摘要
本文采用调制反馈法分析单自由度受迫振动在参数激励条件下的响应,,从调制环节的频率裂解出发,得到了振动响应的频率结构形式,建立了多谐参数,调制参数激励下的谐波共振条件,并且对典型参数振动系统进行了仿真和实验结果验证。
In this paper,the modulating feedback analysis is introduced to study the response of the intricateparametric vibration. Based on the frequency fission from some modulating unit,the frequency con-struction of response is known and some frequency criterion are established for harmonic resonance un-der multifrequency harmonic and modulation parametric excitation. Moreover,these are certified bysimulation and test.
出处
《应用力学学报》
CAS
CSCD
北大核心
1995年第2期72-78,共7页
Chinese Journal of Applied Mechanics