Zobrazeno 1 - 10
of 15
pro vyhledávání: '"G. A. Marinin"'
Autor:
A. S. Navolotsky, V. I. Afanasyev, A. D. Melnik, M. I. Mironov, V. G. Nesenevich, S. Ya. Petrov, M. P. Petrov, F. V. Chernyshev, I. V. Aleksandrov, G. V. Marinin, D. V. Terentev, A. S. Filippov, A. V. Belov, E. I. Gapionok, I. V. Kedrov, A. Yu. Konin, B. V. Lyublin, M. V. Sukhanova, V. N. Tanchuk, A. A. Hitruk, A. A. Borisov, N. A. Deryabina, A. N. Mokeev
Publikováno v:
Physics of Atomic Nuclei. 84:1296-1304
Publikováno v:
Low Temperature Physics. 37:427-430
We report an experimental study of low-frequency internal friction (LTIF) in solid oxygen at temperatures of 7–52 K. Comparison of the temperature dependence of the IF with data on x-ray diffraction and other thermodynamic and elastic properties sh
Publikováno v:
Journal of Friction and Wear. 30:373-376
Wear of two ceramic materials containing partially stabilized zirconia is studied in unlubricated friction against steel. The zirconia is stabilized by magnesia (Mg-PSZ ceramics) and ceria (Ce-TZP ceramics). The wear rate of the Mg-PSZ ceramics is fo
Publikováno v:
Technical Physics. 52:1362-1365
It is found that the wear of the ZrO2 + 3 mol% Y2O3 ceramics with a grain size of 180 nm in the case of dry friction on steel is smaller by a factor of 20–60 than the wear of a ceramic with an average grain size of 700 nm. It is shown that this is
Publikováno v:
Physics of the Solid State. 44:1323-1326
The specific features in the low-frequency internal friction, structure, and phase composition of polycrystalline ZrO2-4 mol % Y2O3 are investigated in the temperature range 273–373 K. It is demonstrated that the low-frequency internal friction exh
Publikováno v:
Journal of Friction and Wear. 30:77-79
The wear of two ceramic materials containing partially stabilized zirconia is studied under unlubricated friction against steel. The first material, with ZrO2 and 3 mol % Y2O3, was obtained by cold isostatic pressing and sintering. The second materia
Autor:
G. Ya. Akimov, G. A. Marinin
Publikováno v:
Physics of the Solid State. 48:1681-1683
Low-frequency internal friction was studied at a torsional-vibration frequency of 24 Hz in polycrystalline samples of ZrO2 + 4 mol % Y2O3 ceramics. The samples were prepared using cold isostatic pressing of a powder followed by sintering in air, hot
Publikováno v:
Technical Physics Letters. 32:117-119
The influence of porosity on the phase composition evolution and texture formation at the friction surface of yttria-partially-stabilized tetragonal zirconia polycrystalline (Y-TZP) ceramics (ZrO2 + 3 mol % Y2O3) in contact with steel was studied. Th
Publikováno v:
Technical Physics Letters. 26:58-60
The effect of the annealing temperature on the density of a zinc wire (Zn 99.95%) obtained by the hydrostatic extrusion with the subsequent drawing has been studied in the range of 20–250°C. The total strain with respect to transverse reduction wa
Autor:
S. E. Solodov, S. S. Borisova, P V Myasnikov, I F Mikhaĭlov, G. V. Marinin, V. S. Gorokhov, V. N. Morozov, N. N. Zorev
Publikováno v:
Soviet Journal of Quantum Electronics. 21:586-589
An original method was developed for investigating the quality of the surfaces of laser mirrors formed by diamond turning. This method was based on the scattering of laser and x-ray radiation from the mirrors. An analysis of the experimental scatteri