摘要
基于所建立的开闭裂纹转子系统的非线性动力学模型,对裂纹转子在不同激励参数下的开闭条件进行了预测,并对转子运行轨道和频谱响应进行了动态仿真.结果表明,对裂纹开闭条件的预测是正确的。
On the basis of the nonlinear model of a switching crack rotor the crack opening/closing.
Conditions are calculated, and the running orbit and the spectral response are given by computer
simulation. The crack opening/closing conditions is proved through the numerical crack
opening/closing conditions is related with the parameters ε and Ω .
出处
《华中理工大学学报》
CSCD
北大核心
1999年第4期65-67,共3页
Journal of Huazhong University of Science and Technology
基金
国家"九五"攀登计划预选项目
中国博士后科学基金