CONTROL OF FLEXURAL VIBRATION IN A BEAM USING A PIEZOCERAMIC ACTUATOR AND AN ANGLE STIFFENER

被引:8
作者
YOUNG, AJ
HANSEN, CH
机构
[1] Department of Mechanical Engineering, University of Adelaide, Adelaide
关键词
D O I
10.1177/1045389X9400500410
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The control of flexural vibrations in a stiffened beam using a piezoceramic actuator placed between the stiffener flange and the beam and a single error sensor is examined. A theoretical model is developed allowing for a variety of beam terminations. The effect of control source location, error sensor location, frequency and stiffener flange length on the required control force and maximum achievable attenuation of acceleration level are discussed for beams with various types of terminations. Good agreement is obtained between experimental results and theoretical predictions.
引用
收藏
页码:536 / 549
页数:14
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