Zobrazeno 1 - 10
of 62
pro vyhledávání: '"V. S. Fomenko"'
Publikováno v:
Kosmičeskaâ tehnika. Raketnoe vooruženie. 2018:46-52
Publikováno v:
Acta Physica Polonica A. 128:536-540
Autor:
I. S. Braude, S. É. Shumilin, P. A. Zabrodin, T. V. Grigorova, V. V. Pustovalov, V. S. Fomenko, V. G. Geidarov, N. V. Isaev
Publikováno v:
Low Temperature Physics. 39:633-639
This is a study of the effect of microstructure created by severe plastic deformation (SPD) and annealing on strain hardening and jump-like deformation in Al-Li alloys. It is shown that under tension at 0.5 K, SPD processed polycrystals retain a sign
Autor:
V. V. Pustovalov, A. A. Davydenko, V. S. Fomenko, P. A. Zabrodin, N. V. Isaev, V. Z. Spuskanyuk, I. S. Braude
Publikováno v:
Low Temperature Physics. 38:80-87
Features of the plastic deformation of solid Al–Li solutions with microstructures formed by direct and angular hydroextrusion are studied under tension at temperatures of 4.2–350 K. It is found that the grain size reductions, increases in the ave
Autor:
P. A. Zabrodin, V. V. Pustovalov, N. V. Isaev, Yu. Z. Estrin, V. S. Fomenko, I. S. Braude, S. E. Shumilin, T. V. Grigorova
Publikováno v:
Low Temperature Physics. 36:1100-1106
The plastic deformation of AZ31 magnesium alloy under tension at temperatures of 4.2–295K is studied as a function of its microstructure following squeeze casting (SC) and after severe plastic deformation (SPD) by hot rolling and equal-channel angu
Publikováno v:
Crystallography Reports. 54:1043-1050
The plastic deformation of ultra-fine-grained aluminum subjected to equal-channel angular pressing has been studied at a temperature below the superconducting transition point. The stress-strain curves σ(ɛ) for polycrystals and the effect of the su
Autor:
V. V. Pustovalov, M.V. Reshetnyak, S.V. Malykhin, N. V. Isaev, I. S. Braude, T. V. Grigorova, Yuri Estrin, Miloš Janeček, V. S. Fomenko, S. E. Shumilin
Publikováno v:
Low Temperature Physics. 34:665-671
The microstructure and mechanical properties of ultrafine-grain (UFG) commercial-grade Al obtained by equichannel angular pressing (ECAP) are study in the temperature range 4.2–295K. Transmission electron microscopy and x-ray diffraction methods ar
Publikováno v:
Low Temperature Physics. 33:377-382
Low-temperature jumplike deformation (LTJD) of the solid solution Al–3.8at.% Li is studied at 0.52K in the normal (N) and superconducting (S) states. The magnitude of the plasticization effect at the NS transition is used to estimate the local heat
Autor:
V. V. Pustovalov, E.N. Reshetnyak, S.V. Malykhin, N. V. Isaev, L. S. Fomenko, S. V. Lubenets, S. E. Shumilin, Miloš Janeček, V. S. Fomenko, A T Pugachov, Ralph Jörg Hellmig, Yuri Estrin
Publikováno v:
Acta Materialia. 54:5581-5590
The mechanical properties of polycrystalline Cu (purity 99.95%) prepared by severe plastic deformation were studied at low homologous temperatures from 0.5 K to room temperature. Material with three different microstructures was prepared by annealing
Autor:
V. V. Pustovalov, V. S. Fomenko
Publikováno v:
Low Temperature Physics. 32:1-37
The results of observations and investigations of a new phenomenon—changes in the macroscopic characteristics of plastic the deformation of metals and alloys at a superconducting transition—are systematized. In these works it is shown for the fir