high cycle fatigue
英 [haɪ ˈsaɪkl fəˈtiːɡ]
美 [haɪ ˈsaɪkl fəˈtiːɡ]
高循环（周期）疲劳; 缩写词为HCF
双语例句
- Very High Cycle Fatigue Behavior and Thermographic Analysis of High Strength Steels Under High Frequency Loading
高频载荷下高强钢的超高周疲劳及热耗散研究 - Randomly distributed models of micro-plastic strains were used to calculate the micro-plastic deformation produced at each cycle of the steel under high cycle fatigue test.
采用金属材料微元屈服极限随机分布模型，计算出每次循环产生的微观塑性应变，并与用单调拉伸试验确定的材料真实断裂延性联系起来。 - The factor of life scatter is used for depicting the dispersibility of fatigue strength in low cycle fatigue, but in high cycle fatigue is the fatigue strength reduction factor.
低周疲劳常采用寿命分散系数描述结构疲劳强度的固有分散性，而高周疲劳采用疲劳强度减缩系数来描述。 - Effect Factors Analysis of High Cycle Fatigue Performance of Titanium Alloy
钛合金高周疲劳特性的影响因素分析 - In this paper, the high cycle fatigue problems are studied by means of the method of damage mechanics.
本文用损伤力学研究金属高周疲劳问题。 - Estimation of structural life of high cycle fatigue based on random process analysis
基于随机分析的结构高周疲劳寿命估算 - Review on investigation of high cycle fatigue failures for the aero engine blade
气流激励下的叶片高周疲劳寿命研究的发展 - This paper investigated the very high cycle fatigue ( VHCF) behavior of two low alloy steels.
本文研究了两种低合金钢超高周疲劳行为的基本特征和裂纹萌生机理。 - Influence of Loading Frequency on the High Cycle Fatigue Properties of Metallic and Alloy
载荷频率对金属及其合金高周疲劳特性的影响 - As we know, it is very hard to get an accepted accuracy in high cycle fatigue life prediction by the local stress strain method.
以往用局部应力应变法计算结构高周疲劳寿命不好的主要原因是在损伤与寿命计算中没有考虑缺口应力梯度等因素的影响。 - Study on cyclical hardening of carbon steel under high cycle fatigue
低碳钢在高周疲劳循环下的循环硬化问题研究 - Damage tolerance analysis of helicopter dynamic components under high cycle fatigue load
高周疲劳载荷环境下直升机动部件的损伤容限分析 - The experimental results showed that the crack was the high cycle fatigue crack.
结果表明，该裂纹属于高周疲劳裂纹，疲劳源区无冶金缺陷及加工刀痕。 - For the intermediate and high cycle fatigue problems, a damage mechanics additional load finite element method is developed.
针对中高周疲劳问题，发展了轴对称疲劳寿命预测的损伤力学-附加载荷-有限元法计算格式。 - The calculation for the low stress and high cycle fatigue life
低应力高周疲劳的寿命计算 - Applications of damage mechanics in the problems of high cycle fatigue of metals
损伤力学在研究金属高周疲劳问题中的应用 - A new formula for estimated the low stress and high cycle fatigue life is proposed on the basis ofS-N relationship for median-long life range. The calculated results are verified in agreement with the test and using results.
在适用于中、长寿命的S&N公式的基础上，提出了对低应力、高周疲劳的一种新的疲劳寿命估算公式，并用实验室试验和实际使用进行了验证。 - Effects of residual stresses on high cycle fatigue
残余应力对高周疲劳性能的影响 - New Method for Prediction of High Cycle Fatigue Life
一种新的高周疲劳寿命估算方法 - Up to now, the research on very high cycle fatigue has been a new topic of great interest.
至此，超高周疲劳研究在国际上逐渐成为疲劳研究领域的一个热点。 - High cycle fatigue life prediction by local stress-strain method
用局部应力应变法进行高周疲劳寿命预测的研究 - The result showed that failure mode was high cycle fatigue crack.
通过断口分析和金相组织检查，确定了其失效模式为高周疲劳断裂。 - Studies on Finite Element Analysis Model of High Cycle Fatigue Damage for Steel Structure
钢结构的高周疲劳损伤有限元分析模型研究 - But for the specimens of high cycle fatigue damaged, the annealing can not increase the total life.
但对高周次疲劳损伤，进行修复退火不能愈合裂纹和延长寿命。 - This reliable, safe and convenient method can also be employed properly to deal with the problems on the high cycle fatigue life and the crack propagation on different stages.
这种方法可靠、安全、便利，也适用于高周疲劳和裂纹扩展的不同阶段。 - Completed researches mainly focused on the static and high cycle fatigue properties of tubular joints, from which, static and fatigue design methods have been proposed.
已完成的研究工作主要集中于钢管节点的静力及高周疲劳性能，并形成了成熟的静力及疲劳设计方法。 - And then, analyzes the morphology of the high cycle fatigue fracture surface is analyzed. There are obvious fatigue propagation source area, crack area and transient breaking area in high cycle fatigue fracture.
分析了高周疲劳断口的形貌，高周疲劳断口存在明显的疲劳源区、裂纹扩展区和瞬断区。 - The temperature field, strength and high cycle fatigue problems of the piston are studied systematically.
对活塞温度场、强度和高周疲劳问题进行了系统地研究。 - An energy model for a characterization parameters of energy form that can characterize the fatigue life of low and high cycle fatigue simultaneously was used to forecast the LCF life of thermal spraying components with different remelting time, the predicted results were consistent with the experimental results.
应用一种能将高周疲劳和低周疲劳统一表征的能量形式表征参量对不同重熔处理下热喷涂件的低周疲劳寿命进行了预测。预测结果与试验结果符合较好。