Robust Cross-Orthogonality Check Using the Principle of Local Correspondence

Table 1

List of chosen parameters to perturb the reference model in the simulations.

Parameter	Value	Description
Top plate,	0.10	The density and E-modulus varied ± 10% compared to the original values
Middle plate,	0.12	The density and E-modulus varied ± 12% compared to the original values
Bottom plate,	0.08	The density and E-modulus varied ± 8% compared to the original values
Mass matrix,	0.02	The individual elements in the mass matrix varied ± 2% compared to the original values