Zobrazeno 1 - 10
of 171
pro vyhledávání: '"D V Matveev"'
Publikováno v:
Амбулаторная хирургия, Vol 20, Iss 2, Pp 36-43 (2023)
Introduction. There is a growing number of people over 60 years old and consequently a growing number of elderly and senile patients with varicose veins globally. These patients have involutive changes that occur in the body, and therefore they need
Externí odkaz:
https://doaj.org/article/c4f3c70389794943aae223464b0a778a
Autor:
D. A. Agarkov, S. I. Bredikhin, S. V. Kiseleva, D. V. Matveev, A. V. Samoilov, A. B. Tarasenko, Yu. S. Fedotov, E. V. Tsipis
Publikováno v:
Thermal Engineering. 70:73-79
Publikováno v:
RUDN Journal of Medicine, Vol 21, Iss 2, Pp 234-245 (2017)
The article presents 2-year results of endovascular treatment of 68 patients with peripheral arterial disease, chronical limb ischemia stage 2B-4 (by Fontain-Pokrovsky), with the vascular lesions of type D according to TASC II classification, which i
Externí odkaz:
https://doaj.org/article/77fed72bfb974767952b16e3c141fde4
Publikováno v:
Vektor nauki Tol'yattinskogo gosudarstvennogo universiteta. :29-34
Bulk amorphous Zr-based alloys are promising for their high mechanical properties and thermal stability. The predominate component of Zr in the alloy significantly improves its strength, ductility, corrosion resistance and melting point, which is imp
Autor:
Boris M. Bulychev, K. P. Meletov, D. I. Kapustin, D. V. Matveev, V. B. Son, V. S. Efimchenko, O. I. Barkalov, I. A. Sholin, V. I. Kulakov
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:364-368
Samples of the clathrate Na x Si136 were saturated with hydrogen to 100 atm at 25°C in a Sievertstype apparatus and at pressures of 6 and 28 kbar in lentil-type high-pressure apparatuses at 100 and 250°C. X-ray powder diffraction analysis and Raman
Publikováno v:
Materials Characterization. 133:87-93
Crystallization process of Al 90 Y 10 amorphous alloy after heat treatment is investigated. Analysis of the structural transformations after heat treatment makes it possible to estimate the activation energy of crystallization and the diffusion coeff
Publikováno v:
Journal of Alloys and Compounds. 715:176-183
The influence of heat treatment and deformation on structural changes of Al-based amorphous alloys in the amorphous state and at early stages of crystallization has been studied using the methods of X-ray diffraction, differential scanning calorimetr
Autor:
V. K. Gartman, V. A. Berezin, N. N. Kolesnikov, O. F. Shakhlevich, D. V. Matveev, E. B. Borisenko
Publikováno v:
Physics of the Solid State. 59:1310-1313
Paramagnetic layered semiconductor NbS2 doped with some transition metals can transform into ferromagnetic material. That is why such materials are promising candidates for spintronic devices. It is found that only at certain concentrations of a dopi
Publikováno v:
RUDN Journal of Medicine, Vol 21, Iss 2, Pp 234-245 (2017)
The article presents 2-year results of endovascular treatment of 68 patients with peripheral arterial disease, chronical limb ischemia stage 2B-4 (by Fontain-Pokrovsky), with the vascular lesions of type D according to TASC II classification, which i
Publikováno v:
Materials Letters. 183:131-134
Formation of aluminum nanocrystals in light Al 90 Y 10 and Al 87 Ni 8 Gd 5 amorphous alloys at heating and deformation was studied by X-ray diffraction and electron microscopy methods. High pressure torsion and multiply rolling were used for the defo