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- fatigue crack growth rate law 疲劳裂纹扩展速率规律
- The flaking do increases and undulates the fatigue crack growth rate. 钢中的白点能增加疲劳扩展速率并使扩展速率发生波动。
- The fatigue crack growth rate (FCGR) of 4130X steel in H2S environment is researched in this paper. 研究了4130X钢在硫化氢(H2S)腐蚀介质中的疲劳裂纹扩展速率da/dN。
- 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。
- As an important designing and indicating target of damage tolerance, the fatigue crack growth rate (FCGR) should be necessarily studied. 裂纹扩展速率作为损伤容限设计一个重要指标,以及表征材料损伤容限性能的重要方面,有必要对其开展较为深入的研究。
- 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。
- The fatigue crack growth rate (FCGR) of 08PVXt, 16Mn, 440C and 4340 steels in distilled water anb NaClaqueous solution has been investigated, and the experimental results have been compared with those of corrosion fatigue in the literature. 本文对16Mn、08PVXt、440C和4340钢在蒸馏水和3.;5%25NaCl水溶液中的疲劳裂纹扩展速率(FCGR)进行了实验研究;并与一些钢在同类介质中的腐蚀疲劳(CF)实验结果进行了对比。
- The fatigue crack growth rate has been investigated for SS400 and its welded joint based on the ASTM E647-83 specification. In the test the compact tension (CT) specimens were used. 笔者参照美国材料试验学会标准ASTME647 83的规定,采用紧凑拉伸CT试件对SS400钢及其焊接接头CT试件的疲劳裂纹扩展速率进行了测试。
- Two series of fatigue crack growth rate (FCGR) tests using three point bend specimen with different integral knife edge designs are performed. Effect of elastic modulus on the measurement of fatigue crack length using compliance technique is analyzed. 用不同整体刀口设计的三点弯曲SE(B)试样做了两组疲劳裂纹扩展速率 (FCGR)试验 ,分析了弹性模量在柔度法测量疲劳裂纹长度中的影响。
- 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。
- NEW MODEL FOR LONG FATIGUE CRACK GROWTH RATE 一种疲劳长裂纹扩展率新模型
- Test System of Low-Cycle Fatigue Crack Growth Rate 低周疲劳裂纹扩展速率的试验系统
- The effects of prestressing overload on dow cycle fatigue and fatigue crack growth rates da/dN of titanium alloy TC-11 and Ni-base superalloy GH33A for gas turbine disks were investigated at room temperature and 633K. 研究了预拉伸应力过载对TC-11钛合金及GH33A高温合金的低周疲劳及da/dN的影响。
- Low cycle fatigue crack growth rate of compacted graphite cast iron 蠕墨铸铁的低周疲劳裂纹扩展速率
- Determination of Fatigue Crack Growth Rate Using Existing Data 用现有疲劳试验数据确定疲劳裂纹扩展率
- Effect of Laser Alloying on the Fatigue Crack Growth Rate 激光合金化对疲劳裂纹扩展速率的影响
- Fatigue Crack Growth Rate and Threshold in Tool and Die Steels 工模具钢的疲劳裂纹扩展速率与门坎值
- A MATHEMATICAL EXPRESSION FOR THE FATIGUE CRACK GROWTH RATE da/dN 一种疲劳裂纹扩展速率(da)/(dN)的表达式
- SOME DISCUSSIONS ON THE MEASUREMENT AND EXPRESSION OF FATIGUE CRACK GROWTH RATE 疲劳裂纹扩展速率测试及表征的一点讨论
- Testing for Measurement of Fatigue Crack Growth Rate of metal Materials 实验五、测定金属材料疲劳裂纹扩展速率
