Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM))
Online ISSN : 2185-4661
ISSN-L : 2185-4661
Journal of Applied Mechanics Vol.15 (Special Feature)
Free and Forced Vibration Experiments of New Tuned Cradle Mass Damper
Yoji SimazakiSadanori TakahashiYoshihiro Komuro
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2012 Volume 68 Issue 2 Pages I_13-I_20

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Abstract
The tuned cradle mass damper (TCMD) relies on the motion of a swing mass on a curved surface to dissipate structural vibration energy. The objectives of this study are to obtain constant swing speed of the TCMD for a large amplitude of the swing and to verify its performance through experiments when the structure is under free and forced vibration. In order to obtain a constant speed of the device, the variable radius of the curved surface were calculated by using simple pendulum dynamics. For this study, the damper was installed in a one-story simple rigid frame model with a frequency of approximately 1 Hz.
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© 2012 by Japan Society of Civil Engineers
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