1) equivalence of fatigue damage
疲劳损伤等效
1.
Random vibration test technique based on equivalence of fatigue damage is an important method in evaluation of vibra- tion environmental worthiness of the structure.
将基于位移模态和应变模态的模态叠加方法分别应用于结构振动位移响应和应力响应的分析中,建立了随机振动试验不同激励条件下,结构振动响应的关系;将结构随机振动应力响应的峰值概率分布通用关系应用于疲劳损伤评估,导出了振动疲劳损伤等效关系。
2) shearing fatigue damaging equivalence
剪切疲劳损伤等效
1.
Based on the standard axial conversion of shearing fatigue damaging equivalence principle,it gets the shearing fatigue equation through chute experimental data regression,compares and analyses the effects of old cement concrete pavement adding GSOG-20 asphalt layer and AC-20 asphalt layer to anti-shearing fatigue,and selects the optimum program.
基于剪切疲劳损伤等效原则的标准轴载换算,通过直道试验数据回归得到剪切疲劳方程,对比分析旧水泥混凝土路面加铺GSOG-20沥青材料层与AC-20沥青材料层抗剪切疲劳的效果,选出了优选方案。
3) fatigue damage
疲劳损伤
1.
Effects of sintering temperature on fatigue damage of alumina ceramics;
烧结温度对氧化铝陶瓷疲劳损伤过程的影响
2.
Study on fatigue damage of CuW80 alloy;
CuW80铜钨合金疲劳损伤过程的研究
3.
Reliability analysis for fatigue damage of unsteady materials based on neural networks;
基于神经网络的材料非稳态疲劳损伤可靠性研究
4) fatigue
[英][fə'ti:ɡ] [美][fə'tig]
疲劳损伤
1.
Applied the model and the Energy Equilibrium and Dissipation Theory,thequalitative and quantitative analyses and interpretation on the mechanism offatigue damage performance of steel fibre reinforced comcrete are carried outin the paper.
在实验观测基础上，提出了钢纤维混凝土裂端微裂区耗能模型，结合断裂分析中的能量平衡和耗散原理，运用该模型定性定量地分析和解释了钢纤维混凝土疲劳损伤行为的内在机理。
2.
Analysis of Thermal Stress and Research of Fatigue Lifetime on Steam Turbine Rotor;
由于转子是汽轮机最重要的部位，在对其的寿命评估过程中，转子的损伤是一个逐步累积的过程，主要由温度和应力随时间的变化而造成的，所以对转子的温度场和应力场以及转子的疲劳损伤和蠕变损伤的研究和分析具有重要的意义。
5) fatigue equivalent
疲劳等效
1.
The conversion formulas of steel bridge deck were proposed based on fatigue equivalent ruks.
针对钢桥面铺装设计必须控制的疲劳和车辙主要破坏形式,提出了钢桥面铺装结构设计的疲劳指标与车辙指标,遵循疲劳和车辙等效轴载换算原则,应用疲劳等效原理,推导出基于疲劳等效的钢桥面铺装体系轴载换算公式。
6) thermal fatigue damage
热疲劳损伤
1.
The mechanism of Fe-based alloy coating for thermal fatigue damage resistance of wheel cast steel was analyzed by SEM.
用扫描电镜分析研究了铁基合金涂层对车轮铸钢材料抗热疲劳损伤机制的影响。
2.
Test results show that both of the coated specimens have better oxidation resistances than non-coated ones,and surface oxidation decarbonization is one of the leading forms of thermal fatigue damages.
研究发现,铁基与镍基涂层的抗氧化能力优于铸钢车轮材料,表面氧化腐蚀是涂层试样热疲劳损伤的一种主要形式。
3.
Results show that serious thermal fatigue damage is the main reason of creep cracking when the upper cycling temperature is higher than 0.
5 Tm 时 ,热疲劳损伤是蠕变损伤占主导地位 ,沿晶脆性断裂为主要机制。
补充资料：比等效百万吨数