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- The behaviours of fracture, fatigue and fatigue crack propagation in a cast magnesium alloy are systematically studied. 本文系统地研究了铸造镁合金的断裂;疲劳和疲劳裂纹扩展性能.
- The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory. 疲劳裂纹扩展率表达式是采用疲劳裂纹扩展理论预报疲劳寿命的核心。
- The striation spacing in heat affect zone and welded seam samples was wider than that in matrix sample,this shows that fatigue crack propagation... 焊缝区和热影响区试样的辉纹间距较基体区的大,说明裂纹扩展速率快,焊缝和热影响区的抗裂纹扩展性较基体差。
- Abstract The fatigue crack growth rate is the core for assessing fatigue growth life by use of fatigue crack propagation (FCP) theory. 摘要 疲劳裂纹扩展速率表达式是采用疲劳裂纹扩展理论评估疲劳裂纹扩展寿命的核心。
- PTAE 4A AE monitor system was developed for monitoring the fatigue crack propagation on aircraft structure. And a study on its practical application was carried out. 为实现飞机结构的疲劳裂纹动态监控 ,研制了 PTAE- 4A机载声发射监测系统 ,并作了随机机载应用研究。
- O.B.Olurin, K.Y.G.McCullough , N.A.Fleck , and M.F.Ashby ,” Fatigue crack propagation in aluminium alloy foams ,” International Journal of Fatigue,Vol.23, pp.375-382(2001). 刘世一，”蜂巢与泡沫材料承受多轴载重下之疲劳行为”，国立成功大学土木工程研究所硕士论文(1999)。
- Fatigue crack propagation tests were conducted on a circumferentially pre-cracked round bar of a medium carbon steel under combined torsion and tension. 研究了从中碳钢圆棒试样的环状预裂纹开始的疲劳裂纹扩展行为,分析了扭转/拉伸复合加载时不同载荷比对弹塑性疲劳裂纹扩展的影响。
- The new type of cast steel also has obviously higher fracture toughness and resistance to fatigue crack propagation than the conventional ledeburite cast steel and forged Cr 12 type steel, and retains high wear resistance. 其断裂韧性和疲劳裂纹扩展抗力明显高于传统莱氏体型铸钢和锻造Cr12类钢；
- Based on investigating a large amount of documents,the fatigue crack propagation behavior of Mg alloys AM50 & AZ91 is studied in this paper,as well as the tensile mechanical properties at elevated temperature. 本文在查阅大量相关文献基础上，对AZ91、AM50镁合金的疲劳裂纹扩展特性和高温拉伸力学性能进行了一定的研究。
- Abstract This paper studies the fatigue crack growth rate of GDL-1 bainite steel with high strength and toughness in different heat treatment conditions by fatigue crack propagation tests. 摘要 通过疲劳裂纹扩展试验，研究了不同热处理状态下GDL-1型高强韧贝氏体钢的疲劳裂纹扩展速率和疲劳裂纹扩展门槛值，得出了有价值有意义的结论。
- Threshold in fatigue crack propagation 疲劳裂纹扩展界限
- FATIGUE CRACK PROPAGATION OF PMMA 聚甲基丙烯酸甲酯疲劳裂纹扩展的研究
- BEHAVIOR OF MULTIAXIAL FATIGUE CRACK PROPAGATION 多轴疲劳裂纹扩展行为研究
- The aim of the analysis was to explain the cavitation erosion failure mechanism as a fatigue crack propagates through the tri-layered structure of a bearing. 对合金层为3层结构的轴承气蚀失效机理进行了分析并解释了疲劳裂纹通过由不同材料构成的3层结构的变化。
- Probabilistic model of random-long fatigue crack propagation rates 随机疲劳长裂纹扩展率的新概率模型
- Detecting Acoustic Emission Signals from Fatigue Crack Propagation 模态声发射技术在构件疲劳裂纹检测中的应用
- THREE-DIMENSIONAL EFFECT OF SURFACE FATIGUE CRACK PROPAGATION 表面疲劳裂纹扩展的三维效应
- Research of Fatigue Crack Propagation on Malleable Cast Iron 可锻铸铁的疲劳裂纹扩展研究
- The Quantitative Analysis on Fatigue Crack Propagation of Organic Glass 有机玻璃疲劳裂纹扩展定量分析
- THE CHART OF FATIGUE CRACK PROPAGATION MECHANISM FOR NODULAR GRAPHITE CAST IRON 球墨铸铁的疲劳裂纹扩展机制图
