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

<div>Test-case 1: percentage variation of the first natural frequency in the original and modified systems. (a) With fixed <i>m</i><sub>2</sub>, (b) with fixed <i>m</i><sub>1</sub>, and (c) with fixed <i>kg</i><sub>1</sub>.</div>

Shock and Vibration

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Figure 4

Figure 4: Robust Assignment of Natural Frequencies and Antiresonances in Vibrating Systems through Dynamic Structural Modification 