多自由度结构模态阻尼比估计的新方法

1989年 11卷 第4期
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A NFW METHOD OF DETERMINING MODAL DAMPINGRATIO OF IMULTDEGREE-OF-FREEDOM STRUCTURE
张茂 陈良浩
Zhang Mao Chen Liang-hao
石油机械系
Department of Mechanical Engineering
模态分析; 阻尼比; 最大熵谱; 定阶;
Model analysis: Damping ratio; MEM spectrum; Order choosing;
10.3863/j.issn.1000-2634.1989.04.010