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. (a) With fixed <i>k</i><sub>3</sub>, (b) with fixed <i>k</i><sub>2</sub>, and (c) with fixed <i>k</i><sub>1</sub>.</div>

Shock and Vibration

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Figure 9

Figure 9: Robust Assignment of Natural Frequencies and Antiresonances in Vibrating Systems through Dynamic Structural Modification 