Zobrazeno 1 - 10
of 413
pro vyhledávání: '"I Polishchuk"'
Autor:
A. I. Polishchuk, H. L. Antonyak
Publikováno v:
Біологічні студії, Vol 16, Iss 2, Pp 29-40 (2022)
Background. Plants growing in urban ecosystems are negatively affected by anthropogenic activities associated with environmental pollution. Plant photosynthesis is one of the processes that are particularly affected by environmental conditions, inclu
Externí odkaz:
https://doaj.org/article/14a9f372620940a1b55f4c6a6ea5bdcb
Publikováno v:
Russian Journal of Economics, Vol 7, Iss 4, Pp 269-296 (2021)
Formal institutions and social capital interact with each other in multiple ways. We argue and show empirically at the cross-country level that in the case of group lending, contract enforcement complements bonding social capital and substitutes for
Externí odkaz:
https://doaj.org/article/095f7d41dd414a9289c7331ce35f5ea1
Autor:
Alexander S. Glazyrin, Vladimir I. Polishchuk, Vadim V. Timoshkin, Dmitry M. Bannov, Yusup N. Isaev, Dmitriy I. Antyaskin, Sergey N. Kladiev, Alexander A. Filipas, Sergey V. Langraf, Denis A. Kotin, Vladimir Z. Kovalev
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 10, Pp 213-227 (2021)
Relevance of the study is caused by an urgent need in theoretical justification and practical development of selective methods of diagnosing complex internal damages of powerful high-voltage squirrel-cage induction motors, which are one of the main e
Externí odkaz:
https://doaj.org/article/c14860f07625484e8c0e39d4dff69198
Autor:
A. I. Polishchuk, H. L. Antonyak
Publikováno v:
Біологічні студії, Vol 15, Iss 3, Pp 51-60 (2021)
Background. Various modes of transport are among the main sources of environmental pollution with heavy metals and other pollutants. Bryophytes are known to accumulate heavy metals; however, metabolic changes in mosses under conditions of metal accum
Externí odkaz:
https://doaj.org/article/eea5de3c765c4e629f8f2f29283575f9
Publikováno v:
Біологічні студії, Vol 14, Iss 2, Pp 79-94 (2020)
The article is devoted to the analysis of current data on the ecological features and functions of the aquatic macrophytes which are important components of aquatic and wetland ecosystems across the globe. Macrophytes comprise a taxonomically diverse
Externí odkaz:
https://doaj.org/article/e54150bc62c044ffa3f60d124012ec4c
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 21, Iss 6, Pp 93-100 (2020)
The article concentrates on the topical issue connected with the detection of defects in the rotor winding of electric machines. The experimental sampling and digital processing of electrical signals from controlled windings is in the basis. The auth
Externí odkaz:
https://doaj.org/article/3991795aec24418db1af9b8188047f71
Autor:
A. I. Polishchuk, H. L. Antonyak
Publikováno v:
Біологічні студії, Vol 13, Iss 2, Pp 21-28 (2019)
Heavy metals are hazardous pollutants in urban atmosphere that are released into the environment mainly as a result of industrial activity and high traffic loads. These substances pose a substantial risk to human health and biota in urban ecosystems.
Externí odkaz:
https://doaj.org/article/1549b86686914ba5b4358590762ad921
Autor:
Alexey N. Gavrilin, Sergey N. Kladiev, Alexander S. Glazyrin, Evgeniy V. Bolovin, Vladimir I. Polishchuk
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 4, Pp 158-177 (2019)
The relevance of the research is caused by the fact that vibration electromagnetic activators are effective devices for mixing suspensions, emulsions, preparing drilling fluids, liquefying highly viscous petroleum products. Armature has special desig
Externí odkaz:
https://doaj.org/article/6ad70b51374d4250bc491ffed7aa53c2
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 1, Pp 153-164 (2019)
The relevance. Changes in geopolitics and conjuncture of the world energy markets, impact more and more the world economy, forcing not only to improve energy technologies, but also to determine the priorities of the state in the field of energy polic
Externí odkaz:
https://doaj.org/article/f8a732ed7a46427fafc1d334de06683c
Autor:
Alexey N. Gavrilin, Evgeniy V. Bolovin, Alexander S. Glazyrin, Sergey N. Kladiev, Vladimir I. Polishchuk
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 1, Pp 201-213 (2019)
The relevance of the research is caused by the fact that vibration electromagnetic activators are promising for use in various technologies. These technologies are associated with extraction and transportation of georesources, including preparation o
Externí odkaz:
https://doaj.org/article/f630f9aa104943439d4603e9c3621993