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- The fatigue test results have also shown the effect of strengthening mechanism and confirmed the presence of a break in the fatigue life curve in age hardened aluminum alloys. 疲劳试验结果还显示了强化机制的影响，证实了时效强化合金疲劳寿命曲线的双斜率的存在。
- The ultimate fatigue strength is 25.42 kN obtained from fatigue life curve of CFL strengthened RC beams,which is about 58.5 percent of the ultimate loading under static loading. 根据CFL增强RC梁的疲劳寿命曲线得到其极限疲劳强度为25.;42 kN;为三点弯曲静载下极限承载力的58
- The fatigue life increases with increasing modulus of base material in a power function. However, the fatigue life can not infinitely increases with increasing modulus of the base. With an ascending segment, the fatigue life curve tends to a constant. 沥青面层的疲劳寿命随着基层材料模量的增加呈幂函数的形式增加,但由疲劳方程可以看出,寿命并不是随基层材料模量的增加而无限的增加,疲劳曲线在经过一个上升段后,逐渐趋于一个常数值,这说明,这时基层模量对寿命已不作关键性贡献;
- Study on Characteristics of the Fatigue Life Curve and Its Application in Optimization of Automotive Components Fatigue Tests 疲劳寿命曲线特性研究及在汽车部件疲劳试验优化中的应用
- By fatigue test of bolt material,the stress-strain life curve is obtained. 通过螺栓材料的疲劳试验,获得了材料的应力应变寿命曲线;
- APPROXIMATE FUNCTION BASED MATHEMATICAL MODELING IN FATIGUE LIFE CURVES 近似函数用于疲劳寿命曲线的数学建模
- Fatigue life curve 疲劳寿命曲线
- An Analytical Formula for Calculating Fatigue Life? 一个估算疲劳寿命的解析公式?
- The prediction model of coiled tubing fatigue life. 连续油管疲劳寿命预测模型的建立。
- Experimental investigation on fatigue life of the YW-1 copper oxide-phosphate inorganic adhesive with 45 steel specimen was conducted. The S-N curve was obtained. 本文对磷酸氧化铜无机胶进行了套接抗拉疲劳寿命的试验研究 ,测出了该胶的S -N曲线及疲劳极限。
- Tension-tension fatigue experiment was carried out at three different stress-level, the fatigue life and the S-N curve of the unnotched laminates were acquired. 进行了三种不同应力水平下的拉-拉疲劳试验,得到无孔试件的疲劳寿命及其S-N曲线;
- The fatigue life of 45 normalied steel would be decreased by prestretching. 微量的预应变会降低正火45钢的疲劳性能。
- mean fatigue life curves 中值疲劳曲线
- The life curve of the transformer is different from life curve of the electronic product and it disobeys the exponential distribution. 变压器的寿命曲线与电子产品的寿命曲线不同,并不服从指数分布。
- An approximate quadratic curve has been found to suit the relationship between the tolerances of roundness and their logarithmic fatigue lives with given survivability. 在相同存活率下，孔的圆度公差与孔的对数疲劳寿命呈二次曲线关系。
- The ascension,continuity and decline of leadership power follow certain rule. That is to say the life curve of leadership power is an irregular parabola. 领导权力的上升、持续、衰落有一定的规律,即领导权力生命周期曲线是一条不规则抛物线。
- The results indicate that EMR can improve the fatigue life of structure, and can drive interference-fit fastener with large interference. 研究结果表明，电磁铆接技术能够提高结构疲劳寿命，能够安装大干涉量干涉配合紧固件。
- According to its age structure and life curve, Caragana korshinski population were mainly made up by young individuals yet, and tended to be increasing or developing stably. 通过对柠条年龄结构图和种群静态生命曲线分析发现，柠条种群幼龄植株较多，群落处于进一步扩大或者稳定发展的趋势。
- A mean strain or prestrain, as in Fig. 83, can under certain conditions reduce the subsequent fatigue life. 一个如图83所示的平均应变或预应变，在某种情况下，能够缩短以后的疲劳寿命。
- Thermal fatigue life of solder joints is predicted using the Coffin-Manson's empirical modified formula. 在此基础上,利用Coffin-Manson经验修正公式预报了焊点的热疲劳寿命。
