Chemical Society. 129:11750-11755
This paper describes the development of a new catalytic transformation, the ruthenium-catalyzed decarbonylative arylation of cyclic 2-amino esters, which replaces the ester group with an aryl ring at the sp3 carbon center. For example, proline ester
Publikováno v:
European Journal of Inorganic Chemistry. 2004:4091-4101
The homochiral, dimeric biphenolate alkyllanthanum complex [La{(R)-Biphen}{CH(SiMe3)2}]2 can be prepared by facile alkane elimination starting from [La{CH(SiMe3)2}3] and enantiopure (R)-3,3′-di-tert-butyl-5,5′,6,6′-tetramethyl-1,1′-biphenyl-2
Publikováno v:
Chemistry - A European Journal. 9:4796-4810
Monomeric diolate amido yttrium complexes [Y[diolate][N(SiHMe(2))(2)](thf)(2)] can be prepared in good yield by treating [Y[N(SiHMe(2))(2)](3)(thf)(2)] with either 3,3'-di-tert-butyl-5,5',6,6'-tetramethyl-1,1'-biphenyl-2,2'-diol (H(2)(Biphen)), 3,3'-