Zobrazeno 1 - 10
of 14
pro vyhledávání: '"V. D. Oppengeim"'
Autor:
V. D. Oppengeim, V. M. Kuz’kin
Publikováno v:
Physics of Wave Phenomena. 15:272-279
The effect of the sound speed profile and absorption in the bottom on the angular distribution of the surface noise intensity in a shallow sea was considered within the averaged description of the acoustic field. The formulas allowing prediction of t
Autor:
G. V. Bakulina, E. Sh. Finkel'shtein, A. V. Patrikeev, V. D. Oppengeim, N. V. Ushakov, E. B. Portnykh
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 27
Publikováno v:
Russian Chemical Bulletin. 44:1764-1766
Adamantanes are photoactive in the presence of CCl4 and CDCl3. The mechanism of their photolysis, involving the formation of singlet or triplet excited donor-acceptor complexes has been suggested.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:1785-1788
1,3-Dimethylenecyclobutane and 1-methyl-3-methylenecyclobutene are metallated in the presence of THF by alkyllithium compounds under mild conditions with the formation of one and the same organolithium compound of the π-pentadienyl type. Under the s
Publikováno v:
European Polymer Journal. 25:1095-1098
The kinetic features of the high conversion radical polymerization of N,N-dimethyl-N,N-diallyl ammonium chloride (DMDAAC) in aqueous solutions have been studied for the first time. Kinetic measurements have been carried out by calorimetry. Special rh
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 15:1929-1934
1. It was shown that aromatic compounds can be alkylated by allylchlorosilanes in presence of aluminum chloride. 2. The alkylation of aromatic compounds with allylchlorosilanes leads to products of branched structure of the type , in contrast to the
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 13:429-434
1. An investigation was made of the behavior of benzylvinylsilanes of general formula CH2 = CHSi(R2)CH2\(\begin{array}{*{20}c} / \hfill & { - - - - } \hfill & \backslash \hfill \\ {\backslash \backslash } \hfill & { - - } \hfill & {//} \hfill \\ \end
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:1514-1519
1. The IR absorption spectra of a series of 1,1-substituted silicacyclobutanes, silicacyclopentanes, and the corresponding polymers were obtained and investigated. 2. The frequencies characterizing the 1,1-substituted silicacyclobutane and silicacycl
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:654-656
1. Studies of the kinetics of radical polymerization of DAC in aqueous solutions in conditions of deep degrees of conversion of monomer into polymer with a combination of dilatometric, calorimetric, and PMR spectral methods showed that in the conditi