本文给出了一种基于疲劳损伤理论的计算强化系数的方法。
This article has given one kind of method based on the fatigue damage theory to compute the enhancement coefficient.
带状组织、混晶现象严重导致变形强化系数偏高是造成轧制困难的主要原因。
Band structure and mixed crystal phenomenon seriously cause the deformation intensification coefficient too high, which is the main reason resulted in the difficult rolling.
然后介绍了车辆试验场及试验道路的研究现状，综述了确定强化系数的各种方法。
Secondly, the research situation of vehicle proving ground and test roads was discussion, and the various methods of deter- mining enhancement coefficient were summarized.
用强化系数求出强化试验时间以及故障里程，根据故障里程可以对试验结果进行评价。
Failure's miles and the time of enhancement test can be got with enhancement coefficient.
应变率增加，材料强度提高，屈强比增大，塑性略有降低，但流变阶段应变率强化系数基本不变。
Raising the testing strain rate, the strength and yield ratio increased the plasticity slightly decreased, but the strain rate hardening index kept constant.
第二章研究汽车驱动桥半轴疲劳破坏机理，在零件疲劳损伤理论和程序载荷谱处理技术基础之上给出路面强化系数模型。
In chapter 2, the fatigue mechanism of automobile half shaft is studied; and intensified coefficient model based on fatigue failure theory and programmed load spectrum technology is also provided.
第二章研究汽车驱动桥半轴疲劳破坏机理，在零件疲劳损伤理论和程序载荷谱处理技术基础之上给出路面强化系数模型。
In chapter 2, the fatigue mechanism of automobile half shaft is studied; and intensified coefficient model based on fatigue failure theory and programmed load spectrum technology is also provided.
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