Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Vyacheslav A. Ivanov"'
Publikováno v:
Нанотехнологии в строительстве, Vol 13, Iss 3, Pp 158-165 (2021)
Introduction. Advanced technologies impress people’s imagination demonstrating the latest achievements (materials, methods, systems, technologies, devices etc.) that dramatically change the world. This, first of all, concerns nanotechnological inve
Externí odkaz:
https://doaj.org/article/160f21f37cfa45cb9b8e7c355ca5d028
Autor:
Vyacheslav N. Ivanov
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 20, Iss 2, Pp 134-145 (2024)
A method of forming a curved orthogonal coordinate system on a plane and a technique of constructing new surface shapes with curved trapezoidal plans are presented. Multiple examples of curved trapezoidal plans based on different directrix curves and
Externí odkaz:
https://doaj.org/article/2ff7d779af9a49da95e893979731e932
Publikováno v:
Вестник Майкопского государственного технологического университета, Vol 0, Iss 1, Pp 23-30 (2023)
The steppe part of Crimea occupies two thirds of the total area of the peninsula. In the east, north and west it is surrounded by the Black Sea, the Gulf of Sivash and by the Sea of Azov, from the south – by the third ridge of the Crimean Mountains
Externí odkaz:
https://doaj.org/article/dfd71b5c43fd4e5bad88f8e0ce6dce94
Publikováno v:
Siberian Journal of Life Sciences and Agriculture, Vol 14, Iss 6, Pp 11-33 (2022)
Background. The study area is one of the main regions of the Russian Federation, where intensive development and production of hydrocarbons are carried out. They are directly accompanied by a very significant anthropogenic impact on the environment i
Externí odkaz:
https://doaj.org/article/dbc25212808946ceb229813b31772925
Comparative analysis of the stress state of an equal slope shell by analytical and numerical methods
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 18, Iss 4, Pp 375-386 (2022)
Works on the study of the stress-strain state of the shell of an equal slope with an ellipse at the base have not been widely performed. The present paper is a part of a series of articles on the analysis of the geometry and stress state of torses of
Externí odkaz:
https://doaj.org/article/619de4fdc96f443088728623cb3351e5
Publikováno v:
Siberian Journal of Life Sciences and Agriculture, Vol 14, Iss 5, Pp 11-26 (2022)
Background. Two thirds of all oil reserves of the Russian Federation are concentrated on the territory of Western Siberia. Field work, production and distribution of petroleum products at the oil and gas field are the main reasons for the negative im
Externí odkaz:
https://doaj.org/article/2172ebfb2b854507a8ae6ac2dab97600
Autor:
Vyacheslav N. Ivanov
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 17, Iss 6, Pp 562-575 (2021)
The wide circle of the surfaces formed by the motion of the right line in the normal plain of some base directrix curve is regarded. The generate right line may rotate at some low at the normal plane of the base curve. The vector equation of the surf
Externí odkaz:
https://doaj.org/article/b259c65126484f3386334d9c2a818be2
Publikováno v:
RUDN Journal of Engineering Research, Vol 22, Iss 3, Pp 283-292 (2021)
The choice of optimal shape of ship hull surface is one of the main problems of ship architects and designs. A choice of the form is based on empirical formulae or on intuition of designers. In the article a method of determination of explicit algebr
Externí odkaz:
https://doaj.org/article/959f6c93fdce40658399281e0a8057b5
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 16, Iss 1, Pp 38-44 (2020)
The aim of this work is to receive the geometrical equations of strains of shells at the common orthogonal not conjugated coordinate system. At the most articles, textbooks and monographs on the theory and analysis of the thin shell there are conside
Externí odkaz:
https://doaj.org/article/d52d072f02664d00958df805ac04e598
Autor:
Viktoria Vikorovna Aleksandrova, Vyacheslav Borisovich Ivanov, Viktoria Aleksandrovna Vojtova
Publikováno v:
Siberian Journal of Life Sciences and Agriculture, Vol 12, Iss 1, Pp 71-78 (2020)
The research is based on ecotoxicological experiments using the test object Ceriodaphnia Affinis. We studied influence of various amounts of chemical substances on the Ceriodaphnia affinis was studied and analyzed dependence of toxicological experime
Externí odkaz:
https://doaj.org/article/a180972c3da440e7bc5f942176c9548a