Перегляд за автором "Shekhovtsov, O.V."

Результати 1-16 з 16

Crustallogeometric regularities of main crack origination and development in two-dimensional aluminum polycrystals

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V. (Functional Materials, 2007)

Connection between crystallographic orientation of grains and arise and develpment of the main cracks in plastic deformated two-dimentional aluminium polycrystals with the average size of grains of about 10 mm is investigated. ...
Crystal-geometrical model of grain boundaries structure

Badiyan, E.E.; Tonkopriad, A.G.; Sakharova, N.A.; Shekhovtsov, O.V.; Shurinov, R.V. (Functional Materials, 2004)

The crystal-geometric model of rigid atomic structure of small-angle and large-angle grain boundaries is considered, which takes into account not only complete but also partial atomic coincidences. The concepts developed ...
Crystal lattice rotations during plastic deformation of two–dimensional polycrystalline Al samples

Badiyan, E.E.; Ftomov, Ye.V.; Shekhovtsov, O.V.; Tonkopryad, A.G. (Вопросы атомной науки и техники, 2020)

Theoretical studies of feasible rotations of the crystal lattice during the deformation of samples with an FCC structure under uniaxial tension are carried out. The results of the experimental determination of the magnitudes ...
Determination of characteristics of substructure and orientation inhomogeneity in polycrystalline specimens

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V.; Zetova, T.R.; Kazachkova, K.S. (Functional Materials, 2014)

The possibility of using color orientation maps obtained from the surface of polycrystalline specimens to determine the characteristics of the substructure and the orientation inhomogeneity has been studied experimentally. ...
Development of plastic deformation in two-dimensional copper polycrystals with different twin structure

Ftomov, Ye.V.; Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V. (Вопросы атомной науки и техники, 2022)

Experimental studies of regularities of occurrence and development of substructural and orientational heterogeneity of polycrystalline copper foils with different twin structure in the process of their deformation in ...
Dislocation kinetics during plastic deformation of two-dimensional polycrystals

Badiyan, E.E.; Tonkopryad, A.G.; Ftomov, Ye.V.; Shekhovtsov, O.V. (Вопросы атомной науки и техники, 2019)

The dislocation-kinetic approach is applied to the study of plastic flow of plate specimens of two-dimensional polycrystals of high purity metals under uniaxial tension with a constant strain rate at moderate temperatures. ...
Effects of temperature on the laws of plastic deformation and mechanical characteristics foils Al coated with titanium nitride

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V. (Вопросы атомной науки и техники, 2016)

Приведены экспериментальные результаты определения роли покрытия из нитрида титана на законо- мерность пластического деформирования двумерных поликристаллов алюминия при комнатной и повы- шенных температурах. Показано, ...
Features of the occurrence and development of cracks in polycrystalline aluminum samples with different grain sizes

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V. (Functional Materials, 2019)

The results of the study of the regularities of the occurrence and development of cracks during plastic deformation of polycrystalline aluminum samples which contain only through grain boundaries (parquet structure) are ...
Formation of micro-discontinuities during thermal processing and plastic deformation of polycrystalline materials

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V. (Functional Materials, 2008)

Influence of initial micro-defective structure and microdefects arising during thermal and mechanical treatment on mechanical characteristics of polycrystalline aluminum samples has been studied experimentally. It is shown ...
Investigation of origination and development of the surface deformation relief of crystalline materials by laser radiation

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V.; Zetova, T.R.; Kazachkova, K.S. (Functional Materials, 2015)

In the paper we present the results of the experimental studies of structure of the deformation relief in the form of steps at the exit site of dislocations on polished surface of polycrystalline specimen of aluminum during ...
New approach to grain boundaries detection in polycrystalline materials by scratching of sample's surface

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V.; Dibrova, D.V. (Functional Materials, 2011)
Optical technique of investigation of the structural changes of aluminun polycrystals

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V. (Functional Materials, 2006)

An in situ technique has been proposed to observe structural changes of an alumininum polycrystal during plastic straining based on white light scattering by the previously etched sample surface. It is shown that a ...
Strain hardening of flat samples of two–dimensional high purity Al polycrystals

Badiyan, E.E.; Tonkopryad, A.G.; Ftomov, Ye.V.; Shekhovtsov, O.V. (Вопросы атомной науки и техники, 2020)

Using the dislocation–kinetic approach based on equations describing the evolution of the average dislocation density in a material with an increase in shear strain, size effects have been theoretically studied that are ...
Structural relaxation at plastic deformation of two-dimensional polycrystals with fcc-lattice

Badiyan, E.E.; Tonkopriad, A.G.; Sakharova, N.A.; Shekhovtsov, O.V.; Shurinov, R.V. (Functional Materials, 2004)

Structural relaxation processes at plastic deformation of two-dimensional copper and aluminum polycrystals have been studied. In experiments, various types of rotational effects — broken, through, and collective reorientation ...
Substructure and orientation heterogeneity of polycrystalline aluminum and its changes during plastic deformation

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V.; Zetova, T.R. (Functional Materials, 2016)

The results of experimental studies of the regularities of subgrain structure changing during plastic deformation of large-grained aluminum specimens with a parquet structure are presented. For most of the grains it is ...
Substructure and orientation heterogeneity of polycrystalline aluminum and its changes during plastic deformation

Badiyan, E.E.; Tonkopryad, A.G.; Shekhovtsov, O.V.; Shurinov, R.V.; Zetova, T.R. (Functional Materials, 2016)

The results of experimental studies of the regularities of subgrain structure changing during plastic deformation of large-grained aluminum specimens with a parquet structure are presented. For most of the grains it is ...

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Перегляд за автором "Shekhovtsov, O.V."

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Перегляд за автором "Shekhovtsov, O.V."

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