Natural frequency of the tuned mass damper:
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Natural frequency of the main system:
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Ratio of the natural frequencies:
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Optimum ratio of natural frequencies:
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Hence the optimum spring constant of the tuned mass-spring-damper:
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| (2.2) |
Damping ratio:
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Optimum damping ratio:
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Hence the optimum damping constant of the tuned mass-spring-damper:
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| (2.3) |