Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Aleksei A. Petrov"'
Publikováno v:
Interexpo GEO-Siberia. 2:123-129
The work is devoted to the development of techniques and software for the quantitative interpretation of resistivity oil well logs. The article considers the results of applying the neural network approach to the processing of resistivity logging dat
Publikováno v:
Interexpo GEO-Siberia. 2:210-217
The article presents the results of a new approach application for oil well galvanic and induction resistivity logs simulation to enhance the efficiency of geological environment parameters evaluation and to speed up the interpretation. The use of mo
Publikováno v:
Interexpo GEO-Siberia. 2:109-116
The article considers the analysis of unfocused lateral logs (BKZ) simulated in three-dimensional media models with a vertical fracture. It was found that for the Tomsk region Upper Paleozoic deposits conditions the influence of a single thin fractur
Publikováno v:
Interexpo GEO-Siberia. 2:117-122
The article presents the results of galvanic and electromagnetic well logs joint numerical inversion. Jurassic deposits are characterized by high contrast of electrical properties, resistivity anisotropy and dielectric polarization, that complicates
Publikováno v:
Vestnik Chuvashskogo universiteta. :116-124
The purpose of the work is developing a simulation model of factory’s the power system, with a nonlinear load model, which is a 12-pulses thyristor invertor and a model of a static synchronous compensator, which is multi-level voltage invertor, bas
Publikováno v:
Vestnik Chuvashskogo universiteta. :125-131
Development of the design of a synchronous electric motor with six C-shaped stator teeth, the rotor axis of rotation of which is displaced relative to the axis of rotation of the output shaft. The rotational speed of the output shaft is equal to twic
Publikováno v:
Philological Sciences. Issues of Theory and Practice. :249-253
Autor:
Vladimir A. Petrov, Nina V. Kuznetsova, Natalia V. Averianova, Aleksei I. Petrov, Timur I. Mukhametshin, P. V. Bulatov, Aidar T. Gubaidullin, Ilgiz Kh. Garaev, A. V. Kostochko, D. B. Vinogradov
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:811-821
3,3-Bis(azidomethyl)oxetane and 3-azidomethyl-3-methyloxetane were obtained by bromination of pentaerythritol and metriol with a mixture of hydrobromic, acetic, and sulfuric acids, followed by cyclization in the presence of a phase-transfer catalyst
Autor:
Aleksei Andreevich Petrov
Publikováno v:
Izvestiya of Saratov University. New Series. Series: Philology. Journalism. 11:90-94
Autor:
Viktoria V. Krupskaya, Lyudmila M. Mokhova, Aleksei Yu Petrov, E. P. Kudryavtseva, Larisa A. Ganzey, N. G. Razzhigaeva, Fedor Maksimov, Khikmatulla A. Arslanov, Tat'yana A. Kopoteva, Aleksandr M. Panichev, Tat'yana R. Makarova
Publikováno v:
Izvestiya Rossiiskoi Akademii Nauk Seriya Geograficheskaya. :97