【摘要】 本文利用振动分析理论和数学物理方法对音频检测轴类零件的数学模型和振型曲线进行研究。找到了适合于音频检测的最合理的振型曲线，并在用于零件实体检测。为今后生产线上实现逐件检则轴类件提供了理论依据。更多还原

【Abstract】 This paper studied mathematical mould and vibration curve, it used vibration analysis and mathematics and physical method, and used sonic testing of axles, too. The best vibration curve is found and is foundation of sonic testing axles to apply.更多还原