Zobrazeno 1 - 10
of 886
pro vyhledávání: '"V. Konstantinov"'
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 10, Pp 203-211 (2022)
The relevance of the research is associated with the means to increase the resource and energy efficiency of production modes of wells equipped with electric submersible pump with variable speed drive. Pump speed control is increasingly being used no
Externí odkaz:
https://doaj.org/article/60261c4cb8c745ada3da56c66177e359
Autor:
Alexander V. Konstantinov
Publikováno v:
Гуманитарный вектор, Vol 17, Iss 3, Pp 155-162 (2022)
The author made an attempt to study the history of the development of the children’s movement in the country and its problems in the year of the 100th anniversary of the pioneer movement (2022). The relevance of the topic is due to the attention
Externí odkaz:
https://doaj.org/article/da9c20160fa84bd9b4d886293f6cc709
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 9, Pp 158-167 (2022)
The relevance of the study is related to the search of the approaches to increase the control efficiency for the operation processes of wells equipped with electric submersible pumps. Dynamics of pump operational resource usage can be estimated on th
Externí odkaz:
https://doaj.org/article/7f9ca1ec9412489085835b0a96c94c6c
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 6, Pp 60-72 (2021)
The relevance of the research is related to the issues of increasing the operation efficiency of wells equipped with an electric submersible pump, based on the optimal choice of operating mode, frequency and parameters of power equipment according to
Externí odkaz:
https://doaj.org/article/e694a789622a4c6b8f20050f20a23b20
Autor:
Lev V. Utkin, Vladimir S. Zaborovsky, Maxim S. Kovalev, Andrei V. Konstantinov, Natalia A. Politaeva, Alexey A. Lukashin
Publikováno v:
IEEE Access, Vol 9, Pp 120158-120175 (2021)
A method for interpreting uncertainty of predictions provided by machine learning survival models is proposed. It is called UncSurvEx and aims to determine which features of an analyzed example lead to uncertain predictions of an explainable black-bo
Externí odkaz:
https://doaj.org/article/6c0edcc9b0e9490cb60ec34f81e6af05
Publikováno v:
RUDN Journal of Psychology and Pedagogics, Vol 17, Iss 2, Pp 273-287 (2020)
The unstable situation in the modern world leads to an ever-increasing number of forced migrants in Russia from different regions. In most cases, forced migration is a critical, traumatic, extreme and frustrating situation. The events in Ukraine caus
Externí odkaz:
https://doaj.org/article/3335cbd313f64c4b8d8f6b10f0aa89d6
Publikováno v:
ZooKeys, Vol 946, Iss , Pp 37-52 (2020)
A new genus and species, Tatupa grafei Tyts, Namyatova & Konstantinov, gen. et sp. nov. (Heteroptera, Miridae, Cylapinae, Fulviini), is described from Brunei Darussalam. A diagnosis, photographs of the dorsal habitus, scanning micrographs of selected
Externí odkaz:
https://doaj.org/article/a5c3fa5ed92c42d29581f3b9660fd7e6
Publikováno v:
Ветеринария сегодня, Vol 0, Iss 2, Pp 109-114 (2020)
Porcine reproductive and respiratory syndrome (PRRS) being endemic and reported in the most countries in the world remains one of the most challenging diseases in pig industry. The main disease control measures include preventive vaccination and anim
Externí odkaz:
https://doaj.org/article/0661d7b6201d453ea605ff1aaaeaf4ae
Autor:
Askhat I Diveev, Sergey V Konstantinov
Publikováno v:
RUDN Journal of Engineering Research, Vol 19, Iss 1, Pp 67-79 (2018)
The paper is devoted to a numerical method for solving the optimal control problem. The main approach to the numerical solution of the optimal control problem is the reduction of the optimal control problem to the problem of nonlinear programming and
Externí odkaz:
https://doaj.org/article/b677af352b3b4760bd91e4879712a81f
Autor:
G. A. Muromtseva, V. G. Vilkov, V. V. Konstantinov, A. D. Deev, E. V. Oshchepkova, O. P. Rotar, S. A. Shalnova
Publikováno v:
Российский кардиологический журнал, Vol 0, Iss 12, Pp 7-17 (2018)
Electrocardiography (ECG) takes the lead in assessing the prevalence of coronary artery disease (CAD) in the population. ECG disorders, grouped in the Major (certain) and Minor (possible) categories, are prognostic markers of a high risk of cardiovas
Externí odkaz:
https://doaj.org/article/a9171fdb6de54809aeb2a931fa99d611