Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Vladislav V. Vershinin"'
Publikováno v:
International Journal for Computational Civil and Structural Engineering, Vol 13, Iss 2 (2017)
The problem of perforation of free circular plates made of 2024-T3(51) aluminum alloy or its Russian analogue D16(A)T with various thicknesses normally impacted at their centers by a rigid spherical projectile is considered. The considered problem is
Externí odkaz:
https://doaj.org/article/9d78c04ce9d049f98caeef947a501099
Autor:
Dmitry G. Levchenko, Leopold Lobkovsky, Sergei I. Badulin, Vladislav V. Vershinin, A. G. Zatsepin, Dmitry V. Ivonin, Alexander G. Ostrovskii
Publikováno v:
Journal of Ocean Engineering and Marine Energy. 7:115-127
Feasibility study of a long-lived autonomous sea observatory on the basis of a stabilized spar buoy is presented. The buoy design is developed to sustain harsh weather and hydrodynamic conditions of near-shore of the North-Eastern Black Sea with expe
Publikováno v:
International Journal of Impact Engineering. 128:46-71
The necessity of incorporating the Lode angle into a fracture criterion in predicting ballistic resistance of ductile metal plates has not been well elucidated so far although the ductility of a metal may be Lode dependent. In this paper, 4.0 mm thic
Publikováno v:
International Journal of Impact Engineering. 163:104182
Autor:
Vladislav V. Vershinin
Publikováno v:
International Journal of Solids and Structures. :150-162
A mistake in the original Bai–Wierzbicki plasticity model (Bai, Y., Wierzbicki, T., 2008. A new model of metal plasticity and fracture with pressure and Lode dependence. Int. J. Plast. 24 (6), 1071–1096.) is revealed. A correct form of the pressu
Publikováno v:
International Journal of Impact Engineering. 139:103498
The aim of the present paper is to evaluate the effect of Lode angle incorporation into a fracture criterion when predicting the ballistic resistance of 2024-T351 aluminum alloy plates struck by cylindrical projectiles with different nose shapes thro
Autor:
Vladislav V. Vershinin
Publikováno v:
International Journal of Solids and Structures. :127-138
Perforation of circular 2024-T3(51) aluminum alloy plates of various normalized thicknesses by a rigid spherical projectile is considered as a benchmark problem to validate material plasticity and fracture models. A new set of experiments with circul
Autor:
Irina N. Afanasyeva, Sergey I. Dubinsky, Fedor M. Kotov, Sergey O. Petryashev, Alexandr M. Belostotskiy, Sergey V. Scherbina, Vladislav V. Vershinin, Nicolay O. Petryashev
Publikováno v:
Advanced Materials Research. 1040:472-477
In accordance with results of analysis of state-of-the-art theoretical and experimental research works, analysis and synthesis of data on the impact of extreme impacts on structures of existing nuclear power plants (including NPP "Fukushima-1", Japan
Autor:
Sergey V. Scherbina, Vladislav V. Vershinin, Alexandr M. Belostotsky, Pavel A. Akimov, Alexey L. Potapenko
Publikováno v:
Advanced Materials Research. 1040:658-663
The present paper is devoted to research and development of methods of advanced static and dynamic analysis of structures, based on application of flexible hierarchical substructure models “foundation – structure – equipment – pipelines”, i
Autor:
Pavel A. Akimov, Sergey V. Scherbina, Vladislav V. Vershinin, Taymuraz B. Kaytukov, Irina N. Afanasyeva, Alexander M. Belostosky, Anton R. Usmanov
Publikováno v:
Procedia Engineering. 91:37-42
The distinctive paper is devoted to problems of solution of fluid flows, modelled using the Navier-Stokes or Euler equations, and coupled with structures (solids). Brief literature review is presented. Problem formulation, finite element discretizati