ACTIVE CONTROL OF STRUCTURES

Abstract

THE DISSERTATION DEALS WITH THE ACTIVE CONTROL OF STRUCTURES. CONTROL IS APPLIED TO THE STRUCTURE EITHER IN THE FORM OF FORCES OR IN THE FORM OF DISLOCATIONS.THE PROBLEM OF ACTIVE CONTROL OF STRUCTURES IS FORMULATED AND THEN THE SOLUTION METHOD IS PROPOSED ACCORDING TO THE THEORY OF MATHEMATICAL PROGRAMMING. CONCERNING THE TREATMENT OF THE PROBLEM OF ACTIVE CONTROL OF STRUCTURES UNDER DYNAMIC LOADING THE SUITABLE TIME DISCRETIZATION SCHEME IS APPLIED. IN THE FRAMEWORK OF THE THEORY OF INFINITE DISPLACEMENTS WITH LINEAR CONSTITUTE LAWS, THE STATE RELATION TAKES THE FORM OF LINEAR DYNAMIC SYSTEMS OF CONTINUOUS TIME. MATRIX APPEARING IN THIS PROCEDURE HAVE A DIRECT MECHANICAL INTERPRETATION AND THEY ARE USUALLY TIME INVARIANT EXCEPT THOSE OF LOADING TO THE NUMERICAL TREATMENT OF THE LINEAR-QUADRATIC OPTIMAL CONTROL PROBLEM. A SOLUTION METHOD BASED ON THE RICCOTI EQUATION IS APPLIED. FOR THE STATIC PROBLEM WHERE THE DISPLACEMENT AND CONTROL FORCE RECTORS SUBJECT TO INEQUALITY RESTRICTIONS ...
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DOI
10.12681/eadd/1657
Handle URL
http://hdl.handle.net/10442/hedi/1657
ND
1657
Alternative title
ΕΝΕΡΓΟΣ ΕΛΕΓΧΟΣ ΤΩΝ ΚΑΤΑΣΚΕΥΩΝ
Author
Ζαχαρενάκης, Εμμανουήλ
Date
1991
Degree Grantor
Aristotle University Of Thessaloniki (AUTH)
Committee members
ΠΑΝΑΓΙΩΤΟΠΟΥΛΟΣ ΠΑΝΑΓΙΩΤΗΣ
ΘΩΜΟΠΟΥΛΟΣ ΚΙΜΩΝ
ΑΒΔΕΛΑΣ ΑΑΡΩΝ-ΑΡΗΣ
ΜΠΑΝΙΩΤΟΠΟΥΛΟΣ ΧΑΡΑΛΑΜΠΟΣ
ΜΠΙΣΜΠΟΣ ΧΡΗΣΤΟΣ
Discipline
Engineering and TechnologyCivil Engineering
Keywords
Active control; DYNAMICS OF STRUCTURES; Mathematical programming; Optimal control; PERFORMANCE INDEX; STATICS OF STRUCTURES
Country
Greece
Language
Greek
Description
-1
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