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This paper presents a method for estimating the upper and lower bounds of eigenvalues ofstructures with uncertainties.The uncertain parameters are described by the convex model.A numerical ex-ample of the frame structure is given to illustrate the efficiency of the method.
This paper presents a method for estimating the upper and lower bounds of eigenvalues ofstructures with uncertainties. The uncertain parameters are described by the convex model. A numerical ex-ample of the frame structure is given to illustrate the efficiency of the method.