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Ansys Learning Forum Forums Discuss Simulation Electronics Relationship between the im part of resonant frequency & attenuation constant Reply To: Relationship between the im part of resonant frequency & attenuation constant

Jie Yan
Ansys Employee

看结果图这个应该是本征模,本征模仿真可以看结构本身的谐振模式以及对应的谐振频率,不能直接来看材料衰减,可以大概通过Q值大概看出不同谐振模式下的整个结构系统的衰减特性,也就是谐振时保存能量的能力,该值越小表明系统衰减越快。