Zobrazeno 1 - 10
of 78
pro vyhledávání: '"V. N. Nechaev"'
Autor:
N. N. Nuzhdina, D. A. Zhiganov, T. Y. Ermolaeva, T. B. Kulevatova, L. N. Zlobina, L. V. Andreeva, V. A. Kulikova, N. A. Salmanova, V. N. Nechaev
Publikováno v:
Труды по прикладной ботанике, генетике и селекции, Vol 184, Iss 4, Pp 153-162 (2024)
Background. Grain quality indicators of winter rye cultivars were analyzed in connection with the size-dependent fractional composition of their grain in the Lower Volga environments.Materials and methods. The research material included 22 cultivars
Externí odkaz:
https://doaj.org/article/a18403f0f49f4d40a2385196083eba22
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 17, Iss 3, Pp 68-79 (2018)
The article presents the results of solving the problem of defining the engineering concept of a power plant with a bypass turbojet engine based on the gas generator of the serial domestic engine TV7 117 developed by the JSC UEC-Klimov for an advance
Externí odkaz:
https://doaj.org/article/3a5fd734c5dd46ea99ced11028d1990a
Autor:
V. N. Nechaev, A. V. Shuba
Publikováno v:
Journal of Advanced Dielectrics, Vol 6, Iss 1, Pp 1650005-1-1650005-6 (2016)
The theory of direct magnetoelectric (ME) effect in a bilayer of ferromagnetic and piezoelectric is developed taking into account nonuniform distribution of electrical field on a piezoelectric layer thickness. The simultaneous solution of the motion
Externí odkaz:
https://doaj.org/article/5f88401765a24f9498688a03925fa395
Publikováno v:
Civil Aviation High Technologies. 26:49-57
This article analyzes the technology of cooperation between the air traffic control (ATC) and the ornithological service (OS). As part of the analysis, the procedures of preventive measures for air traffic controllers (ATC) and OS specialists to aver
Publikováno v:
Experimental and Clinical Gastroenterology. :56-60
The study aimed to determine the presence of a relationship between prenatal exposure to potential risk factors and the development of necrotizing enterocolitis (NEC) in premature infants. Materials and Methods: The clinical data of 99 mother-newborn
Autor:
V. N. Nechaev, A. V. Shuba
Publikováno v:
International Journal of Modern Physics B.
By using the Ginzburg–Landau theory in the nonlinear case, the shape of the inverse domain nucleus in a thin ferroelectric film in a weak electric field is determined. The dependencies of the critical size of the inverse domain nucleus on the film
Autor:
A. V. Shuba, V. N. Nechaev
Publikováno v:
Russian Physics Journal. 63:1461-1473
The theory of the direct magnetoelectric (ME) effect in a two-layer ferromagnetc-piezoelectric structure that differs from the existing theories by the exact accounting of the electric field inhomogeneity as a function of the layer thickness is prese
Autor:
Andrey V. Shuba, V. N. Nechaev
Publikováno v:
Ferroelectrics. 567:121-131
The stochastic models of temperature diffusing of the phase transition are presented, taking into account the structural disorder of the material by introducing a random function, i.e., the tempera...
Autor:
V. N. Nechaev, A. V. Shuba
Publikováno v:
Ferroelectrics. 561:120-126
The temperature dependences of the spectrum of polarization relaxation times above the temperature of the second-order phase transition of order-disorder type with relaxation Debye mode in a thin f...
Autor:
V. N. Nechaev, A. V. Shuba
Publikováno v:
Ferroelectrics. 561:106-113
Based on the phenomenological theory of Landau–Ginzburg–Devonshire, the singularities of the phase transition in a thin ferroelectric film in external electric field are investigated depending on t...