振动分析的有效工具——功率谱密度

The Effective Tool of Vibration Analysis——Power Spectral Density

功率谱密度是评价流通环境过程中随机振动的有效工具。阐述了功率谱密度的基本理论、如何获得功率谱密度 ;介绍了功率谱密度的具体应用。从而使流通环境中的振动分析更精确 ,更可靠。

Power spectral density is an effective tool to evaluate random vibration in circulation environment. The basic theory of power spectral density was introduced. The getting of power spectral density and the application were discussed.