Zobrazeno 1 - 10
of 266
pro vyhledávání: '"V.N. Paimushin"'
Autor:
V.N. Paimushin, M.V. Makarov
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 164, Iss 4, Pp 329-356 (2022)
A refined geometrically nonlinear theory of sandwich plates and shells with a flexible soft core and composite facing layers having low shear and compressive stiffness was introduced. It is based on the refinement of the shear model of S.P. Timoshenk
Externí odkaz:
https://doaj.org/article/681c4bfcacb944b683e91b85b4c51370
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 164, Iss 2-3, Pp 221-243 (2022)
This article considers the results of an experimental and numerical study of the three-point bending problems of a composite specimen (beam). The numerical analysis of the beam behavior, in a physically and geometrically nonlinear statement of the pr
Externí odkaz:
https://doaj.org/article/69f2e1ef317c40f1bd455c4f60056be8
Autor:
V.N. Paimushin, R.K. Gazizullin
Publikováno v:
Учёные записки Казанского университета: Серия Физико-математические науки, Vol 162, Iss 2, Pp 160-179 (2020)
Two problems of the monoharmonic sound wave transmission through a thin rectangular composite plate hinged in the opening of an absolutely stiff dividing wall were considered using the discrete layered damping model of a multilayer plate at small dis
Externí odkaz:
https://doaj.org/article/d9802010d9004f15a82041a2e251552b
Publikováno v:
Учёные записки Казанского университета: Серия Физико-математические науки, Vol 161, Iss 4, Pp 569-590 (2019)
Analytical solutions to the linearized problems on possible macroscale buckling modes of sandwich specimens made from fiber-reinforced plastics with lay-up sequence [0°]s ( s is the number of laminas) under axial compression were analyzed. Materials
Externí odkaz:
https://doaj.org/article/c83fe4e2c82c4c14b44e0ff62711a63c
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 161, Iss 1, Pp 86-109 (2019)
Based on the qualitative analysis of the geometric pattern of deformation of flat specimens from cross-ply fibrous composites with the [±45°]2s lay-up when they are under tension and compression and using the physical dependencies compiled earlier
Externí odkaz:
https://doaj.org/article/735a9e1dceeb4bcba3e6068993b44d78
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 159, Iss 4, Pp 395-428 (2017)
A numerical investigation of the problem of geometrically nonlinear axisymmetric deformation of a sandwich cylindrical shell with a transversally soft core reinforced in the end sections by elastic rods has been carried out. To describe the process o
Externí odkaz:
https://doaj.org/article/d1d6abb7188f479498cebde082132f76
Publikováno v:
Учёные записки Казанского университета: Серия Физико-математические науки, Vol 159, Iss 4, Pp 473-492 (2017)
Cycling tension tests of the specimens from symmetric angle-ply laminate based on ELUR-P unidirectional carbon fiber and XT-118 cold-hardening epoxy have been carried out. Using the obtained experimental results, the process of residual strains forma
Externí odkaz:
https://doaj.org/article/85c5e11d0ea841b6a85958847c335160
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 159, Iss 2, Pp 174-190 (2017)
A geometrically nonlinear problem of longitudinal and transverse bending on the cylindrical shape of a sandwich plate with transversally soft core reinforced in the front sections by absolutely rigid bodies intended to ensure the transfer of load to
Externí odkaz:
https://doaj.org/article/dd62f99988ed4dabb2176521a1ee2ee6
Autor:
V.N. Paimushin, S.A. Kholmogorov
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 159, Iss 1, Pp 75-87 (2017)
Two versions of one-dimensional equilibrium equations for rectilinear laminated bars on basis of S.P. Timoshenko's model subject to transversal compression for each layer and describing geometrical nonlinear deformation by arbitrary displacements and
Externí odkaz:
https://doaj.org/article/7a6607adee114e2899bbed4db127b395
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 159, Iss 1, Pp 64-74 (2017)
A solution of the two-dimensional task on interaction between the harmonic wave and the plate with the limited height in soil has been provided. The plate surrounded on both sides with the half-spaces filled with soil medium has been used as a vibro-
Externí odkaz:
https://doaj.org/article/56000b8e140e4f9ea23a80504f3d42fe