Indexed by:
Abstract:
采用弹性广义坐标耦合形式描述柔性构件的变形场,引入非线性位移-应变关系确定新的形函数,使柔性体广义变形坐标-应变成为线性关系,采用这种线性形式描述柔性体的应变能.将含变形广义坐标二阶项保留到求出偏(角)速度后再线性化,根据Kane方程建立了基于小变形的柔性机械系统动力学一致线性化模型.对含柔性梁的急回机构动力学进行了仿真研究.仿真结果表明曲柄在一些特定转速下,柔性梁出现失稳;在某些转速时,柔性梁动响应具有拍频特征.
Keyword:
Reprint Author's Address:
Email:
Source :
机械工程学报
ISSN: 0577-6686
Year: 2001
Issue: 8
Volume: 37
Page: 1-4
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 24
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: