crack propagation
裂纹扩展：指材料中裂纹在应力作用下逐渐扩展的过程。
常用释义
英式发音
美式发音
基本释义
- 裂纹扩展：指材料中裂纹在应力作用下逐渐扩展的过程。
例句
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1·The crack propagation law is described using damage mechanism.借用损伤机制描述裂纹扩展规律。
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2·The crack propagation path follows some regularity on the whole.裂纹扩展路径总体上遵循一定的规律。
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3·Short fatigue crack propagation is much accelerated by filled hydrogen.充氢条件下，大大加速短裂纹疲劳扩展。
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4·The results show that the failure of the tube is due to stress corrosion crack propagation.结果表明，该进气管断裂系由于应力腐蚀裂纹失稳扩展所造成。
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5·A distribution function of two dimensional threshold is given for fatigue crack propagation.本文给出二维疲劳裂纹扩展门槛值分布函数，建立二维应力—门槛值干涉模型。
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6·Special attention has been focused on the instability phenomenon associated with crack propagation.我们特别把注意力集中在裂纹扩张过程中的不稳定现象上。
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7·This is formed by the cracks oscillating about the centerline in the direction of crack propagation.这是由于在裂纹的传播过程中，裂纹尖端沿着传播方向的中线上下振荡所形成的。
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8·Transgranular fracture. Fracture of polycrystalline materials by crack propagation through the grains.多晶材料裂纹穿过晶粒扩展而断裂。
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9·The formula of the fatigue crack propagation rate was directly derived from the fatigue damage criterion.通过疲劳损伤准则，导出疲劳裂纹稳定扩展速率的计算公式。
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10·Intergranular fracture. Fracture of polycrystalline materials by crack propagation along grain boundaries.多晶材料裂纹沿着晶界扩展而断裂。