A method of damping identification of closely-space MDOF system is presented.
提出了多自由度（MDOF）密集模态系统阻尼比辨识的一种方法。
The main research work includes analysis based on frequency domain sub-average energy interception method of damping identification method, and were tested and compared to the analysis;
本文的主要研究工作包括基于频域分析的分段截取平均能量法阻尼识别方法的研究，并进行了试验验证和比对分析；
The modeling and identification of anisotropic damping property of Ni based single crystal alloys are presented.
研究耐高温镍基合金各向异性阻尼特性的建模与识别。
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