crack initiation
裂纹起始：指材料或结构中裂纹的形成过程
常用释义
英式发音
美式发音
基本释义
- 裂纹起始：指材料或结构中裂纹的形成过程，通常是由于应力集中、疲劳加载或其他外部因素引起的。
例句
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1·Crack defect promotes crack initiation and growth.裂纹缺陷促进了裂纹的萌生和扩展。
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2·A method for crack initiation life prediction of components is presented.本文提出一种零部件的裂纹形成寿命的类比估算方法。
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3·The fatigue crack initiation behaviour and its mechanism were investigated.研究它们在循环加载下的疲劳裂纹萌生行为及其机制。
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4·Crack initiation life is much longer than those of low shot peening pressure.低喷丸强度试件表面微裂纹大量萌生，密度非常高。
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5·The results shows that crack initiation induced by particles of additives or fillers.结果表明， 裂纹萌生是由较大的第二相颗粒引起的。
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6·The causations of crack initiation in a right landing chassis wheel axle were analyzed.分析了某型飞机右起落架轮轴产生裂纹的原因。
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7·The crack initiation life and the crack fracture life are the main life of the specimen.试样寿命主要由裂纹萌生寿命和断裂寿命组成，扩展寿命所占比例较少。
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8·The results indicate that sulfur content has marked influence on the crack initiation energy.研究发现，硫含量对裂纹塑性形核功的影响最显著。
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9·Pre-damage would accelerate crack initiation and propagation, and increase the degree of damage.预损伤加快了裂纹的产生、扩展，使得损伤程度进一步加重；
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10·Because of the bad compatibility of wood flour and polyethylene, the crack initiation time shortened.木粉与高密度聚乙烯的相容性不好，是裂纹引发时间缩短的主要原因。