damping curve method 衰减曲线法
closed-loop damping curve method 闭环衰减曲线法
damping moment curve 阻力矩曲线
damping period curve 滞回曲线
On the basis of analyzing a typical closed-loop damping curve method, this paper proposes a perturbation method used to determine the parameters of a system when its behavior changes continuously.
在详细分析一种典型的闭环衰减曲线法的基础上，提出将摄动法用于系统特性发生变化时的参数确定中。
The relationship between the experiment curve and the damping coefficient was deduced.
推导了阻尼系数和实验曲线之间的关系。
The influence curve which shows the effect of the load and the damping medium on movement time and residual deflection of central point for circular plates was traced in this paper.
文中还画出了荷载与阻尼介质对圆板运动时间和板中心点残余挠度的影响曲线。
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