| 激光辐照对钢试样疲劳寿命的影响 |
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| 引用本文： | 李希平,李光霞,李长春,虢志德.激光辐照对钢试样疲劳寿命的影响[J].航空学报,1991,12(2):34-38. |
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| 作者姓名： | 李希平 李光霞 李长春 虢志德 |
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| 作者单位： | 华中理工大学
(李希平，李光霞，李长春)，飞机结构强度研究所(虢志德) |
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| 摘 要： | 讨论了棒形钢试样的疲劳寿命与激光辐照参量、硬度、层深间的关系。
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| 关 键 词： | 激光 钢试样 疲劳寿命 |
THE INFLUENCE OF LASER RADIATION ON THE FATIGUE LIFE OF STEEL SPECIMENS |
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| Huazhong University of Science and TechnologyLi Xiping,Li Guangxia and Li ChangchunAircraft Structure Strength Research InstituteGuo Zhide.THE INFLUENCE OF LASER RADIATION ON THE FATIGUE LIFE OF STEEL SPECIMENS[J].Acta Aeronautica et Astronautica Sinica,1991,12(2):34-38. |
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| Authors: | Huazhong University of Science and TechnologyLi Xiping Li Guangxia and Li ChangchunAircraft Structure Strength Research InstituteGuo Zhide |
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| Institution: | 1. Huazhong University of Science and Technology;2. Aircraft Structure Strength Research Institute |
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| Abstract: | It is discussed in this paper that the fatigue life of bar steel specimens is related to the laser radiation parameters, hardness and surface layer deepness. Furthermore, the mechanism of microstructure of No. 45 steel is analysed. |
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| Keywords: | laser steel specimen fatigue life |
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