图形显示了试验过程中的声波反应。
A graphic showing how the sound waves react as the experiment progresses.
通过模拟计算、试验数据整理、图形化处理，并对照理论计算的结果。
Through simulation, test data collated graphics processing, and control the results of theoretical calculations.
根据试验结果，提出合理的振型、基频建议公式和加速度分布系数建议图形及大圆筒结构适用范围。
Proposals for formulas of mode of vibration and frequency, figures for distribution of acceleration coefficient and scope of application are rationally suggested.
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