Plastic Flow of Solid 4He and 3He at Low Temperatures (Review Article)

2019 ◽  
Vol 45 (9) ◽  
pp. 964-974
Author(s):  
V. A. Maidanov ◽  
E. Ya. Rudavskii ◽  
S. N. Smirnov ◽  
S. S. Sokolov
2009 ◽  
Vol 18 (2-3) ◽  
pp. 114-126
Author(s):  
Chu Z. K.-H. ◽  
S.-J. Liu ◽  
C. Qin

1981 ◽  
Vol 29 (6) ◽  
pp. 1171-1185 ◽  
Author(s):  
Y.T. Chen ◽  
D.G. Atteridge ◽  
W.W. Gerberich

2008 ◽  
Vol 584-586 ◽  
pp. 227-230 ◽  
Author(s):  
Alex M. Glezer ◽  
Sergey V. Dobatkin ◽  
Margarita R. Plotnikova ◽  
Anna V. Shalimova

The structure and mechanical properties of amorphous alloy Ni44Fe29Co15Si2B10 after severe plastic deformation (SPD) in Bridgman chamber at the different temperatures (77 and 298 K) have been studied. It is shown that the early stages of the SPD of amorphous alloy cause a noticeable decrease in microhardness HV and significant changes in the physical properties. With increasing the value of SPD the transition from inhomogeneous to homogeneous (or to qualitatively different) mode of plastic flow is observed, which is accompanied by the effects of homogeneous nanocrystallization. The nanoparticle size does not exceed 10 nm. It is established that the thermally activated nanocrystallization processes can occur at very low temperatures (77 K).


2021 ◽  
Vol 63 (1) ◽  
pp. 48
Author(s):  
Л.Б. Зуев ◽  
С.А. Баранникова ◽  
С.В. Колосов ◽  
А.М. Никонова

The behavior of autowaves of localized plastic flow in the Fe-Ni-Cr alloy at temperatures of 143≤ T≤ 420 K is considered. The temperature dependence of the propagation velocity of the autowave is studied. It was found that for the region of low temperatures the inverse proportionality of the autowave velocity to the strain hardening coefficient and the quadratic dispersion law are fulfilled. The temperature independence of the elastoplastic deformation invariant is established.


1960 ◽  
Vol 13 (2) ◽  
pp. 354 ◽  
Author(s):  
ZS Basinski

Evidence is presented to show that the load drops observed in most metals at very low temperatures arise from thermal instability rather than mechanical instability of the lattice. Measurements of the temperature rise are described.


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