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用激光光声光谱测量C/C复合材料的密度分布。探讨了在不同入射激光光斑尺寸和不同激光功率密度下对密度测量的影响。
Measurement of Density Distribution of C / C Composites by Laser Photoacoustic Spectroscopy. The effects of different incident laser spot sizes and different laser power densities on the density measurement are discussed.