A locking-free finite element formulation for a non-uniform linear viscoelastic Timoshenko beam

Hernandez, Erwin; Vellojin, Jesus

Abstract

In this paper we use a modified constitutive law in a hereditary integral form to analyze the response of an isotropic non-uniform linear viscoelastic Timoshenko beam. A mixed method framework is used to provide stability and semi-discrete error estimates that do not deteriorate as the thickness parameter becomes small. Numerical experiments for both quasi-static and transient cases are presented.

Más información

Título según WOS: A locking-free finite element formulation for a non-uniform linear viscoelastic Timoshenko beam
Título de la Revista: COMPUTERS & MATHEMATICS WITH APPLICATIONS
Volumen: 99
Editorial: PERGAMON-ELSEVIER SCIENCE LTD
Fecha de publicación: 2021
Página de inicio: 305
Página final: 322
DOI:

10.1016/j.camwa.2021.08.014

Notas: ISI