Zobrazeno 1 - 10
of 33
pro vyhledávání: '"D M, Levin"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 17:484-489
Publikováno v:
Industrial laboratory. Diagnostics of materials. 89:31-38
Publikováno v:
Russian Physics Journal. 65:1155-1166
Autor:
D. M. Levin, S. I. Arkhangelskiy
Publikováno v:
Industrial laboratory. Diagnostics of materials. 86:39-45
A statistical analysis of the grain size distribution is important both for developing theories of the grain growth and microstructure formation, and for describing the size dependences of various characteristics of the physical and mechanical proper
Autor:
A. Yu. Tokmacheva-Kolobova, Yu. R. Kolobov, D. M. Levin, A. E. Ligachev, S. S. Manokhin, S. A. Bozhko, S. V. Ovsepyan
Publikováno v:
Russian Physics Journal. 62:2306-2313
An analysis of the influence of thermomechanical treatment (TMT) (rolling to a strain degree of 50%, annealing at a temperatures of 600–1200°C, 1 h) on the microstructure and phase composition of a VZh171 alloy in the initial state and after its b
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:1223-1230
The kinetics of the thermoelastic martensitic transformations of types В2 ↔ В19′ and В2 ↔ R ↔ В19′ in cast and powder Ni55–Ti45 alloys is studied. A way of calculating temperature dependence n(T) of the relative amount of transformed
Publikováno v:
Crystallography Reports. 61:633-639
The specific features of the calculation of ray velocities of quasi-longitudinal waves in anisotropic media have been considered. A technique for calculating elastic constants using P-wave ray velocities measured in an ultrasonic experiment on spheri
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 10:677-686
A unique cold moderator based on a mixture of mesitylene and m-xylene is developed for the IBR-2 pulsed reactor. If combined with a standard warm-water moderator, it provides a high neutron flux in a wide wavelength range. The advantages of the use o
Publikováno v:
Crystallography Reports. 60:537-545
The velocities of elastic waves with quasi-longitudinal and quasi-transverse polarizations in a spherical rock sample have been measured. The experimental values of velocities are used to calculate 21 elastic moduli of the sample. For comparison, the
Autor:
Z. Jirák, N. T. Dang, D. M. Levin, D. P. Kozlenko, Leonid Dubrovinsky, Sergey E. Kichanov, E. V. Lukin, B. N. Savenko
Publikováno v:
JETP Letters. 97:540-545
The crystal and magnetic structures and the vibrational spectra of Pr0.7Sr0.3MnO3 manganite are studied within the pressure range up to 25 GPa by methods of X-ray diffraction and Raman spectroscopy. Neutron diffraction studies have been performed at