low cycle fatigue crack propagation
...cal fatigue 低循环机械疲劳 low cycle fatigue strength 低周疲劳强度 low cycle fatigue crack propagation 低周疲劳裂纹扩展 ..
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·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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.
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