Nd:YAG激光辐照碳纤维复合材料的质量烧蚀

复合材料学报, 2009, 26(1): 118-122.

Nd:YAG激光辐照碳纤维复合材料的质量烧蚀

黄永光 ^1, , 刘世炳 ^2, , 龙连春 ^3, , 田建东 ^4, , 阳志光 ^5,

1.北京工业大学,激光工程研究院,北京,100022

2.北京工业大学,激光工程研究院,北京,100022

3.北京工业大学,机械工程与应用电子技术学院

4.中国运载火箭技术研究院,北京,100076

5.中国运载火箭技术研究院,北京,100076

关键词：质量烧蚀率 , 碳纤维 , 环氧树脂 , 烧蚀 , 燃烧 , 复合材料

Mass ablation characteristics of carbon fiber composite irradiated by Nd: YAG laser

通过实验研究了连续Nd:YAG激光辐照下碳纤维环氧树脂复合材料的质量烧蚀规律.结果表明:当激光功率密度大于10 kW/cm2时,材料烧蚀质量与激光辐照能量成正比关系;在同样激光辐照能量下,半径为0.65 mm的激光辐照引起的复合材料的质量烧蚀率比半径为5.5 mm的激光辐照的结果大一倍;激光功率在燃烧阈值附近时,燃烧现象引起质量烧蚀率的波动.

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Nd:YAG激光辐照碳纤维复合材料的质量烧蚀

Mass ablation characteristics of carbon fiber composite irradiated by Nd: YAG laser

参考文献