Damping ratio is the main index representing the property of materials in reducing vibration.

材料的阻尼是衡量材料本身减振性能的主要指标.

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The negative - velocity feedback strategy and the optimization criterion of equivalent damping ratio are adopted.

采用负速度反馈控制策略及等效阻尼比优化准则.

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The optimum parameters include the optimum frequency spacing, average damping ratio, and tuning frequency ratio.

最优参数包括最优频率间隔 、 最优平均阻尼比和最优调谐频率比.

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Depending on the damping ratio adjusting, the low measurement range and the frequency response was realized.

采用调整阻尼比技术, 解决了传感器的低量程、高频响的技术难点.

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It is not consistent with damping mechanism and full - scale data of damping ratio of buildings.

目前结构设计阶段通常取阻尼比为常数,这不能真实反映建筑物的阻尼机理,与阻尼比的实测结果也有很大的差距.

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Third, a new structure of PID control reduces the damping ratio of the control system.

变结构的张力控制可以减小过程中的阻尼比的变化幅度,提高稳定性.

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The damping ratio of the structure is regarded as Rayleigh damping ratio in this method.

该方法中的结构阻尼阵以瑞利阻尼形式给出.

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At last, suggestions of suitable effective damping ratio of that structure is put forward.

最后对本结构折算阻尼比设计取值给出了建议.

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