Zobrazeno 1 - 10
of 59
pro vyhledávání: '"V. Langraf"'
Publikováno v:
Regulatory Mechanisms in Biosystems, Vol 14, Iss 3, Pp 492-496 (2023)
Bioinformatics is a scientific field on the border between informatics and biology where problems in the field of biology are solved using statistical methods. Another part of it are database systems which serve to store data necessary for meta-analy
Externí odkaz:
https://doaj.org/article/b71f12b9d9fb47429b8d9e2a9fcc49d3
Publikováno v:
Agrology, Vol 5, Iss 2, Pp 49-54 (2022)
Ecological farming is more environmental friendly than conventional farming and promotes habitat heterogenity. Changes in dispersion and structures of small mammals reflected quality of habitats in agriculture landscape. The aim of our research was n
Externí odkaz:
https://doaj.org/article/4f24e252f9f14084bee069c666773c18
Publikováno v:
Biosystems Diversity, Vol 30, Iss 3, Pp 263-269 (2022)
Soil is an irreplaceable natural resource that enables the production of food and raw materials, forms agricultural and forest landscapes, filters and maintains water, ensures the cycle of substances in the ecosystem and contributes to maintaining bi
Externí odkaz:
https://doaj.org/article/e2a5730fc725423384e3fc079df6cca5
Publikováno v:
Regulatory Mechanisms in Biosystems, Vol 13, Iss 3, Pp 207-212 (2022)
Database systems store data (big data) for various areas dealing with finance (banking, insurance) and are also an essential part of corporate firms. In the field of biology, however, not much attention has been paid to database systems, with the exc
Externí odkaz:
https://doaj.org/article/21e5fe6b6963464386e9a2d5236777dc
Publikováno v:
Biosystems Diversity, Vol 29, Iss 4, Pp 319-325 (2021)
Soil arthropods respond sensitively to land management practices and correlate with beneficial soil functions. The aim of this research was to determine soil quality using the QBS index in different types of crops and influence of soil variables (pH
Externí odkaz:
https://doaj.org/article/9f771d9258534f67b07dac4f0cb47dc8
Publikováno v:
Biosystems Diversity, Vol 29, Iss 2, Pp 111-118 (2021)
The study concerns a monitoring survey of Cordulegaster bidentata Selys, 1843 (Odonata, Cordulegastridae), which is considered near threatened in the European Red List of Dragonflies, in order to show its habitat preferences and clarify the influence
Externí odkaz:
https://doaj.org/article/8fa1c031d64d4452a6e7be89b8c77a1d
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:
Alexander S. Glazyrin, Yusup N. Isaev, Sergey N. Kladiev, Andrey P. Leonov, Ivan V. Rakov, Stanislav V. Kolesnikov, Sergey V. Langraf, Alexander A. Filipas, Vladimir A. Kopyrin, Rustam N. Khamitov, Vladimir Z. Kovalev
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 9, Pp 154-167 (2021)
The relevance. An oil-submersible cable transfers electrical energy from an energy source to submersible electric motors of oil production plants. Resonant peaks localized in a narrower frequency band characterize the frequency response of an unloade
Externí odkaz:
https://doaj.org/article/ab5d1ca7c23c49b5bcbf7d7c17edfd90
Autor:
Alexander S. Glazyrin, Yusup N. Isaev, Sergey N. Kladiev, Andrey P. Leonov, Ivan V. Rakov, Stanislav V. Kolesnikov, Sergey V. Langraf, Alexander A. Filipas, Vladimir A. Kopyrin, Rustam N. Khamitov, Vladimir Z. Kovalev, Alexey V. Lavrinovich
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 6, Pp 186-197 (2021)
The relevance. Determination of the main electrical parameters of oil submersible cables is associated with the need to create accurate mathematical models of the systems control station – oil submersible cable – submersible motor, in which it is
Externí odkaz:
https://doaj.org/article/fb4bdc6ec7964f25b4eb99c43e8ebba9
Autor:
Dmitriy S. Bunkov, Alexander S. Glazyrin, Evgeniy V. Bolovin, Yuriy V. Krokhta, Dmitriy M. Bannov, Vladimir Z. Kovalev, Rustam N. Khamitov, Sergey N. Kladiev, Sergey V. Langraf, Andrey P. Leonov
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 331, Iss 12, Pp 187-199 (2020)
The relevance. The share of electricity generated by installations based on renewable energy is constantly growing, and therefore the need for the development of power supply systems and automatic control of electrical machines underlying wind and hy
Externí odkaz:
https://doaj.org/article/e050eb0f51954a7a8321c1546dc0e6e1