Auteur Udwadia, Firdaus E.
Documents disponibles écrits par cet auteur (3)
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In this paper we develop a general minimum principle of analytical dynamics that is applicable to nonideal constraints. The New principle encompasses Gauss's Principle of least Constraint. We use this principle to obtainthe general, explicit, eq[...]
Article : texte imprimé
This note deals with three aspects of nonproportional damping in linear damped vibrating systems in which the stiffness and damping matrices are not restricted to being symmetric and positive definite. First, we give results on approximating a g[...]
Article : texte imprimé
Phohomsiri, Phailaung, Auteur ; Udwadia, Firdaus E., Auteur ; Von Bremen, Hubertus F. ; Betti, Raimondo, Éditeur scientifique |In this paper we present and propose a design methodology that uses intentional time delays for the active control of structures. We use here positive velocity-feedback, time-delayed control and show that its performance is, in general, superio[...]
