Zobrazeno 1 - 10
of 272
pro vyhledávání: '"I. S. Tarasov"'
Publikováno v:
Lobachevskii Journal of Mathematics. 40:2018-2026
Processes of plastic deformation of polycrystalline structural alloys under block-type nonstationary regimes of low-cycle loading are considered. A version of the yield theory with translational-isotropic hardening is used as defining relations. To d
Autor:
D. A. Kazakov, D. N. Shishulin, Leonid A. Igumnov, I. S. Tarasov, I. A. Volkov, I. V. Smetanin
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 60:156-166
The main regularities of the degradation of structural materials (metals and alloys) resulting in a decrease in creep-rupture strength were investigated. A mathematical model describing the viscoplastic deformation and damage accumulation in polycrys
Publikováno v:
Problems of strenght and plasticity. 81:63-76
Processes of plastic deformation of polycrystalline structural alloys under block-type nonstationary regimes of soft low-cycle loading are considered. Modified Korotkikh's thermal-plasticity model pertaining to the class of yield theories with transl
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 59:551-560
A mathematical model describing the unsteady creep of metals under complex loading is proposed. The results of numerical simulation of creep of St.304 steel in complex regimes of block multiaxial cyclic deformation are given. The numerical calculatio
Autor:
Nikita A. Pikhtin, N. A. Bert, I. P. Soshnikov, Ya. V. Lubyanskiy, Demid A. Kirilenko, K. P. Kotlyar, A. D. Bondarev, V. V. Zolotarev, I. S. Tarasov
Publikováno v:
Semiconductors. 52:184-188
In the work we investigate synthesis of aluminum nitride films using reactive ion plasma deposition in oxygen/nitrogen gas mixture for application as optical elements for power semiconductor lasers. The experimental refractive index of synthesized Al
Publikováno v:
Problems of Strength and Plasticity. 80:194-208
Publikováno v:
Problems of Strength and Plasticity. 80:15-30
Publikováno v:
Physics of the Solid State. 59:1706-1712
The effect of externally introduced variable strains on the polarization properties of quantum-well In28Ga72As/GaAs laser radiation at room temperature is studied experimentally and theoretically. An analysis of the polarization effects at various va
Autor:
Pavel Seredin, D. A. Goloschapov, A. S. Lenshin, V. E. Ternovaya, I. S. Tarasov, I. N. Arsentyev, A. D. Bondarev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 81:1119-1126
IR and UV spectroscopy is used to study the properties of nanostructured aluminum nitride films obtained via reactive ion-plasma sputtering on GaAs substrates with different orientations. Nanostructured thin (100–200 nm) films of cubic aluminum nit
Publikováno v:
Semiconductors. 51:959-964
The operating characteristics of semiconductor quantum-well lasers, calculated with consideration for an increase in the internal optical loss in the waveguide region with increasing pump current, are presented. The condition of global electroneutral