fatigue notch factor
英 [fəˈtiːɡ nɒtʃ ˈfæktə(r)]
美 [fəˈtiːɡ nɑːtʃ ˈfæktər]
疲劳切口因子
双语例句
- The fatigue notch factor is introduced as the ratio of average stress over the region of a critic distance around critic point to the hot spot stress.
将疲劳切口系数定义为临界距离法得出的平均应力与热点应力之比值。 - Research and Application of Fatigue Notch Factor of Machined Surface
考虑表面加工的疲劳缺口系数研究与应用 - Investigation on Fatigue Notch Factor for Medium Carbon Steel under Axial Loading
轴向加载条件下中碳钢疲劳缺口系数的研究 - Fatigue Notch Factor: A Review
疲劳缺口系数评述 - A new calculation formula of fatigue notch factor of structural steel is presented.
提出一个新的结构钢疲劳缺口系数计算公式。 - The fatigue notch factor k_f and predictions of random fatigue life
疲劳缺口系数Kf和随机疲劳寿命估算 - Method to determine fatigue notch factor k_f based on experiment
基于实验确定疲劳缺口系数Kf的方法 - A New Approach to Predicting Fatigue Notch Factor K_f
一种估计疲劳缺口系数Kf的新方法 - Fatigue notch factor and theoretical stress concentration factor is used to modify the mean and standard error of fatigue strength respectively.
在综合考虑疲劳缺口系数和理论应力集中系数的影响下，对疲劳强度指数的均值和标准差分别进行修正，获得适用于高周构件的寿命预测公式。 - From the point of view of energy, fatigue notch factor Kt taking account of initial crack length, cyclic behavior of materials, geometry of components and load range is derived.
从能量观点导出与裂纹起始长度、材料循环特性、构件几何形状以及载荷变程有关的疲劳缺口系数K1。 - On the fatigue notch factor k_f
论疲劳缺口减缩系数Kf - On the basis of analysis and calculation, a kind of simple method in which the fatigue notch factor K f is adopted to calculated the alternating stress range, was suggested to evaluate the fatigue life of a mid pressure boiler drum.
通过分析计算提出了一种以疲劳强度减弱系数Kf来计算应力幅度的汽包疲劳寿命简化估算方法。 - If the plastoelastic fatigue notch factor was regarded as the transforming factor of damage calculation, the data scattering zone of life curve was most narrow.
采用此方法确定疲劳缺口系数，获得的损伤参量与裂纹形成寿命关系的数据分散带最窄。 - The results show: 1) the fatigue limit of smooth or notch specimen under different mean stress can be estimated by the Haigh Diagram based on fatigue limit σ_ (-1), bending strength σ_ ( bb) and fatigue notch factor K_f;
结果表明：1.可以根据材料光滑试样疲劳极限σ-1、抗弯强度σbb及疲劳缺口应力集中系数Kf建立Haigh图，来估算在不同平均应力下，光滑试样及缺口试样疲劳极限。 - It put forward the method to determine plastoelastic fatigue notch factor by means of experimental results contrasting smooth specimen with notch specimen.
借助于光滑试件和缺口件的对比实验结果，提出确定弹塑性疲劳缺口系数的方法。 - The Research of a Prediction Approach on Fatigue Notch Factor K_f of Metal Materials
金属材料疲劳缺口系数Kf预测方法的研究 - The fatigue strength of notched specimens are obviously smaller than the fatigue strength of smooth one, the fatigue behavior of polymer ABS is significantly influenced by the notch, and the fatigue notch factor is used for expressing this influence.
缺口试件的疲劳强度明显小于光滑试件的相应的疲劳强度，缺口对聚合物ABS的疲劳性能有显著影响，这种影响用疲劳缺口系数来表达。 - Based on the analysis of the calculation results, the empirical formula for evaluating the fatigue notch factor of welded joints is presented.
在分析大量结果的基础上，得到了估算焊接接头疲劳切口系数的经验公式，并在指定范围内具有良好的精度。 - Based on the analysis of the fatigue notch factor of welded joints, the difference between the fatigue strength of welded joints under tension load and that under bending load is presented.
基于场强法理论得到的疲劳切口系数，有效的预测了焊接接头在承受拉伸载荷和弯曲载荷时的疲劳强度差异。 - Respectively, fatigue strength distribution of smooth specimen is solved by amended equivalent failure probability method and fatigue notch factor distribution is obtained by stress field intensity approach and historical information.
用改进的相等破坏概率法求出光滑件的疲劳强度分布，由应力场强法和历史信息获得疲劳缺口系数的分布，并由此得到缺口件疲劳强度分布。