Title :
Spatial versus time hysteresis in damping mechanisms
Author :
Banks, H.T. ; Fabiano, R.H. ; Wang, Y. ; Inman, D.J. ; Cudney, H., Jr.
Author_Institution :
Center for Control Sci., Brown Univ., Providence, RI, USA
Abstract :
A description is given of continuing investigations on the task of estimating internal damping mechanisms in flexible structures. Specifically, two models for internal damping in Euler-Bernoulli beams are considered-spatial hysteresis and time hysteresis. A theoretically sound computational algorithm for estimation is described, and experimental results are discussed. It is concluded that both models perform well in the sense that they accurately predict response for the experiments conducted
Keywords :
damping; distributed parameter systems; hysteresis; Euler-Bernoulli beams; damping mechanisms; distributed parameter systems; flexible structures; internal damping; spatial hysteresis; time hysteresis; Aerospace engineering; Capacitive sensors; Damping; Equations; Hysteresis; Laboratories; Mathematical model; Mathematics; Mechanical systems; Parameter estimation;
Conference_Titel :
Decision and Control, 1988., Proceedings of the 27th IEEE Conference on
Conference_Location :
Austin, TX
DOI :
10.1109/CDC.1988.194613