Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Marina Rynkovskaya"'
Publikováno v:
Symmetry, Vol 15, Iss 5, p 981 (2023)
The two families of principal stress trajectories can be regarded as an orthogonal curvilinear coordinate system under plane strain and axial symmetry. Under plane strain, the equilibrium equations in conjunction with a yield criterion comprise a sta
Externí odkaz:
https://doaj.org/article/3301ce7a9fa24779a882f22dc0adf676
Publikováno v:
E3S Web of Conferences, Vol 410, p 03010 (2023)
This paper investigates a comparison of structural systems of high rise (96m of 30 stories) buildings subjected to gravity load and wind load of speed 90mph. Three structural systems, Moment frame system, Shear wall system, and Tube-in-Tube system of
Externí odkaz:
https://doaj.org/article/4189742df3c54457a19e3328c5b2f1ab
Autor:
Sergei Alexandrov, Marina Rynkovskaya
Publikováno v:
Metals, Vol 12, Iss 11, p 1962 (2022)
In this paper, we review the upper bound method in plasticity with special reference to metal forming processes. We focus on the method itself, solution methods, and restrictions of the upper bound method. Particular upper bound solutions are not con
Externí odkaz:
https://doaj.org/article/8c419c1b03b847e5ae336395445a7450
Autor:
Sergei Alexandrov, Marina Rynkovskaya
Publikováno v:
Symmetry, Vol 14, Iss 10, p 2172 (2022)
The present review paper consists of two main parts, which are not connected. The first part is devoted to a general axisymmetric elastic–plastic plane stress solution, assuming polar anisotropy. Strains are infinitesimal. The principal stress traj
Externí odkaz:
https://doaj.org/article/c4f9807d41674d7099c774598aa57545
Publikováno v:
Computation, Vol 10, Iss 4, p 54 (2022)
Optimization calculations are currently an actual and in-demand direction of computer-aided design. It allows not only the identification of the future characteristics of an object, but also the implementation of its exact model using a set of variou
Externí odkaz:
https://doaj.org/article/1fe8e5c384aa4e2eac740ccb514341cd
Publikováno v:
Symmetry, Vol 11, Iss 2, p 280 (2019)
Autofrettage is a widely used process to enhance the fatigue life of holes. In the theoretical investigation presented in this article, a semi-analytic solution is derived for a polar, orthotropic, open-ended cylinder subjected to internal pressure,
Externí odkaz:
https://doaj.org/article/e394aa491a3e44668b0c1b2873f600f4
Publikováno v:
Solar Energy. 252:8-19
Publikováno v:
Engineering Analysis with Boundary Elements. 145:396-403
Publikováno v:
Geometry & Graphics. 10:36-43
Until this day, in scientific and technical literature there are descriptions of around 600 analytical surfaces, divided into 38 classes. In turn, it is possible to divide almost each class of surfaces into sub-classes, groups, or types, that is, to
Publikováno v:
AIP Conference Proceedings.