Zobrazeno 1 - 10
of 239
pro vyhledávání: '"D A, Makarov"'
Publikováno v:
Новые технологии, Vol 20, Iss 3, Pp 61-69 (2024)
Cereals and legumes have a porous structure, being an inert carrier during mass exchange processes; they contain voids in the form of pores and stomata, on the surface of which there are foreign extractable substances in a solid state, in particular,
Externí odkaz:
https://doaj.org/article/efea89e0265e49b59eb58095cda376bc
Autor:
S. A. Gorobets, N. N. Laptev, I. R. Makarova, A. Ya. Goldobin, F. F. Valiev, A. M. Yafyasov, D. K. Makarov
Publikováno v:
Georesursy, Vol 24, Iss 3, Pp 49-68 (2024)
This work is a continuation of a cycle of studies on the generalization of geochemical information on the content of elements in the composition of rocks and oils in the area of the Ukhta anticline of Southern Timan region. Based on the values of ytt
Externí odkaz:
https://doaj.org/article/3b1a8881065f4657a7f40906a36868df
Autor:
I. R. Makarova, N. N. Laptev, S. A. Gorobets, F. F. Valiev, A. M. Yafyasov, V. O. Sergeev, A. I. Zippa, N. A. Sukhanov, D. K. Makarov, A. S. Grishkanich
Publikováno v:
Georesursy, Vol 23, Iss 1, Pp 17-29 (2024)
Two express methods are presented in this paper. The first method is a high-resolution gamma-spectroscopic method based on a germanium detector, the second method is an IR-spectroscopic method. The applied complex of methods allows to determine the s
Externí odkaz:
https://doaj.org/article/b1802500f76b43798048d230abfa54e9
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract The theory of scattering of ultrashort laser pulses (USP) is the basis of diffraction analysis of matter using modern USP sources. At present, the peculiarities of interaction of USP with complex structures are not well developed. In general
Externí odkaz:
https://doaj.org/article/0f6c0fcd27014221a34a8b5d918f535b
Autor:
D. N. Makarov, E. S. Gusarevich, A. A. Goshev, K. A. Makarova, S. N. Kapustin, A. A. Kharlamova, Yu. V. Tsykareva
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract It is well known that a beam splitter (BS) can be used as a source of photon quantum entanglement. This is due to the fact that the statistics of photons changes at the output ports of the BS. Usually, quantum entanglement and photon statist
Externí odkaz:
https://doaj.org/article/83c6eaf875ec4b8c83fc3e11c20ddbec
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract It is well known that the scattering of ultrashort pulses (USPs) of an electromagnetic field in the X-ray frequency range can be used in diffraction analysis. When such USPs are scattered by various polyatomic objects, a diffraction pattern
Externí odkaz:
https://doaj.org/article/8266ea36f0a74916942aa9de5206fd51
Publikováno v:
Юг России: экология, развитие, Vol 14, Iss 3, Pp 53-60 (2019)
Aim. Comparison of water quality according to 19 indicators: odour at 20°C, odour at 60°C, taste, colour, turbidity, total iron, permanganate oxidation, dry residue, total hardness, oil products, surfactants, phenolic index, nitrates (NO3‐), chlo
Externí odkaz:
https://doaj.org/article/0afbce8214e446ad97f95338977822b5
Publikováno v:
Сибирское юридическое обозрение, Vol 16, Iss 2, Pp 120-125 (2019)
The article deals with the problems of the system of state power and the basis of the formation of armed forces in the principalities of Ancient Russia. The role of cities in the formation of the armed forces and their relationship with the princely
Externí odkaz:
https://doaj.org/article/29a28e1ec4c441b7b9941298df175450
Publikováno v:
Юг России: экология, развитие, Vol 14, Iss 1, Pp 159-168 (2019)
Aim. In the present investigation artificial neural network (ANN) and ARIMA-model are compared for forecasting of data of colour of water.Methods. Data corresponds to the colour of water of groundwater and drinking water of water intake of south-east
Externí odkaz:
https://doaj.org/article/39fe625714fb4e4bb6b2061c5be18e8a
Autor:
D. A. Makarov
Publikováno v:
Matematika i Matematičeskoe Modelirovanie, Vol 0, Iss 6, Pp 72-87 (2019)
The article describes a method for constructing a nonlinear finite-horizon tracking control for the output of a weakly nonlinear dynamic system obtained by the author earlier and also presents the results of numerical experiments, which have used thi
Externí odkaz:
https://doaj.org/article/9f399dddd72f4e498f36ef68be3ef89c