EXPLICIT FORMULAS FOR OPTIMUM ABSORBER PARAMETERS FOR FORCE-EXCITED AND VISCOUSLY DAMPED SYSTEMS

被引:44
作者
TSAI, HC
LIN, GC
机构
[1] Department of Construction Engineering, National Taiwan Institute of Technology, Taipei
关键词
D O I
10.1006/jsvi.1994.1400
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The optimum tuning frequency and damping ratio of a vibration absorber, for which the steady state response of the damped primary system excited by an external force is minimized, were determined by a numerical search procedure. Explicit formulae for these optimum parameters were then derived through a sequence of curve-fitting schemes. The accuracy of these formulae and the influence of the system damping on the optimum parameters are discussed. With the errors in the explicit formulae being negligible, the formulae provide a convenient tool for computing the optimum parameters in engineering applications.
引用
收藏
页码:585 / 596
页数:12
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