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功能梯度材料表面热疲劳小裂纹萌生判据研究 被引量:3

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摘要 基于材料自由表面特性和微观结构非均匀性分析 ,对热作模具构件小裂纹进行了起裂分析 ;由于局部塑性变形在萌生可分辨疲劳裂纹的循环周次中占主导地位 ,把局部应力应变法应用于细微观分析 。
出处 《隧道建设》 2004年第1期20-22,共3页 Tunnel Construction
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参考文献11

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二级参考文献10

  • 1洪友士,方飚.疲劳短裂纹萌生及发展的细观过程和理论[J].力学进展,1993,23(4):468-486. 被引量:45
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