Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Alexander Kravchenko"'
Autor:
Alexander Kravchenko, Boris Gerasimov, Evgeniy Loskutov, Alexander Okrugin, Larisa Galenchikova, Vasily Beryozkin
Publikováno v:
Separations, Vol 8, Iss 3, p 23 (2021)
Natural chemical systems are an excellent object for studying the properties of various elements. The most diverse and informative geological complexes are crystalline rocks of the Precambrian. These rocks are exposed near the northern and southern m
Externí odkaz:
https://doaj.org/article/c67c4fa035144f6d80f909e02cf37134
Publikováno v:
Minerals, Vol 10, Iss 3, p 281 (2020)
Precambrian shields and outcropped Precambrian rock complexes in the Arctic may serve as the most important sources of various types of mineral raw materials, including gold. The gold potential of the Anabar shield in the territory of Siberia has, th
Externí odkaz:
https://doaj.org/article/56c5fd1ca22f42d1b029c2bae6665d1f
Publikováno v:
Transport Problems, Vol 9, Iss 1, Pp 83-93 (2014)
Intensity and form of wear of tire′s tread depends on the technical state of assemblies of car suspension. The database according to the information of control of the height of the protector picture is forming. On its basis on the developed system
Externí odkaz:
https://doaj.org/article/eae745affc494a23943d5faf4f0d9577
Publikováno v:
Transport Problems, Vol 7, Iss 4, Pp 85-94 (2012)
The dependences of tire wear on the tire life are determined on the basis of the system measurements of residual tread depth in the actual operating conditions; the factors which influence the critical tire wear are analyzed. The prediction technique
Externí odkaz:
https://doaj.org/article/42402b0f74a940769ac166ee76bbc0bf
Autor:
Alexander Kravchenko, Editor
In the era of globalization, issues of international and intercultural communication in different professional areas become even more acute. There is a growing demand to increase the efficiency of higher learning educational programs, called upon to
Publikováno v:
Manual Therapy. 2022:10-14
35 patients with bronchial asthma were examined in order to determine the optimal criteria for evaluating the effectiveness of a separate manual procedure (medical massage). It was established that changes in the respiration function after the massag
Autor:
Mårten S. G. Ahlquist, Shengyang Zhou, Biaobiao Zhang, Ge Li, Brian J. J. Timmer, Linqin Wang, Bo Xu, Nannan Shen, Licheng Sun, Tianqi Liu, Alexander Kravchenko
Publikováno v:
CCS Chemistry. 4:2481-2490
Isolation of RuIII-bda (17-electron specie) complex with an aqua ligand (2-electron donor) is challenging due to violation of the 18-electron rule. Although considerable efforts have been dedicated to mechanistic studies of water oxidation by the Ru-
Autor:
Hao Yang, Fusheng Li, Shaoqi Zhan, Yawen Liu, Wenlong Li, Qijun Meng, Alexander Kravchenko, Tianqi Liu, Yi Yang, Yuan Fang, Linqin Wang, Jiaqi Guan, István Furó, Mårten S. G. Ahlquist, Licheng Sun
Publikováno v:
Nature Catalysis. 5:414-429
Exploration of efficient water oxidation catalysts (WOCs) is the primary challenge in conversion of renewable energy into fuels. Here we report a molecularly well-defined heterogeneous WOC with Aza-fused, π-conjugated, microporous polymer (Aza-CMP)
Autor:
Alexander Kravchenko
Publikováno v:
Slovo.ru: Baltic accent. 13:7-24
The article invites the reader to contemplate what impedes further development of language science which is currently in a state of stagnation. This crisis is caused by the inadequate methodology used in linguistic research. It defines the para
Publikováno v:
ChemCatChem. 13:4841-4847