Zobrazeno 1 - 10
of 30
pro vyhledávání: '"V. P. Epifanov"'
Autor:
V. P. Epifanov, S. A. Lychev
Publikováno v:
Лëд и снег, Vol 62, Iss 4, Pp 591-606 (2023)
Experimental data and results of theoretical modeling of the bending of a viscoelastic floating ice plate formed under constrained deformation are analyzed. When a thin plate of ice is frozen on the water surface under conditions of constrained defor
Externí odkaz:
https://doaj.org/article/535419b29dc147c4875bcaae826955ce
Autor:
V. P. Epifanov, K. E. Sazonov
Publikováno v:
Лëд и снег, Vol 60, Iss 4, Pp 623-636 (2020)
The heterogeneity of the strength of the ice field of the dynamic type of formation with an area of 800 m2 was investigated in time and space. It is shown that stationary periodic wave structures are formed in a closed volume of an ice field lying on
Externí odkaz:
https://doaj.org/article/c481772230f442be81b3a69bc1e5088d
Autor:
V. P. Epifanov
Publikováno v:
Лëд и снег, Vol 60, Iss 2, Pp 274-284 (2020)
The formation of an intermediate layer under hydrostatic compression at a shear appearing due to the action of converging and diverging fronts of stress momentums (pulses) is considered. Continuous monitoring of deformational changes in the structure
Externí odkaz:
https://doaj.org/article/3685299650df4ab9ad8dcbf4d4d2dc2a
Autor:
V. P. Epifanov
Publikováno v:
Лëд и снег, Vol 56, Iss 3, Pp 333-344 (2016)
Modes of «dry friction» at glacier-bedrock interface (ice sliding and flow) were simulated under uniform compression with different combinations of mechanical and thermodynamic factors. Effect of ice structure in the intermediate layer was consider
Externí odkaz:
https://doaj.org/article/fb6b31611b7045b8ab503dfc4e334ca6
Publikováno v:
Лëд и снег, Vol 53, Iss 1, Pp 43-52 (2015)
Studies of the adhesive strength of glacial ice connection with bedrock has been studied using the analysis of the amplitude-frequency characteristics of acoustic emission (AE) in the frequency range from 15 Hz to 20,000 Hz. Identification of signal
Externí odkaz:
https://doaj.org/article/3e25b7374d47409c8e3f652c1a6eb7f4
Autor:
V. P. Epifanov, A. F. Glazovsky
Publikováno v:
Лëд и снег, Vol 53, Iss 3, Pp 12-19 (2015)
The possibility of glacier ice flow studies using the method of acoustic emission (AE) in frequency range from 15 Hz to 20 kHz has been considered. A portable acoustic line system has been developed and a number of methodological issues (mounting of
Externí odkaz:
https://doaj.org/article/f87fcf15302b47ff910322c9179567d2
Autor:
S. V. Shmanev, V. A. Epifanov
Publikováno v:
Путеводитель предпринимателя, Vol 0, Iss 44, Pp 238-248 (2020)
The review of the main state measures of development of branch of mineral fertilizers is presented. The analysis of the main objectives of the Strategy of development of the chemical and petrochemical complex of Russia for the period up to 2030 is ca
Externí odkaz:
https://doaj.org/article/017a5147da6d47b48b1fb9d75755819e
Autor:
A. S. Glazkova, V. A. Epifanov
Publikováno v:
Путеводитель предпринимателя, Vol 0, Iss 39, Pp 67-75 (2020)
The role of biotechnology and biotechnology products in the development of the Russian economy as a whole was determined. A comprehensive model of the interconnection between the life cycles of biotechnologies and biotechnological products, as well a
Externí odkaz:
https://doaj.org/article/2b6487ea073348a6a1927b88b99767eb
Autor:
V. A. Epifanov, D. A. Nazarenko
Publikováno v:
Путеводитель предпринимателя, Vol 0, Iss 21, Pp 140-146 (2020)
This article is devoted to the innovative direction of the development of the energy sector. The article considers the main tasks of innovative policy of Russia in the nearest future. Reveals the need and importance of creation of modern innovative s
Externí odkaz:
https://doaj.org/article/039fecd499754bb6aa5678795f083bc9
Autor:
V. P. Epifanov, S. A. Lychev
Publikováno v:
Doklady Physics. 67:5-10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54a3207bb508716e1f9185e32c1beec9
https://doi.org/10.1134/s1028335821120041
https://doi.org/10.1134/s1028335821120041