However, due to the low-damping of the flexible structure, it is difficult to attenuate the vibration to a permissible limit by itself. Therefore, it is necessary to find an active vi-bration suppression method for the flexible structures.
然而由于自身的低阻尼,挠性结构难以通过其自身的阻尼使振动衰减到允许水平。
参考来源 - 挠性航天器姿态机动中的分力合成主动振动抑制方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
加热元件为挠性结构，更换电热元件时可作挠性弯曲，维修方便。
Heating element is of a flexible structure and so when replacing the element, it can be bent, making maintenance easy and simple.
同时介质压力与上游端挠性结构的回弹力又增加了下游端阀座的密封。
While medium pressure and the upstream end of the resilient and flexible structures to increase the downstream end of the valve seat seal.
挠性结构又自动补偿阀座的磨损及温度和压力变化，提高了使用寿命。
Flexible structure and automatically compensates for seat wear and the temperature and pressure changes, increased service life.
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