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- Keywords alumina/iron-aluminide intermetallic compound;crack growth resistance curve;bridging;toughening;composites; 氧化铝/铝铁金属间化合物;裂纹扩展阻力曲线;桥联;增韧;复合材料;
- crack growth resistance curve 抗裂缝生长曲线
- NSR and JIC values are higher in 5052 than in 5182 indicating the greater fracture toughness and better crack growth resistance in 5052. 比较两款铝-镁合金之NSR值,镁含量较高的5182其NSR值比5052来得低,显示其具有较低的凹痕韧性。
- The fatigue crack growth resistance in the TL orientation is inferior to that in the LT orientation for both alloys and composites in T4 and T6 tempers. 在等力量疲劳裂缝生长实验方面,不论是T4或T6时效处理,LT型态之试片比起TL型态有较佳之抗疲劳生长能力。
- MDPE PE80 continues to be the material of choice for gas distribution systems up to 5 bar as a result of its exceptional slow crack growth resistance, enhanced flexibility and inherent welding tolerance. 其后,MDPE PE80级原料因其出色的抗慢速开裂性能,优异的柔韧性,和聚乙烯所固有的焊接公差而承受高达5巴的工作压力成为气体输送系统的候选材料之一。
- Mathematical research on the relation between resistance curve of crack growth and residual strength 裂纹扩展阻力曲线与剩余强度关系的理论研究
- Keywords composite laminates;stitching;mode II interlaminar fracture toughness;crack growth resistance; 复合材料层合板;缝合;II型层间断裂韧性;裂纹扩展阻力;
- The critical size, crack growth and propagation correspond with the 2nd slump after the curve terrace the initiation of fracture, and the spread of fracture respectively. 裂纹生长的临界尺寸对应于载荷-位移曲线平台后的第2个下跌槛。
- In the tie girder boxes crack growth was detected near the crack tip. 在系杆箱型梁中裂纹尖端附近检测到裂纹的扩展。
- 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。
- Many studies in the related area of stress corrosion or subcritical crack growth use simplified test systems. 许多有关应力腐蚀或亚临界裂纹发展领域的研究使用了简化的试验系统。
- Evaluation of fracture toughness of the alloy steel by the JR resistance curve shows the influence of heat treatment technology. 应用所得JR阻力曲线对合金钢的断裂韧度的评定表明了热处理工艺的影响。
- Crack Extension Resistance Curve of Concrete 混凝土裂缝扩展阻力曲线
- The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done. 对于蠕变裂纹扩展的分析研究还是处于初期阶段,还有许多事情有待于认识和完成。
- N. Shlyannikov, Z.B. Kuang, F.P. Yang (2004), Surface fatigue crack growth behavior, Russian journal Power Engineering Problems. 杨凤鹏,林卓英(2004),表面裂纹疲劳扩展的试验,北京科技大学学报.
- 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。
- In this paper, ALGOL computer program of data reduction techniques, for fatigue crack growth test is described. 本文叙述了疲劳裂纹扩展速率试验数据处理的ALGOL计算程序。
- In addition, the dynamic resistance in spot welding and its frequency spectrum are analyzed.The relationship between the dynamic resistance curve without type character and nugget size is founded. 另外还对焊接过程的动态电阻进行了分析,研究了不具有典型变化特征的动态电阻曲线与熔核直径的关系,并对动态电阻曲线进行了频谱分析。
- SEM and Microzone Phase Structure Analysis (MPSA) help to describe the process of fatigue crack growth of the steel. 用SEM和微区相结构测试技术分析了中锰铸钢在疲劳裂纹扩展过程中的行为特点。
- The fatigue striations were readily observed in stable crack growth regions for both aluminum alloys. 另外,从两款铝-镁合金在裂缝延伸的过程中,发现会有因为裂缝延伸产生裂缝尖端塑性钝化而形成疲劳纹路。