... short crack growth rate 短裂纹扩展速度 cycle crack growth rate 周期性裂纹成长率 crack growth rate curve 裂纹扩展率曲线 ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that the crack growth rate under high-low cycle complex fatigue load is greater than that under low cycle fatigue load, and so the fatigue life is obviously reduced.
结果表明：与纯低周载荷作用相比，高低周复合载荷下球墨铸铁的裂纹扩展速率明显加快，极大地降低材料的疲劳寿命。
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