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Shock and Vibration
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2021
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Article
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Tab 12
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Research Article
Robust Assignment of Natural Frequencies and Antiresonances in Vibrating Systems through Dynamic Structural Modification
Table 12
Test-case 3: original, desired, and modified system sensitivities of interest.
Original system
Desired value
Modified system with robustness (proposed method)
(rad
2
s
−2
N
−1
m)
0.0050
0.0025
0.0025
(rad
2
s
−2
N
−1
m)
0.0232
0.0116
0.0116
(rad
2
s
−2
N
−1
m)
0.0050
0.0025
0.0025