<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In the present paper, an infinite system of homogeneous differential equations in the Cauchy normal form was obtained to solve the problem of the stability of cylindrical anisotropic layered shells under the action of external torque, based on the spatial relationship of elasticity theory. The components of the stress state that are necessary to solve the equation system were derived analytically by using the generalised Hooke’s law. The results are obtained for a single-layer cylinder, and compared with the values of critical loads calculated using the well-known method proposed by Lechnitsky. The suggested approach could be implemented, for instance, to solve the problem of cylindrical two-layer shell stability under the action of torque, which is projected by calculating the shear stress.</p></abstract>

In the present paper, an infinite system of homogeneous differential equations in the Cauchy normal form was obtained to solve the problem of the stability of cylindrical anisotropic layered shells under the action of external torque, based on the spatial relationship of elasticity theory. The components of the stress state that are necessary to solve the equation system were derived analytically by using the generalised Hooke’s law. The results are obtained for a single-layer cylinder, and compared with the values of critical loads calculated using the well-known method proposed by Lechnitsky. The suggested approach could be implemented, for instance, to solve the problem of cylindrical two-layer shell stability under the action of torque, which is projected by calculating the shear stress.

The Stability of Anisotropic Cylindrical Shells Under Torsion in Spatial Position

National University of Water and Environmental Engineering

Acta Scientiarum Polonorum Architectura

This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License.

In the present paper, an infinite system of homogeneous differential equations in the Cauchy normal form was obtained to solve the problem of the stability of...

The Stability of Anisotropic Cylindrical Shells Under Torsion in Spatial Position

Pubblicato online: 29 gen 2021

Pagine: 103 - 109

Ricevuto: 10 feb 2019

Accettato: 14 apr 2020

DOI: https://doi.org/10.22630/aspa.2020.19.1.11

Parole chiave
cylinder, stability, anisotropy, torsion, spatial formulation

© 2020 Andrei Podvornyi, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License.

The Stability of Anisotropic Cylindrical Shells Under Torsion in Spatial Position

Pubblicato online: 29 gen 2021

Pagine: 103 - 109

Ricevuto: 10 feb 2019

Accettato: 14 apr 2020

DOI: https://doi.org/10.22630/aspa.2020.19.1.11

Parole chiavecylinder, stability, anisotropy, torsion, spatial formulation

© 2020 Andrei Podvornyi, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License.

Parole chiave
cylinder, stability, anisotropy, torsion, spatial formulation