基于子空间频域加权与参数优化的水下电液作动器模态识别
苏伟鸿,陈嘉骏,刘子皓,帅永齐,刘佳佳,聂勇,梅德庆,陈正

Modal identification for underwater electro-hydraulic actuators based on subspace frequency-domain weighting and parameter optimization
Weihong SU,Jiajun CHEN,Zihao LIU,Yongqi SHUAI,Jiajia LIU,Yong NIE,Deqing MEI,Zheng CHEN
表 2 模态模型与实测频率响应函数数据的拟合精度
Tab.2 Fitting accuracy between modal model and measured frequency response function data
激励点编号R/%激励点编号R/%
183.531394.35
287.271491.85
386.221593.98
488.041694.65
588.221791.13
679.011886.28
783.251987.78
888.312089.69
988.722192.64
1091.432292.41
1191.232394.77
1285.442492.97