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- In this development only a single crack tip has been considered. 在这个研究中只是考虑了单个裂纹尖端。
- They also noted "scattering zone" was very near to the crack tip. 它们还表明：“离散区”非常接近裂纹顶端。
- Note that these contours do not encompass the crack tip. 注意这些围道，都不包含裂信尖端。
- Perianth cylinder form, 4 tine crack tip, petaline shape. 花被圆筒形,先端四齿裂,花瓣状。
- 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。
- A notched specimen is designed to simulate the corrosion reaction at crack tip. 为此,文中设计了一种新颖的缺口试样,再现裂纹尖端的真实状态。
- The ground area was also checked with dye-penetrant to ensure that no crack tip remained. 打磨区也用着色渗透剂进行了检查，以便确保无裂纹尖端留存。
- Stress analysis in variation states at crack tip and notch crown tip is presented. 摘要分析了椭圆孔口端点和裂纹端点处的变动态应力。
- In dynamic experiment, a series of dyn amic caustic patterns surrounding the crack tip and fracture path are recorded. 在动态实验中,记录了裂纹扩展的过程和在此过程中不同时刻的焦散斑和裂纹扩展的路线。
- The cross-sectioning observation of the samples shows that there are discrete voids ahead of the crack tip. 四点弯曲预加载试样侧剖形貌表明，裂纹启裂之前，裂尖前方出现大范围的不连续的孔洞。
- The small welded joints can be formed at a small sphere near the crack tip inside the thick cylinder by metal mel... 在此基础上还讨论了在电载荷和机械载荷共同作用下裂纹前缘的应力场。
- Plastic deformation takes place first at the crack tip and spreads across the solid as the applied load is increased beyond general yielding. 塑性变形首先发现在裂纹顶端，当工作载荷超过了普通屈服时，则传播到物体中。
- Secondary crack, reared ridge, and microcrack in the front of the main crack tip can all hinder crack propagation during low cycle fatigue. 撕裂棱、裂纹前端微裂纹的桥接等因素是阻滞主裂纹扩展的主要机制。
- Stress-strain distribution near the crack tip was studied in this paper,with the emphasis on the fracture process zone (FPZ). 主要分析了裂纹尖端附近区域应力和应变场的分布情况,着重研究了裂纹尖端附近断裂过程区内的应力和应变分布。
- Results show that the development of creep makes the crack tip stress singularity in the weld and the driving force for crack growth increased. 结果表明在外载恒定的情况下，蠕变的发展会使焊缝裂尖的应力奇性增加，裂纹扩展的驱动力增大。
- In this paper, the eigenfunction expansion form (EEF) of functions of a crack tip in dissimilar piezoelectric material is obtained. 本文根据以往学者的研究成果，从理论分析出发，结合数值方法讨论了压电有限矩形板界面裂纹的应力强度因子的权函数计算方法。
- The temperature field and temperature gradient field near the crack tip during crack arresting were obtained by numerical simulation. 采用数值模拟计算了脉冲放电超快速加热时裂纹尖端温度场、温度梯度场;
- The maximum pressure in crack tip increases with an increase in pressurization rate and decreases with increase in crack width. 裂纹尖端压强与裂纹入口压强比的最大值也受增压和几何条件的影响，增压越大，裂纹越窄，该压强比越大。
- Using theory of electro-thermal effects, tests of crack arrest were executed on gunsteel.And microstructure in crack tip was analyzed. 利用材料的电热效应对炮钢进行裂纹止裂实验,并对裂纹尖端材料进行金相组织分析。
- The results shown that the plasticconstrain ahead of the crack tip is mainly determined by microstructure of lath martonsite. 结果表明：板条马氏体微观组织结构决定裂纹尖端塑性约束程度；
