Zobrazeno 1 - 10
of 307
pro vyhledávání: '"A. A. Koval′skii"'
Publikováno v:
Journal of Engineering Physics and Thermophysics. 96:290-300
Publikováno v:
Journal of Engineering Physics and Thermophysics. 95:867-877
Autor:
Volkov, I. N.1 (AUTHOR), Koval'skii, A. M.1 (AUTHOR), Ermekova, Zh. S.1 (AUTHOR), Barilyuk, D. V.1 (AUTHOR), Karabanova, A. B.1 (AUTHOR), Kalinina, V. V.1 (AUTHOR), Konopatskii, A. S.1 (AUTHOR), Shtanskii, D. V.1 (AUTHOR), Matveev, A. T.1 (AUTHOR) matveev59@gmail.com
Publikováno v:
Technical Physics Letters. Feb2021, Vol. 47 Issue 2, p122-125. 4p.
Publikováno v:
Journal of Engineering Physics and Thermophysics. 94:837-848
This article presents a mathematical model of the pressure filtration field in a porous medium with a skeleton formed by two solid phases of identical elemental composition but differing by porosity and permeability, in which the pore space of solid
Publikováno v:
Journal of Engineering Physics & Thermophysics; Mar2023, Vol. 96 Issue 2, p290-300, 11p
Publikováno v:
Journal of Engineering Physics and Thermophysics. 93:1353-1362
A study has been made of the pressure field in filtration of a weakly compressible fluid in a homogeneous isotropic compressible medium at high-amplitude perturbations. The equation used in formulating the problem is nonlinear: the densities of a por
Publikováno v:
Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp'yuternye Nauki. 30:324-339
Autor:
I. L. Kalentyeva, O. V. Vikhrova, Yu. A. Danilov, E. A. Larionova, B. N. Zvonkov, O. A. Soltanovich, A. V. Kudrin, V. A. Koval’skii, M. V. Dorokhin, A. V. Zdoroveyshchev
Publikováno v:
Physics of the Solid State. 62:423-430
Diode p-(GaMn)As/n-InGaAs/n+-GaAs heterostructures with different thicknesses (from 5 to 50 nm) of the (Ga,Mn)As dilute magnetic semiconductor layer have been fabricated and studied. The negative magnetoresistance effect reaching 6–8% is observed i
Publikováno v:
Chemical and Petroleum Engineering. 55:967-971
The constructions and operating principles of devices for reducing losses due to evaporation of oil and oil products in the course of loading and unloading operations and transportation of oil and oil products are considered. The effectiveness of the
Publikováno v:
Russian Journal of Inorganic Chemistry. 64:1002-1009
Phosphates ZnxMg0.5 + xE2 – x(PO4)3 (E = Ti, Zr) have been synthesized by the sol-gel method with further thermal treatment and studied by X-ray diffraction, electron microprobe analysis, and IR spectroscopy. It has been established that the ZnxMg0