Zobrazeno 1 - 10
of 529
pro vyhledávání: '"D. A. Leontiev"'
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
D. N. Leontiev, V. A. Bogomolov, V. I. Klymenko, L. A. Ryzhyh, S. I. Lomaka, A. V. Suhomlin, A. V. Kuripka, A. A. Frolov
Publikováno v:
Наука и техника, Vol 21, Iss 1, Pp 63-72 (2022)
The paper proposes a method for determining a vehicle stopping distance based on a braking rate and a coefficient of using an adhesion force by an automated control system for regulating a braking force on the example of a multi-axle vehicle. The aim
Externí odkaz:
https://doaj.org/article/2bdb657a7f5e4c29b2a81b1304fd727e
Autor:
D. N. Leontiev, A. V. Ihnatenko, O. V. Synkovska, L. A. Ryzhikh, N. V. Smirnova, Yu. V. Aleksandrov, N. V. Rudenko
Publikováno v:
Наука и техника, Vol 20, Iss 6, Pp 522-527 (2021)
A method is proposed for determining the fuel consumption of a wheeled vehicle depending on its speed, road surface flatness and road slope in the longitudinal direction. The purpose of the research is to derive mathematical relationships for calcula
Externí odkaz:
https://doaj.org/article/98826f512fc44a94b5b2c48334844704
Autor:
D. N. Leontiev, I. N. Nikitchenko, L. A. Ryzhyh, S. I. Lomaka, O. I. Voronkov, I. V. Hritsuk, S. V. Pylshchyk, O. V. Kuripka
Publikováno v:
Наука и техника, Vol 18, Iss 5, Pp 401-408 (2019)
The paper considers a method for calculation and evaluation of an automated brake proportioning system and it also describes assessment of efficiency while using cohesion forces of an automated system during vehicle braking process (MAZ 256200 taken
Externí odkaz:
https://doaj.org/article/4096a06145a54c13b5c0b7255603a374
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 3, Pp 180-188 (2019)
Some aspects of the adequate use of reference standards (RS) for making a reliable decision on the compliance of medicines are reviewed. An analysis of the specificity of using RS with the certified value and substance/reagent, for which the nominal
Externí odkaz:
https://doaj.org/article/6088e8611e8c4a1bb3e4462b936fb8be
Publikováno v:
Наука и техника, Vol 17, Iss 5, Pp 440-446 (2018)
The paper deals with a workflow of a proportional pressure modulator equipped with a linear electric motor of electromagnetic type (LEMET). A schematic diagram consisting of a power supply and control system has been constructed to determine the perf
Externí odkaz:
https://doaj.org/article/653b8d43efae4c9f9bc002302c204128
Autor:
O. A. Yaryta, M. G. Mychalevych, D. N. Leontiev, V. I. Klymenko, V. A. Bogomolov, I. V. Gritsuk, Y. B. Novikova
Publikováno v:
Наука и техника, Vol 17, Iss 1, Pp 64-71 (2018)
The article deals with one of the ways to control an actuator of the automated clutch control system. The aim is to design control of the electropneumatic actuator, to control its coupling with the acceleration valve on the basis of experimental rese
Externí odkaz:
https://doaj.org/article/4fef41e5d7cd40adb8d7927934e125fa
Autor:
D. A. Leontiev
Publikováno v:
Регуляторные исследования и экспертиза лекарственных средств, Vol 0, Iss 1, Pp 50-55 (2018)
Pharmaceutical reference standards systems have been analyzed. The imperfections of a one-level system have been demonstrated. It has been shown that for making a reliable decision on the quality of medicines one needs to use a two-level system, an i
Externí odkaz:
https://doaj.org/article/41338d810fea4d12877d2c00e4eb9b25
Autor:
D. S. Leontiev, A. A. Arsenyev
Publikováno v:
Oil and Gas Studies. :46-56
This article presents the results of drilling a 1-k core well in Zverinogolovskoye district of Kurgan region and the study of core material. A number of researchers have doubts about the fact that the reason of periodic appearance of an oil film on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::788557388d71b4039f4450cd88125b7f
https://doi.org/10.31660/0445-0108-2022-5-46-56
https://doi.org/10.31660/0445-0108-2022-5-46-56
Publikováno v:
Oil and Gas Studies. :9-22
The article presents the facts of possible gas field discovery in Petukhovo district of Kurgan region. In 1962, a structural prospecting well 4-G was drilled to a depth of 928 m in the area of Petukhovo state farm in Kurgan region. When drilling the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5067f5a4c580463fc1ac3fb5fc5667c4
https://doi.org/10.31660/0445-0108-2022-3-9-22
https://doi.org/10.31660/0445-0108-2022-3-9-22