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- Reliability Study of Fatigue Crack Propagation Life of Axial Suspending Tube on Locomotive 机车抱轴箱疲劳裂纹扩展寿命的可靠性研究
- fatigue crack propagation life 疲劳裂纹扩展寿命
- 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。
- 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。
- Statistical Correlation of Material Coefficient in Fatigue Cracks Propagation Formula and Prognosticating Propagation Life of Fatigue 疲劳裂纹扩展公式中材料常数的统计相关性及疲劳扩展寿命预测
- The spectrum provides reliable basis for calculating stresses and crack propagation life of thermal variable amplitude fatigue and for carrying out safety assessment for the nozzle region adjacent to the block coke valve of a coking tower. 该谱为进一步计算焦碳塔堵焦阀接管部位的应力及变幅值热疲劳裂纹扩展寿命和安全评定提供了可靠的载荷依据
- Tractices show that eht present computer program is a rathersimple and convenient method which can be used satisfactorily in analysingthe results of surface fatigue crack-growth tests arid in predicting crack propagation life. 实践表明:本文推荐的两套计算程序是处理分析表面裂纹疲劳扩展速率试验数据和估算裂纹扩展寿命的简便而有效的好方法。
- 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 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。
- 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
- CRACK PROPAGATION LIFE STUDY OF FERRIS EXPERIMENTAL DISC 飞力试验盘的裂纹扩展寿命研究
- 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。
