C. Soize, ESTIMATION OF THE FUZZY SUBSTRUCTURE MODEL PARAMETERS USING THE MEAN POWER-FLOW EQUATION OF THE FUZZY STRUCTURE, Journal of vibration and acoustics, 120(1), 1998, pp. 279-286
This paper presents a theoretical approach for identifying the dimensi
onless mean coefficient of participating fuzzy mass which is the main
unknown parameter of the type I or II fuzzy law previously introduced
by the author. This method is based on the use of the associated power
flow equation, each power term being identified by using a global sta
tistical energy analysis of the fuzzy structure (master structure with
its fuzzy substructures). Identification is then carried out by solvi
ng a nonlinear constrained optimization problem. An example is given t
o illustrate the theoretical results.