They have been found irrational. In this dissertation, the improved test method measures parameters such as damping characteristics and indicator diagrams by using closed-loop hydraulic control system.
本文改进的试验方案为闭环液压控制方式，可测量减振器的阻尼特性和示功图等参数。
参考来源 - 减振器试验台及其测控系统研究From the electrical damping of power system, the damping characteristics of power are studied wholly through complex torque coefficient approach realized by time domain simulation.
运用基于时域仿真的复转矩系数法,全面分析了交直流电力系统的次同步电气阻尼特性。
参考来源 - 交直流电力系统次同步振荡分析与抑制方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The pulse forming unit is designed based on the critical-damping characteristics of RLC series-resonant circuit.
同时，基于RLC串联谐振电路的临界阻尼特性，设计了脉冲成形单元。
The dynamic stiffness and damping characteristics of a kind of free decoupler hydro elastic mount and its rubber spring are tested.
通过激振实验方法测试了液阻悬置元件及其橡胶主簧的动刚度和阻尼特性。
The damping characteristics of the bedrock in a nuclear power station are studied experimentally by free vibration system with one degree of freedom.
本文采用“自由振动法”，设计了一个等效单自由度振动体系，对某核电站基岩的阻尼特性进行了实验研究。
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