裂纹扩展寿命,crack growth life
1)crack growth life裂纹扩展寿命
1.Based on the research of mechanical performance, crack growth rates and crack growth life for 30CrMnSiNi2A and GC4 steel were analyzed statistically on the same crack length condition.在分析30CrMnSiNi2A和GC4力学性能的基础上,在相同裂纹长度条件下,对两种材料的裂纹扩展寿命和裂纹扩展速率的统计特性进行了统计研究。
2.The tests of crack initiation life under the fighter spectra and crack growth life under the freighter spectra are conducted.介绍了在战斗机谱载作用下的30CrMnSiNi2A和LY12CZ试件的裂纹形成寿命试验,以及在运输机谱载作用下的30CrMnSiA和LY12CZ试件的裂纹扩展寿命试验。
3.The assessment of the increase of crack growth life after hole cold expanding is addressed.本文用含孔边穿透裂纹的冷胀孔、未胀孔剩余寿命之比来评价孔冷胀强化工艺延长裂纹扩展寿命的效果。
英文短句/例句

1.CRACK GROWTH LIFE PREDICTION BASED ON FINITE ELEMENT METHOD基于有限元方法的裂纹扩展寿命预测
2.Research of Crack Growth Life for Certain Helicopter's Main Blade某型直升机主桨叶裂纹扩展寿命研究
3.Study on Crack Growth Life of Powder Metallurgy Superalloy Turbine Disk Containing Inclusions;含夹杂粉末高温合金涡轮盘裂纹扩展寿命研究
4.Study on the Life of Fatigue Crack Growth of New-high Strength Steel Submarine;新高强钢潜艇结构疲劳裂纹扩展寿命研究
5.Simulation of Fatigue Crack Extension Life of Metal Material金属材料疲劳裂纹扩展寿命的仿真研究
6.Reliability analysis for fatigue propagation life with arbitrary distribution parameters任意分布参数疲劳裂纹扩展寿命的可靠性分析
7.Reliability and sensitivity analysis of a Turbine Disk crack propagation life涡轮盘裂纹扩展寿命可靠性灵敏度分析
8.Reliability analysis based on residual strength and crack propagation life model基于剩余强度和裂纹扩展寿命模型的可靠性分析
9.Estimation of Crack Expansion Life of Bar V-shaped Notch Tip under Variable Amplitude Load变幅载荷下棒料V形槽尖端裂纹扩展寿命的估算
10.Reliability analysis of turbine disk crack propagation life with arbitrary distribution parameters任意分布参数的涡轮盘裂纹扩展寿命可靠性分析
11.On the basis of dynamic spectrum, the propagation life of Axial Suspending Tube has been calculated by mechanics fracture method, and the reliability analysis model has been set up.在实测应力谱的基础上,按照断裂力学方法计算了抱轴箱裂纹扩展寿命,并建立其可靠性分析模型。
12.The Numerical Simulation of Mandrel Fatigue Total Life and Crack Growth;芯辊疲劳全寿命和裂纹扩展的数值模拟
13.Research on the Crack Growth Rate and Life Prediction of the Cylinder Mix Machine′s Tube Body烧结混料机筒体的裂纹扩展速度与寿命预测
14.Fatigue crack growth and fatigue life evaluation for welded steel bridge members with initial crack具初始裂纹钢桥梁焊接构件疲劳裂纹扩展和疲劳寿命计算
15.The Influence of the Corrosion on the Fatigue Life and Crack Growth Rate of the Low-Carbon Steels;锈蚀对低碳钢疲劳寿命及裂纹扩展速率影响的试验研究
16.FEA Simulation for Crack Growth Near Bead Coil of Heavy Duty Radial Tires and the Life Estimate;载重子午胎胎圈处裂纹扩展的有限元模拟及寿命预估
17.Fatigue Crack Growth Properties and Fatigue Crack Growth Life of the EB-joints of TC17 Titanium AlloyTC17钛合金电子束焊接接头的疲劳裂纹扩展规律及疲劳剩余寿命
18.BQUIVALENT LIFE METHOD FOR PREDICTING FCI LIFE EDER THE RANDM LOADING估算谱载下疲劳裂纹起始寿命的等寿命法
相关短句/例句

Crack Propagation Life裂纹扩展寿命
1.Reliability and sensitivity analysis of a Turbine Disk crack propagation life涡轮盘裂纹扩展寿命可靠性灵敏度分析
2.Reliability analysis of turbine disk crack propagation life with arbitrary distribution parameters任意分布参数的涡轮盘裂纹扩展寿命可靠性分析
3.As an examole of analysing the fatigue crack of wing spar in type 5 Fighter-Trainer, The methods of crack propagation life prediction by means of fractography and Zheng-Hirt formula are ntrodued in this paper.以歼教五机翼主梁疲劳断裂分析为例 ,介绍了用断口金相和Zheng -Hirt公式估算疲劳裂纹扩展寿命的方法 ,为研究老龄飞机的使用寿命问题 ,进行了有益的探
3)Fatigue crack propagation life疲劳裂纹扩展寿命
1.The fatigue crack initiation life and the fatigue crack propagation life are quite different in each failure style.在五种不同的破坏情况下,疲劳裂纹初始寿命和疲劳裂纹扩展寿命均不同,必须分阶段评估,这也直接影响到整体疲劳寿命的预计;此时常规的、经典的疲劳裂纹扩展理论难以直接应用。
4)prediction of crack growth life裂纹扩展寿命预测
5)fatigue life-crack propagation疲劳寿命-裂纹扩展
6)fatigue crack growth life疲劳裂纹扩展寿命
1.By comparing the experimental result w ith calculated results on fatigue crack growth life,it is proved that this new curve fitting has higher precision.通过疲劳裂纹扩展寿命计算结果和试验结果的对比分析 ,证明这种新的裂纹扩展曲线拟合方法具有较高拟合精度。
延伸阅读

裂纹失稳扩展分子式:CAS号:性质:材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。