...模态损耗因子; 随机变量; Monte Carlo 法 中图分类号: U661. 44 O327 TB53 文献标识码: A [gap=14437]Key words: unconstrained damped plate; viscoelastic modulus; resonant frequency; modal loss factor; random variables; Monte Carlo method ..
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In the analysis resonant frequency, modal loss factor and harmonic response of structures are studied.
在分析中分别针对结构的固有频率、模态损耗因子以及简谐响应进行了研究。
The influences of model randomness on the resonant frequency and the modal loss factor of structure are studied.
研究了模量模型的随机性对结构固有频率和模态损耗因子的影响。
This paper analyzes the natural frequency and modal loss factor of stiffened plates with viscoelastic damping treatment by finite element method.
对敷设粘弹性阻尼的加筋板的固有频率和模态损耗因子进行了分析。
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