Robust Assignment of Natural Frequencies and Antiresonances in Vibrating Systems through Dynamic Structural Modification

Table 4

Test-case 1: original, desired, and modified system sensitivities of interest.

	Original system	Desired value	Modified system without robustness (method [28])	Modified system with robustness (proposed method)
(rad^2s^−2 kg^−1)	−230.9	−92.4	−322.3	−92.4
(rad^2s^−2 kg^−1)	−765.2	−306.1	−1441.3	−306.1
(rad^2s^−2N^−1 m)	0.0122	0.0037	0.0131	0.0037