crack tip
裂纹尖端：指材料中裂纹的尖端部分
常用释义
英式发音
美式发音
基本释义
- 裂纹尖端：指材料中裂纹的尖端部分，通常是材料破坏的起始点。
例句
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1·Note that these contours do not encompass the crack tip.注意这些围道，都不包含裂信尖端。
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2·Local cleavage fracture might happen in the front of crack tip.裂尖前方可能发生形变孪晶，裂纹沿孪晶界扩展。
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3·The stress field near crack tip is an important factor to effect crack extension.裂纹缺陷周围的应力变形场是影响裂纹扩展的重要因素。
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4·Stress analysis in variation states at crack tip and notch crown tip is presented.分析了椭圆孔口端点和裂纹端点处的变动态应力。
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5·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。
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6·There is a fracture process zone near the crack tip for the tensile strain softening materials.在应变软化材料的主裂缝尖端存在一断裂过渡区。
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7·Carbon fibers restrained the matrix cracks growth and diminished the crack tip stress intensity factor.纤维对基体开裂起抑制作用并降低了裂纹尖端的应力集中。
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8·It is found that opposite sign dislocations appear on the slip plane immediately ahead of the crack tip.结果指出，在紧靠裂纹顶端的滑移面上出现和裂纹位错异号的位错。
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9·The magnetic flux density on the crack tip in a metal pipeline was studied by numerical simulation method.用数值模拟方法研究了金属管道裂纹尖端磁通量密度的分布情况。
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10·The influence of cold expansion on the stress intensity factor distribution in crack tip was also analyzed.分析了冷扩张对疲劳裂纹尖端应力强度因子分布的影响。