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- Surface defects in ceramic bearing balls may significantly affect ball strength and reduce rolling contact fatigue lifetime. 陶瓷轴承球的表面缺陷会严重降低球的强度和滚动接触疲劳寿命。
- The aggregation of He, thus forming He bubble, usually degrades the mechanical properties of metals and curtails fatigue lifetime of materials. 氦对材料的影响主要体现在氦的聚合、氦泡形成，材料肿胀,从而破坏材料的力学性能。
- Four points bending low-cycle fatigue lifetime of armor steel 616 Tee joints after weld finishing has been analyzed and measures to improve the fatigue lifetime have been proposed in the paper. 本文对转炉616装甲钢T型焊接接头四点弯曲低周疲劳试验结果进行了分析、研究,阐述了提高T型焊接接头低周疲劳寿命的有效措施。
- INTERVAL ESTIMATION FOR STRUCTURAL FATIGUE LIFETIME 结构疲劳寿命的区间估计
- Newness Rate of big Equipment Determined by Fatigue Lifetime Theory 用疲劳寿命理论确定大型机器设备的成新率
- Major Factors of Influencing Fatigue Lifetime of Roller Chain 影响滚子链疲劳寿命的主要因素
- Fatigue lifetime analysis on rotor spindle of high speed spray painting turbine 高速喷漆涡轮转子轴疲劳寿命分析
- A SET-THEORETICAL MODEL FOR ESTIMATION OF STRUCTURAL FATIGUE LIFETIME 结构疲劳寿命估计的集合理论模型
- Keywords gutta;mechanical properties;tensile fatigue lifetime;crystallite; 杜仲胶;力学性能;伸张疲劳寿命;微晶;
- He was beaten out with fatigue when he got home. 他回到家里时已是疲惫不堪。
- She fell out from extreme fatigue. 她由于极度疲劳而掉队了。
- A very funny joke may relieve you of a whole day's fatigue. 一则非常滑稽的笑话可以使你消除一天的疲劳。
- It's a once in a lifetime chance. 这是一生难得的机会。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- She devoted her lifetime to the study of zoology. 她以毕生精力从事动物学研究。
- He met with many a setback in his lifetime. 他一生中遭到过许多挫折。
- Prediction for intermediate and high cycle fatigue lifetime of notched metallic plates 含缺口金属构件的中高周疲劳寿命预测
- Keywords thermomechanical fatigue. plastic strain energy density;temperature damage factor;fatigue lifetime prediction; 热机械疲劳;塑性应变能密度;温度损伤系数;疲劳寿命预测;
- A lifetime guarantee; lifetime membership. 终身保障; 终身会员资格
- Fatigue is incidental to a journey in a strange land. 在陌生的地方旅行，容易疲劳。
