Finite element formulations for transient dynamic analysis in structural systems with viscoelastic treatments containing fractional derivative models

Computational methods for complex eigenp

Computational methods for complex eigenproblems in finite element analysis of structural systems with viscoelastic damping treatments

✍ Fernando Cortés; María Jesús Elejabarrieta 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 305 KB

In this paper efficient numerical methods to approximate the complex eigenvalues and eigenvectors in non-proportional and non-viscous systems are presented. These methods are specially conceived for practical engineering applications making use of the finite element analysis to determinate the effec