Zobrazeno 1 - 10
of 62
pro vyhledávání: '"S A, Efremova"'
Publikováno v:
Chemical and Petroleum Engineering. 56:543-547
The paper considers technologies for obtaining sorption materials from agricultural processing waste. It is shown that after the separation of valuable components from microalgae and duckweed a large amount of residual biomass is formed, which is a w
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1061:012030
In this work, the use of the sorption method is proposed for the purification of wastewater from ions of heavy metals. The aim was to study the sorption activity of diatomite in relation to cadmium ions. The studies were carried out under static cond
Publikováno v:
E3S Web of Conferences, Vol 247, p 01053 (2021)
This paper considers the issues of improving the strength characteristics of foundations by injecting specially selected composite mortars into soils. The properties of injection mortars used in seismic hazardous areas are improved using various addi
Publikováno v:
XXI Century: Resumes of the Past and Challenges of the Present plus. 9
Autor:
S. M. Efremova, E. L. Gonobobleva
Publikováno v:
Russian Journal of Developmental Biology. 48:231-235
The paper reports a light and electron microscopy study of the ultrastructure and oogenesis of germ-cell determinants in freshwater sponges Eunapius fragilis and Swartschewskia papyracea. For the first time, germinal granules surrounded by mitochondr
Publikováno v:
E3S Web of Conferences, Vol 161, p 01115 (2020)
To improve the elements of winter wheat cultivation technology in order to reduce the loss of nutrients from the soil, research was conducted. The results presented in the article show the effectiveness of the use of mineral fertilizers with the appl
Publikováno v:
Journal of Physics: Conference Series. 1889:042001
The paper considers the possibility of automating the recognition of anomalies and nonlinear properties of objects in different environments by assembling the UAV payload in the form of a nonlinear locator with a minimum participation of the operator
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1047:012104
This paper focuses on the interconnections between the variants of assembling the elements of spacecraft control systems within the considered alternative graphic formalization approach. Under these circumstances, the assembly variants of the system
Autor:
S V Efremova
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1047:012109
In this paper, the author discusses conventional algorithms for implementing optimization models for developing multi-version software for spacecraft control systems. The proposed algorithms are represented by implicit search procedures, including an
The article presents the results of testing of promising hybrids in nurseries of competitive testing in the conditions of Central Yakutia for 2017–2018. Ten hybrids that were selected in previous breeding nurseries were tested. All studied hybrids
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