周期随机激励 (4) 冲击激励(Impact Excitation) 激励频率： 激励的时域波形近似半正弦，频谱为： 在分析频带内，各频率成份能够得到均匀的激励能量。
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The dynamics analysis of a Missile Projector can be realized by using the above method, and the impact excitation acting on the restoring spring has been obtained.
采用上述方法实现了弹射挂弹机构动力学分析,得到了作用在复位弹簧上的冲击激励。
参考来源 - 弹射挂弹机构复位弹簧动塑性失效分析·2,447,543篇论文数据，部分数据来源于NoteExpress
当头盘系统发生碰撞时，冲击激励峰值加速度与作用时间的倒数之间具有近似线性关系。
When the head disk collision occurs, the peak acceleration of the shock pulse approximately follows a linear relationship with the inverse of the excitation duration.
采用锤击法，利用冲击激励的宽频特性，研究了金属结构红外探测器的共振特性及影响振动噪声的力学因素。
Mechanical factors effecting on the vibration noise and resonance performance of IR detector were analyzed for the method of impact excitation using a hammer.
在盗油实时监测时，利用冲击激励产生的应力波到达两个检测传感器的波达时刻的差对冲击激励点进行定位。
The position where stealing happened is derived by calculating the difference between The Times at which the stress wave reaches the two adjacent detection transducers.
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