Q. Wang et al., A REDUCED-ORDER MODEL FOR STRUCTURAL WAVE CONTROL AND THE CONCEPT OF DEGREE OF CONTROLLABILITY, Science in China. Series A, Mathematics, Physics, Astronomy & Technological Sciences, 37(10), 1994, pp. 1216-1222
This paper introduces the concept and criteria of controllability and
degree of controllability for structural wave control, and advances a
new approach to structural reduced-order model, which is similar to th
e constrained substructural method in dynamics, and is also the extens
ion of the method of aggregation raised by Aoki(1). It has physical me
aning and is easy to realize.