用半正弦脉冲作为激振，优化隔振系统。
The isolation system is optimized when the excitation is half sine acceleration.
研究多层堆码包装系统在半正弦脉冲激励下的冲击特性。
The shock characteristics of linear stacking packaging system were investigated under the action of half-sine acceleration pulse.
这个特定的半正弦脉冲对实际情况来说只是一个非常近似的模型。
This particular half-sine pulse is only a very approximate model for the actual state of affairs .
研究考虑易损件的正切型包装系统在半正弦脉冲激励下的冲击特性。
The shock characteristics of a tangent packaging system with critical components are investigated under action of a half-sine acceleration pulse.
利用付立叶逆变换，给出了半正弦脉冲激励下桩顶速度时域响应半解析解。分析了主要参数对响应的影响。
Then, a semi-analytical solution for the velocity response of the pile subjected to a semi-sine wave exciting force was derived by using invert Fourier transform.
由此可见，波形整形设计的理想目标为具有较宽历时的半正弦应力脉冲。
This shows that the ideal goal of waveform shaping is half-sine stress pulse with a wider period of time.
由此可见，波形整形设计的理想目标为具有较宽历时的半正弦应力脉冲。
This shows that the ideal goal of waveform shaping is half-sine stress pulse with a wider period of time.
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