Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yu. I. Tyalin"'
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 1(14), Pp 96-99 (2007)
The expressions for the electric fields intensities formed by the operation of the dislocational source in the crystal with charged dislocations are given in the paper. The area of the source and accumulation of its emitted dislocations are considere
Externí odkaz:
https://doaj.org/article/745a09dd79654774bd3778fabbde8d68
Publikováno v:
Crystallography Reports. 55:71-76
The interaction of intersecting basal and pyramidal dislocation pileups in single-crystal zinc has been analyzed. Different versions of the formation of sessile (1/3[4\( \bar 2\bar 2 \)3]) and cleavage ([0001]) dislocations (microcrack nuclei) are co
Publikováno v:
Physics of the Solid State. 46:1667-1670
The healing of micro-and macrocracks under local heating and x-ray irradiation of LiF single crystals is studied. The main features revealed in crack healing due to local actions are described. The contribution of the plastic zone formed upon the arr
Publikováno v:
Physics of the Solid State. 42:1290-1293
Computer simulation technique is used for studying the plastic flow at the tip of an arrested crack in lithium fluoride crystals. Two stages of the dislocation structure formation at the tip of a crack are analyzed: the formation of slip lines at the
Publikováno v:
Scopus-Elsevier
Nucleation of microcracks at the vertex and boundary of a decelerated twin is studied for a number of bcc and fcc metals. A twin and its boundary are represented as stepped pileups of twinning dislocations located in the neighboring glide planes. The
Publikováno v:
SPIE Proceedings.
The plastic zone was represented by a line or a set of lines of sliding to planes, disposed to the plane of the crack under angle of π/4. Two stages of formation dislocation structure at the top of the crack were studied. Firstly, the formation of s
Publikováno v:
Strength of Materials. 8:202-208
Publikováno v:
Strength of Materials. 11:894-900
Autor:
Yu. A. Brusentsov, G. B. Rodyukov, V. M. Finkel, G. A. Baryshev, V. E. Sereda, V. M. Ivanov, Yu. I. Tyalin
Publikováno v:
Strength of Materials. 8:662-667
Publikováno v:
Soviet Physics Journal. 18:41-45
In a study of the interaction of a crack with a tricrystal, the stress required for the crack to break through the junction of the crystal is found by photoelastic and optical-microscopy methods. Several possible mechanisms for this breakthrough are