| 金栋平,胡海岩.两柔性梁碰撞振动类型的实验研究[J].实验力学,1999,14(2): |
| 两柔性梁碰撞振动类型的实验研究 |
| An Experimental Study on Possible Types of Vibro Impacts between Two Elastic Beams |
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| DOI： |
| 中文关键词: 梁,碰撞振动,频率锁定 |
| 英文关键词:beams, vibro impact, frequency locking |
| 基金项目:国家自然科学基金 |
| 金栋平 胡海岩 |
| 南京航空航天大学振动工程研究所 |
| 摘要点击次数: 282 |
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| 中文摘要: |
| 基于对两弹性部件碰撞振动的理论及数值研究，设计了两柔性梁碰撞实验来研究碰撞振动类型．在实验中观察到亚谐、超谐、概周期、混沌等多种碰撞振动类型．此外，发现系统存在类似“频率锁定”性质的碰撞振动，以及同时存在性质相异的碰撞行为，如谐碰撞与混沌振动共存现象 |
| 英文摘要: |
| On the basis of the theroetical and numerical studies for the vibro impacts between two elastic components, an experimental setup consisting of two vibro impacting beams was designed for observing some possible types of vibro impact motions. It was obs |
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