Zobrazeno 1 - 10
of 69
pro vyhledávání: '"V G Leont'ev"'
Publikováno v:
Russian Metallurgy (Metally). 2022:990-995
Publikováno v:
Russian Metallurgy (Metally). 2020:558-562
The behavior of nickel sulfide (Ni3S2), copper sulfide (Cu2S), and their mixture (Ni3S2 : Cu2S = 1 : 1) is studied under the leaching conditions in sulfuric acid solutions. The effects of the acid concentration, the temperature, and the leaching time
Publikováno v:
Russian Metallurgy (Metally). 2009:258-262
Electrical resistivity measurements, differential thermal analysis, optical microscopy, and the deposition of hafnium compound particles from a melt are used to study the Al-rich portion of the Al-Hf phase diagram. Prominence is given to the hafnium
Autor:
V. G. Leont'ev, V. N. Larionov
Publikováno v:
Biomedical Engineering. 38:205-211
Publikováno v:
Biomedical Engineering. 35:319-322
Photochemical Reagents Plant, Tasma, Ltd., Kazan, Russia. The main goal of X-ray medical examination is to obtain a high-quality X-ray image using as low radiation dose as possible. The quality of X-ray photograph depends on the quality and compatibi
Autor:
A. V. Potashev, V. G. Leont'ev
Publikováno v:
Fluid Dynamics. 36:866-870
The problem of designing a symmetrical airfoil with a piecewise-constant velocity distribution on its contour is considered. A range of governing parameters corresponding to physically realizable airfoils is determined. The optimal properties of the
Publikováno v:
Neurochemical Research. 24:1101-1106
The significant increase of free calcium concentration ([Ca2+]i) was found in rat cerebral cortex synaptosomes and hippocampal crude synaptosomal fraction after their exposure to glutamate. But no change of [Ca2+]i was revealed in cerebellar synaptos
Autor:
Vladimir N Ochkin, A. A. Kuznetsov, M. Z. Novgorodov, E. F. Shishkanov, V. V. Kyun, V. G. Leont'ev
Publikováno v:
Journal of Russian Laser Research. 17:1-14
The research and design of 10 to 100-W RF-exited CO2 lasers with slab geometry of the active medium and waveguide-unstable resonators are described. The power, the beam shape, and the radiation spectrum obtained in scanning of the laser head length a
Publikováno v:
Bulletin of Experimental Biology and Medicine. 129:36-38
Glutamate significantly increased intracellular calcium concentration, enhanced45Ca2+ entry, and activated Na+/Ca2+ exchanger in synaptosomes from rat cerebral cortex. Preincubation with GM1 ganglioside reduced the glutamate-induced increase in intra
Autor:
V. A. Stepanov, V. V. Rakhvalov, V. G. Leont'ev, S. V. Balakin, E. F. Shishkanov, A. A. Yukhimuk
Publikováno v:
Journal of Applied Spectroscopy. 54:563-568