随后，采用ANSYS有限元模拟技术分别研究器件阻尼带隙宽度及其阻尼介质特性对器件动态冲击响应特性的影响。
Subsequently, the effects of damping gap width and the characteristics of damping media on the dynamic shock response of component was studied with ANSYS FEM technology.
通过和单自由度线性弹簧-质量-阻尼系统进行比较，得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比。
The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear, spring-mass-damper system of single freedom.
从箱体阻尼损失来看，导向孔和双反射带通箱设计在极低频下比密封箱和单反射式带通箱设计有着更大的失真。
Related to the loss of enclosure damping, ported and dual-reflex bandpass designs also exhibit higher distortion levels at very low frequencies than sealed or single-reflex bandpass designs.
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