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Non-intrusive reduced order modelling for the dynamics of geometrically nonlinear flat structures using three-dimensional finite elements

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Fig. 2 Nondimensional correction factor C 111 1s /β 111 1 (Eq. 17), associated to the first bending mode (p = 1) and to all the other modes (s = 2 ,
Fig. 3 Nondimensional correction factor C 111 1s /β 111 1 (Eq. 17), associated to the first bending mode (p = 1) and to all the other modes (s = 2 ,
Table 2 Order of appearance in the basis (#), eigenfrequencies, correction factors and shapes of the most relevant modes coupled with the first bending mode in y-direction for the thick clamped-clamped beam
Fig. 4 Convergence to the full model solution with the increase of coupled modes taken into account in the reduced model
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