Zobrazeno 1 - 10
of 62
pro vyhledávání: '"E. Ya. Rudavskii"'
Publikováno v:
Low Temperature Physics. 46:41-47
The amplitude–frequency characteristics of tuning forks immersed in superfluid 3He–4He solutions were measured in the temperature range of 0.1–2.5 K. The tuning fork resonance frequency and the resonance width were measured as functions of temp
Autor:
E. Ya. Rudavskii
Publikováno v:
Low Temperature Physics. 48:581-582
Publikováno v:
Low Temperature Physics. 45:964-974
A review of experimental and theoretical studies of the plastic flow of solid helium in the temperature range of 0.1–1.0 K is presented. The most reliable and interesting results were obtained in the two scientific groups where a plastic flow was o
Publikováno v:
Low Temperature Physics. 44:938-945
The method of precision barometry has been used to study the structural relaxation processes in nonequilibrium helium crystals obtained by liquid crystallization during rapid cooling in the temperature range of 1.3–1.7 K. The pressure at the ends o
Publikováno v:
Low Temperature Physics. 44:755-758
The pulsed nuclear magnetic resonance method was used for the first time to study diffusion processes in 3He, adsorbed nanostructured material MCM-41. The material contained bundles of nanotubes with internal cylindrical channels whose diameter was 2
Publikováno v:
Low Temperature Physics. 44:420-422
The nuclear magnetization of 3He adsorbed by the nanostructured material MCM-41 with a channel size of 2.5 nm was investigated using the pulse nuclear magnetic resonance method. The amplitude of the spin-echo signal was measured in the experiment aft
Publikováno v:
Low Temperature Physics. 42:729-733
Pulsed NMR is used to study the evolution of liquid inclusions formed in an hcp matrix during rapid cooling of a 3He-4He solution containing 1.05% 3He. The diffusion coefficient of 3He in the liquid inclusions as they evolve is measured by a spin ech
Publikováno v:
Journal of Low Temperature Physics. 185:305-312
Diffusion processes are investigated with NMR technique in the two-phase system of solid helium matrix with superfluid inclusions. The system is formed by rapid cooling, and liquid inclusions are nonequilibrium. The diffusion coefficients of $$^{3}$$
Publikováno v:
Low Temperature Physics. 41:502-507
The dissipative processes causing the damping of quartz tuning fork vibrations in a solution of 15% 3He in 4He, are studied in a temperature range of 0.5–2.3 K. The resonance curves of the tuning forks are measured in the laminar flow region of the
Autor:
V. Yu. Rubanskyi, S. P. Rubets, A. A. Lisunov, A. S. Neoneta, E. Ya. Rudavskii, V. Zhuchkov, S. N. Smirnov, V. A. Maidanov
Publikováno v:
Low Temperature Physics. 41:169-176
Creep in solid 4He at temperatures of ∼100–1000 mK is studied experimentally by detecting the flow of helium through a frozen porous membrane under a constant external force. Creep curves are measured for different temperatures and mechanical str