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

<div>Test-case 3: percentage variation of the third natural frequency in the original and modified systems. Simultaneous perturbations of <i>k</i><sub>1</sub>, <i>k</i><sub>2</sub>, and <i>k</i><sub>3</sub>.</div>

Shock and Vibration

fig8

Figure 8

Figure 8: Robust Assignment of Natural Frequencies and Antiresonances in Vibrating Systems through Dynamic Structural Modification 