节点文献
移动刚体激励下弹性梁的振动及其主动控制研究
STUDY ON VIBRATION AND ITS ACTIVE CONTROL OF A FEXIBLE BEAM EXCITED BY A MOVING RIGID BODY
【摘要】 本文研究了移动刚体激励下弹性梁的振动响应 ,以简支—弹性支承梁为例进行了分析计算和实验研究。进而又提出了对弹性梁振动的最优控制方案 ,并进行了相应的仿真计算和实验研究。所有的实验结果同分析计算结果完全一致。
【Abstract】 The vibrational response of a flexible beam excited by a moving rigid body is considered.The numerical solution and Experimental results are given in the case of simple spring supported beam.Then the optimal control scheme to suppress the vibration in the fiexible beam is proposed.The corresponding simulation and experiment are also carried out.All the experimental results agree well with the analytical and simulation results.
【关键词】 移动刚体;
弹性梁;
振动分析;
振动主动控制;
最优控制;
【Key words】 Moving rigid body\ Fiexible beam\ Vibration analysis\ Active vibration control\ Optimal control;
【Key words】 Moving rigid body\ Fiexible beam\ Vibration analysis\ Active vibration control\ Optimal control;
【基金】 高等学校博士学科点专项科研基金 ;兵器科学预研基金;北京理工大学优秀中青年基金
- 【文献出处】 宇航学报 ,JOURNAL OF ASTRONAUTICS , 编辑部邮箱 ,2000年01期
- 【分类号】O357
- 【被引频次】1
- 【下载频次】115