The spring absorbs the energy of the impact, the shock absorber releases it on the return stroke, and prevents an oscillating force from building up.

弹簧吸收碰撞产生的能量，减震器在回程行程将能量释放，并阻止振荡力产生。

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This paper introduces several oscillating types of magnetic force grind machine and the main characteristics of each form.

介绍了磁力研磨机的机械摆动机构的几种形式及各不同摆动形式的主要特点。

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This paper presents a method for determining unsteady aerodynamic force on oscillating blade of wind turbine, both stalled and unstalled.

本文给出了确定风力透平叶片振动时二元非定常气动力解法，包括在非失速和失速两种条件下的非定常气动力。

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