<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The paper presents the dynamic response of annular three-layered plate subjected to loads variable in time. The plate is loaded in the plane of outer layers. The plate core has the electrorheological properties expressed by the Bingham body model. The dynamic stability loss of plate with elastic core is determined by the critical state parameters, particularly by the critical stresses. Numerous numerical observations show the influence of the values of viscosity constant and critical shear stresses, being the Bingham body parameters, on the supercritical viscous fluid plate behaviour. The problem has been solved analytically and numerically using the orthogonalization method and finite difference method. The solution includes both axisymmetric and asymmetric plate dynamic modes.</p></abstract>

The paper presents the dynamic response of annular three-layered plate subjected to loads variable in time. The plate is loaded in the plane of outer layers. The plate core has the electrorheological properties expressed by the Bingham body model. The dynamic stability loss of plate with elastic core is determined by the critical state parameters, particularly by the critical stresses. Numerous numerical observations show the influence of the values of viscosity constant and critical shear stresses, being the Bingham body parameters, on the supercritical viscous fluid plate behaviour. The problem has been solved analytically and numerically using the orthogonalization method and finite difference method. The solution includes both axisymmetric and asymmetric plate dynamic modes.

Influence of Parameters of Core Bingham Material on Critical Behaviour of Three-Layered Annular Plate

Faculty of Mechanical Engineering and Computer Science

Studia Geotechnica et Mechanica

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

The paper presents the dynamic response of annular three-layered plate subjected to loads variable in time. The plate is loaded in the plane of outer layers....

Influence of Parameters of Core Bingham Material on Critical Behaviour of Three-Layered Annular Plate

Publié en ligne: 16 févr. 2018

Pages: 99 - 110

DOI: https://doi.org/10.1515/sgem-2017-0040

Mots clés
annular sandwich plate, electrorheological model, dynamic stability, finite difference method

© 2017 Dorota Pawlus, published by De Gruyter Open

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

Influence of Parameters of Core Bingham Material on Critical Behaviour of Three-Layered Annular Plate

Publié en ligne: 16 févr. 2018

Pages: 99 - 110

DOI: https://doi.org/10.1515/sgem-2017-0040

Mots clésannular sandwich plate, electrorheological model, dynamic stability, finite difference method

© 2017 Dorota Pawlus, published by De Gruyter Open

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

Mots clés
annular sandwich plate, electrorheological model, dynamic stability, finite difference method