Zobrazeno 1 - 10
of 121
pro vyhledávání: '"I. S. Chernyshenko"'
Publikováno v:
International Applied Mechanics. 55:504-514
Physically nonlinear boundary-value problems for an orthotropic cylindrical shell with a rectangular hole under static loads are formulated. The system of governing equations is derived using the Kirchhoff–Love theory of thin shells and the deforma
Publikováno v:
Visnyk of Zaporizhzhya National University. Physical and Mathematical Sciences. :75-82
Publikováno v:
International Applied Mechanics. 54:660-665
Static problems for toroidal shells with elliptical cross-section made of elastic orthotropic composites are considered. Variational difference and Lagrange multiplayer methods with mixed functionals are used. The ellipticity of the cross-section is
Publikováno v:
International Applied Mechanics. 54:559-567
Static problems for a composite elliptical cylindrical shell with a curved hole are formulated and solved numerically using a developed method. The system of governing equations based on Timoshenko’s refined theory of non-shallow shells and Hooke
Publikováno v:
International Applied Mechanics. 53:647-654
Static problems for an elastoplastic elliptical cylindrical shell with a circular hole are formulated and a numerical method for solving it is developed. The basic equations are derived using the Kirchhoff–Love theory of deep shells and the theory
Publikováno v:
International Applied Mechanics. 53:390-397
The statement of static problems for elastoplastic spherical shells with a number of identical circular holes is presented and the technique of numerical solution of nonlinear problems of the given class is developed. The technique is based on the us
Publikováno v:
International Applied Mechanics. 52:616-623
A method for analyzing the stress–strain state of nonlinear elastic orthotropic thin shells with reinforced holes and shells of discretely variable thickness is developed. The reference surface is not necessarily the midsurface. The constitutive eq
Publikováno v:
International Applied Mechanics. 52:529-534
The computational phenomenon of membrane locking in the variational-difference method is demonstrated. The delayed but stable convergence of numerical calculations of the stress–strain state to the analytical solution is shown. This problem can sup
Publikováno v:
International Applied Mechanics. 51:425-433
The stress–strain state of flexible orthotropic cylindrical shells with a reinforced circular hole under static loading is analyzed numerically. The incremental-loading procedure, modified Newton–Kantorovich method, and finite-element method are
Publikováno v:
International Applied Mechanics. 50:558-565
The nonlinear deformation of flexible composite shells with reinforced curved holes under static loading is studied. Problems of this class are formulated, and a numerical method for solving them with allowance for finite deflections is outlined. The