Zobrazeno 1 - 10
of 16
pro vyhledávání: '"T A Sobolevskaya"'
Autor:
Yu. V. Klochkov, A. P. Nikolaev, O. V. Vakhnina, T. A. Sobolevskaya, A. Sh. Dzhabrailov, M. Yu. Klochkov
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 165, Iss 1, Pp 49-67 (2023)
This article describes an algorithm developed for the finite element analysis of the stressstrain state of a shell that takes the shape of a triaxial ellipsoid with varying parameterization of its mid-surface. A quadrangular fragment of the shell mid
Externí odkaz:
https://doaj.org/article/787aa7501eaf476c9d65d70ee004341d
Publikováno v:
Journal of Machinery Manufacture and Reliability. 51:216-229
Publikováno v:
Lobachevskii Journal of Mathematics. 41:373-381
The algorithm for the formation of the stiffness matrix of a four-sided finite element, which is a fragment of an ellipsoidal shell, the middle surface of which was represented by two variants of parametrization, is presented. In the first variant of
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 965:012049
Annotation. To study the processes of nonlinear deformation of reclamation objects and engineering systems of the agro-industrial complex, taking into account the plastic stage of the used structural material, a finite element model was created based
Publikováno v:
BIO Web of Conferences, Vol 17, p 00200 (2020)
The article presents a comparative analysis of the effectiveness of the use of finite elements of various dimensions in the study of the stress-strain state (SSS) of objects of the agro-industrial complex (AIC). To determine the strength parameters o
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 14, Iss 6, Pp 459-466 (2018)
Relevance. To determine the stress-strain state (SSS) of thin-walled shells due to the complexity of obtaining numerical results, the theory of thin shells was developed with the introduction of the direct normal hypothesis to reduce the three-dimens
Publikováno v:
Journal of Physics: Conference Series. 2032:012028
Publikováno v:
Journal of Physics: Conference Series. 1901:012118
Nowadays, the task of creating and improving computational algorithms for determining the stress-strain state (SSS) of technosphere objects and systems, taking into account the physically non-linear stage of operation of the material of structures an
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 913:032063
The technique of forming a stiffness matrix of a volume prismatic finite element with a triangular base and with six nodes located at the vertices of the prism is presented. The discretization element is formed on the basis of the interpolation proce
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 913:032050
The article describes the sought quantities invariant approximation method in relation to the volumetric discretization element in the form of a parallelepiped with the main nodes located at its vertices. The displacement vector components and their