𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Optimum design of actively controlled structures

✍ Scribed by C. P. Pantelides


Publisher
John Wiley and Sons
Year
1990
Tongue
English
Weight
663 KB
Volume
19
Category
Article
ISSN
0098-8847

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The optimum design of seismic structures equipped with active controls is presented. The design variables are structural parameters, such as structural stiffness or moment of inertia. The optimization procedure is carried out in two stages. First, the optimal control forces are expressed in closed form, as implicit functions of the design variables. In the second stage, the structural parameters are varied in order to minimize a structural weight objective function. The algorithm is applied to structural systems under earthquake excitations, for displacement, frequency and control force constraints.


πŸ“œ SIMILAR VOLUMES


Evaluation of response and energy in act
✍ Kevin K. F. Wong; Rong Yang πŸ“‚ Article πŸ“… 2001 πŸ› John Wiley and Sons 🌐 English βš– 218 KB

## Abstract A computational method of energy evaluation is derived to study the elastic responses and energy distribution of actively controlled single‐degree‐of‐freedom (SDOF) structures during earthquakes. Contrary to the common perception that applying active control force pumps energy into the

A SYNTHETIC ANALYSIS ON DESIGN OF OPTIMU
✍ Y.J. YAN; L.H. YAM πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 English βš– 283 KB

A hybrid optimization algorithm is developed to minimize the control energy and the structural weight under the constraints of the structural dynamic property requirements. A 72-bar space truss with two piezoelectric actuators is used to illustrate the complete process of this algorithm. It is shown