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pro vyhledávání: '"M. Krapivin"'
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Publikováno v:
ICDIM
The domain of Digital Libraries presents specific challenges for unsupervised information extraction to support both the automatic classification of documents and the enhancement of userspsila navigation in the digital content. In this paper, we prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fef39745a93531dddf4107adac0821f
https://doi.org/10.1109/icdim.2008.4746749
https://doi.org/10.1109/icdim.2008.4746749
Publikováno v:
Journal of Engineering Physics. 30:653-657
The results of an experimental investigation into a turbulent flow in a circular pipe with a uniform spread through a permeable wall are presented. A calculation formula for determining the coefficient of friction is proposed. The nature of the varia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a704247553d5eff4d748a908aa6f9262
https://doi.org/10.1007/bf00859365
https://doi.org/10.1007/bf00859365
Publikováno v:
Journal of Engineering Physics. 36:56-60
By considering the boundary-value problem of the motion of a viscous fluid in a channel with porous walls, an approximate description of the distribution of axial velocity and static pressure is obtained.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1600200f5e271229fe5ead6e4d04fea
https://doi.org/10.1007/bf00861290
https://doi.org/10.1007/bf00861290
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:2457-2460
1. Alkylaromatic derivatives of (2-furyl)cyclopropane were obtained as mixtures of∼15% cis and ∼85% trans isomers by the decomposition of the corresponding pyrazolines according to Huang-Minlon. 2. In comparison with the Kishner method, the Huang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a31b377157eb023123d87a84e048e15
https://doi.org/10.1007/bf00957718
https://doi.org/10.1007/bf00957718
Autor:
V. D. Tyurin, G. G. Aleksandrov, I. V. Petrosyan, B. I. Kolobkov, Yu. T. Struchkov, N. S. Nametkin, A. M. Krapivin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 30:2133-2138
1. Dithiolane diiron hexacarbonyl complexes are formed in the reaction of S8 with Fe3(CO)12 in the presence of cyclohexene or 1-hexene. When cyclohexene is used, sulfur atoms are incorporated at the double bond to give cyclic polysulfides. 2. The str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7873c18a6a26cd90ea68eb1db52aab9
https://doi.org/10.1007/bf01094643
https://doi.org/10.1007/bf01094643
Publikováno v:
Journal of Engineering Physics. 23:1211-1216
An experimental study has been made concerning the hydrodynamics of turbulent air flow through porous channels of uniform cross section with drain or feed along the path. Formulas are proposed for calculating the variations in pressure and flow rate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c768abb2a6c1b7e824fa386008fc72a4
https://doi.org/10.1007/bf00835829
https://doi.org/10.1007/bf00835829
Autor:
A. M. Krapivin, L. I. Perepelitchenko
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 31:409-411
The use of the1JCH values permits making an unequivocal assignment of the13C signals in the spectra of substituted thiacyclohexanes. The steric arrangement of the substituants in 2,4-disubstituted thianes can be established on the basis of the chemic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbcaaff0fd531ca8ef2003a9ba80d710
https://doi.org/10.1007/bf00948272
https://doi.org/10.1007/bf00948272
Publikováno v:
Chemischer Informationsdienst. 13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b22f1f770487c1a3862061224fe67ce
https://doi.org/10.1002/chin.198248210
https://doi.org/10.1002/chin.198248210
Autor:
V. D. Tyurin, A. I. Gusev, A. M. Krapivin, O. V. Kuz'min, A.V. Lebedev, N. S. Nametkin, E. A. Chernyshev, N. I. Kirillova, N.A. Kubasova
Publikováno v:
Chemischer Informationsdienst. 14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19b259ef5651c2031321a71116a4cea7
https://doi.org/10.1002/chin.198350213
https://doi.org/10.1002/chin.198350213