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Effects of laser Shock processing parameters on fatigue life of aluminum alloy
Author(s): Zhang Hong, Yu Chengye
Pages: 9-
11
Year: 1999
Issue:
1
Journal: LASER JOURNAL
Keyword: 激光冲击处理; 铝合金; 疲劳寿命;
Abstract: 约束层和激光脉冲功率密度是影响激光冲击处理强化效果的重要工艺因素.本文研究了不同的约束层和激光脉冲功率密度对铝合金疲劳寿命的影响.疲劳试验结果表明:约束层冲击阻抗越大,激光脉冲功率密度越高,铝合金激光冲击处理后疲劳寿命的提高越显著.
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