弯曲疲劳寿命,bending fatigue life
1)bending fatigue life弯曲疲劳寿命
1.The results showed that cemented carbide manufactured by sinter-HIP is free of porosity and transverse-rupture strength,bending fatigue life are also greatly increased.结果表明,烧结-热等静压制作的硬质合金孔洞消除了,并且硬质合金的抗弯强度和弯曲疲劳寿命也大幅度提高。
英文短句/例句
1.The Tooth Bending Fatigue Life Prediction of the Main Reduction Gears of Ship Unloader卸船机主减速齿轮弯曲疲劳寿命预测
2.Research of Bending Fatigue Life of Reactive Powder Concrete (RPC);活性粉末混凝土（RPC）的弯曲疲劳寿命研究
3.ANALYSIS OF ROTARY BENDING GIGACYCLE FATIGUE PROPERTIES OF BEARING STEEL GCr15GCr15钢旋转弯曲超长寿命疲劳性能分析
4.flexural fatigue弯曲疲劳,挠曲疲劳
5.Experimental Research on P-S-N Curve of Concrete Fatigue Life混凝土疲劳寿命P-S-N曲线的试验
6.The Study on Effect of the Fatigue Durability with Roller Grinding to Crankshaft in Diesel Engine;柴油机曲轴滚压强化对疲劳寿命影响的研究
7.Fatigue Life Analysis of the Crank and Connecting Rod Mechanism in the 479Q IC-Engine479Q型发动机曲柄连杆机构的疲劳寿命分析
8.Load Calculation and Fatigue Life Analysis of Crankshaft of Quintuple Cylinders Fracturing Pump五缸压裂泵曲轴载荷计算及疲劳寿命分析
9.Stress Fatigue Life Reliability Curve Analysis with Moment Method基于矩法的应力疲劳寿命可靠性曲线分析方法
10.repeated bending stress strength反复弯曲疲劳强度极限
11.rotary bending tester旋转弯曲疲劳试验机
12.rotating bending fatigue machine回转弯曲疲劳试验机
13.reversed bending fatigue machine反复弯曲疲劳试验机
14.body durability test车身寿命（疲劳）试验
15.Crankshaft Fatigue Life Calculation Based on FEA and Dynamic Simulation基于有限元分析和动力学仿真的曲轴疲劳寿命计算
16.Influence of Training with Secondary Load on Bending Fatigue Strength of Cranksh aft次载锻炼对曲轴弯曲疲劳强度的影响
17.Ultra-Long Life Fatigue Behavior and Fatigue Life Design of Joint Between Steel Q235 and Steel 16MnQ235钢和16Mn钢接头超长寿命疲劳行为及疲劳寿命设计
18.Fatigue Cumulative Damage Detection and Fatigue Life Prediction on Reinforced Concrete Slabs;钢筋混凝土板疲劳损伤识别及疲劳寿命预测
相关短句/例句
flexing life挠曲寿命，弯曲疲劳寿命
3)steel products winding fatigue life材料弯曲疲劳寿命
4)Fatigue life curve疲劳寿命曲线
5)fatigue lifetime疲劳寿命
1.In this paper distribution function of roller chainfatigue lifetime are discussed and characteristic of Weibull distribution form parameter offatigue lifetime that vary with its specification and loading are analyzed, then sampling inspection plan of lifetime of reliability and average lifetime are designes.探讨了滚子链疲劳寿命的分布规律；揭示了滚子链疲劳寿命威布尔分布形状参数随链条规格、载荷水平变化的特点；设计了可靠寿命和平均寿命的抽样检验方案，从而为滚子链疲劳可靠性设计和验证提供了重要依
2.Substituting this stress intensity factor into Paris expression obtained by experiment, a prediction of remainingfatigue lifetime for a sucker rod is calculated.将此应力强度因子代入Paris公式,即可预测抽油杆的剩余疲劳寿命。
3.Deviation of traditionfatigue lifetime prediction is bigger.针对传统疲劳寿命预测误差较大的问题,提出了将隶属函数应用于疲劳寿命预测的新方法,并建立了基于隶属函数的疲劳寿命预测模型。
6)fatigue life疲劳寿命
1.The analysis of rotor strength andfatigue life;转子强度及疲劳寿命分析
2.Prediction offatigue life of packaging EMC material based on BP neural networks;基于BP神经网络的模塑封材料疲劳寿命预测
3.Predication offatigue life of structure with random scan vibration;随机扫描振动中结构疲劳寿命的预测
延伸阅读
弯曲疲劳分子式：CAS号：性质：又称屈挠疲劳。材料在交变弯曲应力作用下发生损伤乃至断裂的过程。在疲劳初期，内部结构将发生改变，接着出现疲劳裂纹的成核和扩展，当疲劳裂纹失稳扩展时就导致疲劳断裂。在作弯曲疲劳试验时，按控制变量，可分为应力疲劳和应变疲劳两类。应力疲劳时，应力幅值恒定在一较低值，加载的频率高，断裂周次也高；应变疲劳时，应力幅值恒定在较高值，加载频率低，断裂周次也低。弯曲疲劳是工程实际中经常会发生的问题，弯曲疲劳试验也是材料疲劳试验方法中比较成熟的一种方法。
