THE NUMERICAL SOLUTION OF ONE-DIMENSIONAL FLAT STEFAN'S PROBLEM

Autor: N. N. LAPINA, V. N. PUSHKIN

Publikováno v: Advanced Engineering Research, Vol 10, Iss 1, Pp 16-21 (2010)

The approach to modeling and numerical solution of the problem on distribution of the phase transfor-mation front in the frozen breeds which is quite actual for drilling and operation of chinks under the permafrost conditions is considered. The exact

Externí odkaz: https://doaj.org/article/352a0fbae27f43358c392bce070f9a64

Study of intermolecular interactions in an equilibrium system in the catalytic transesterification of esters 3. Interaction of tetrabutyl titanate with alcohols from ir and NMR spectroscopic data

Autor: L. I. Komarova, N. N. Lapina, V.A. Vasnev, Vladimir I. Bakhmutov, Boris V. Lokshin, G. D. Markova

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:1767-1773

The reactions of tetrabutyltitanate (TBT) with alcohols have been studied using IR, Raman, and NMR spectroscopy. It has been shown that TBT is associated and has a centrosymmetrical structure. In nonpolar solvents (CCl4, cyclohexane) the associates d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cf1f052abf9eee170ad06e062f725c20
https://doi.org/10.1007/bf00960400

Study of intermolecular interactions in a system for equilibrium catalytic transesterification of esters. 1. Reaction of boron, titanium, and arsenic butoxides with esters according to IR fourier spectroscopic data

Autor: V.A. Vasnev, Boris V. Lokshin, L. I. Komarova, N. N. Lapina, G. D. Markova

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1808-1812

IR spectroscopy was used to study solutions of esters of PhCOOR (R=Me, Bu, C7H15, (CH2)2OBu) in B(OBu)3, Ti(OBu)4, and As(OBu)3 and in mixtures of the latter with CCl4 and hexane. It is shown that weak complexes form between the ester molecules and B

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0287991d81feb5bbbfdeef62e13a6c36
https://doi.org/10.1007/bf00958242

Algorithms for automatically processing and analyzing aerospace pictures

Autor: T. A. Novikova, A. B. Kadykov, A. F. Gubkin, N. N. Lapina, Alexey Potapov, A. S. Il’yashenko, Igor A. Malyshev, V. R. Lutsiv, V. S. Andreev

Publikováno v: Journal of Optical Technology. 74:307

This paper presents a catalog of algorithms for automatically processing aerospace pictures, including more than fifty items, systematized according to the following topics: structural comparison of images, comparison of images on the basis of Fourie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c58a224c506c3fbd46eb07be0dfd5748
https://doi.org/10.1364/jot.74.000307

Oxygen-induced Regulation of Na/K ATPase in cerebellar granule cells.

Autor: Petrushanko IY; Institute of Veterinary Physiology, Vetsuisse Faculty and Zurich Centre of Integrative Human Physiology, University of Zurich, Zurich CH-8057, Switzerland., Bogdanov NB, Lapina N, Boldyrev AA, Gassmann M, Bogdanova AY

Publikováno v: The Journal of general physiology [J Gen Physiol] 2007 Oct; Vol. 130 (4), pp. 389-98.