fatigue value

英 [fəˈtiːɡ ˈvæljuː] 美 [fəˈtiːɡ ˈvæljuː]

疲劳极限

化学



双语例句

  1. The results indicated that: the maximal oxygen uptake of junior players was related to their subjective perception of fatigue, and the value of R.
    结果发现:少年运动员的最大摄氧量与疲劳主观感觉有关,其最大摄氧量负荷时的R。
  2. This paper studies the effects of the sulfuric acid anodizing and chromic acid anodizing on the fatigue strength in the intermediate value life zone of LY12CZ plate and LC9CS bar.
    研究了硫酸阳极氧化和铬酸阳极氧化工艺对LY12CZ板材、LC9CS棒材在中值寿命区疲劳强度的影响。
  3. Fatigue test on α value in miner liner accumulated damage theory
    疲劳线性累积损伤理论的α值实验验证
  4. An Investigation of High Carbon chromium Stainless Steel Pump Valve Materials& The Behaviour of Corrosion and Fretting Corrosion and Corrosion Fatigue for Pump Value Materials
    高碳铬不锈钢泵阀材料的研究Ⅱ.泵阀材料的腐蚀、磨蚀和腐蚀疲劳行为
  5. By calculation and analysis of the rotor temperature field and stress field, results for low cycle fatigue life expenditure of rotor metallic material hardness value are obtained, which is under increasing decline.
    通过对转子温度场、应力场计算和分析,计算出转子金属材料硬度值不断下降的情况下的低周疲劳寿命消耗。
  6. The fatigue lives were compared between the predicting value and the fatigue test data published by national research institute for metals in Japan. The results have shown to be in good agreement.
    最后与日本金属材料研究所公布的多种碳素钢疲劳试验结果和国内一些疲劳试验结果进行了比较,两者吻合良好。
  7. In the calculation of creep fatigue J-integral value, the accuracy of the simplified method was improved by replacing the creep equation of norton type with the creep equation that approximate the creep behavior during cyclic load holding.
    在计算蠕变疲劳J积分中,用循环载荷保持过程中近似表征蠕变行为的蠕变方程代替Norton形式的蠕变方程,可提高简化方法的精度。
  8. By using this model, the probability distribution of residual strength can be predicted when the ratio of fatigue residual stiffness is equal to some value under some stress level.
    根据该模型可预报复合材料层合板在某一应力水平的疲劳载荷作用下疲劳剩余刚度比为某一确定值时的疲劳剩余强度概率分布。
  9. The results obtained are summarized as follows: ( 1) In the calculation of fatigue J-integral value, the accuracy of the simplified method was improved by replacing the static stress-strain equation in the Kumar's J-integral equation with the cyclic stress-strain equation.
    结论为:(1)在计算疲劳J积分中,用循环应力应变方程代替Kumar的J积分方程中的稳态应力应变方程,可提高简化方法的精度。
  10. The approaches of determining the material ′ s fatigue crack growth threshold value Δ K_ ( th), the fracture toughness K_C and the opening function f in this four-parameter curve were presented respectively by means of fracture mechanics principles.
    基于断裂力学原理,分别给出了此公式中材料裂纹扩展门槛值ΔKth,断裂韧性K1C和张开函数f的测定方法;
  11. BACKGROUND: Research on muscular fatigue has extensive value of application in fundamental research about neuromuscular system, handicapped rehabilitation engineering, objective evaluation on physiotherapeutic effect, scientific training of athletes and ergonomics etc.
    背景:研究肌肉的疲劳行为,对于神经肌肉系统的基础研究、残疾人的康复工程、理疗效果的客观评价、运动员的科学训练和工效学等都有广泛的应用价值。
  12. The retardation effect of overload enhances with decreasing Mode I baseline-load and increasing overload ratio, fatigue crack propagating arrests and fatigue threshold value increases at overloading in the near-threshold regime, fatigue crack propagating retards and decelerates at overloading at higher baseline-load.
    过载延迟效应随过载时基础载荷的降低和过载比的加大而增强,在近门槛区过载表现为疲劳裂纹扩展停止、疲劳门槛提高,在高基础载荷过载时疲劳裂纹则延缓、减速扩展。
  13. According to the character of fatigue pulsating stress, the main cause of fatigue damage is the maximum stress value and amplitude.
    第二章从理论上探讨结构疲劳破坏的原因,结构承受循环应力是影响结构抗疲劳能力的主要因素。
  14. For a given limited lead fatigue strength value, the permited thickness of nickel coating of multiwave current plating is about one time larger than that of direct current plating, and the corrosion resistence is greatly improved.
    多波形电流镀镍层的引线抗疲劳强度所允许的镀层厚度比直流镀层成倍增加,从而提高了外壳的抗腐蚀性能。
  15. The analysis of an example shows that the prediction model of fuzzy fatigue life-span being established could overcome the deficiency of traditional prediction theory of fatigue strength and life-span and possesses practical value in engineering.
    实例分析表明:所建立的模糊疲劳寿命预测模型较好地克服了传统疲劳强度和寿命预测理论的不足之处,具有工程实用价值。
  16. The long crack experiment includes the fatigue cracking expansion experiment and the threshold value experiment.
    长裂纹试验包括疲劳裂纹扩展试验和门槛值试验。
  17. They were then loaded on a tensile machine ( Instron 1122) for slow-pulling, fast-pulling experiment and reciprocating fatigue test at 20N load peak value separately.
    将其随机分成三组,在Instron1122拉力实验仪上分别进行慢拉、快拉和20N峰值负荷条件下的反复疲劳实验。
  18. However, some of the subjective factors such as: observation angle, observation distance and fatigue may have effects on the value.
    这种判别方法受人的主观因素如人的观测角度,观测距离及疲劳强度等影响,误差很大,可靠性不高。
  19. He method for obtaining the fatigue characteristic curve and value by static tensile test is described and its reliability analyzed.
    阐述了用静位伸试验数据获取疲劳特性曲线与特性值的方法,并分析了可靠性。
  20. Compilation of fatigue load spectrum of peak-value counting method and its program of statistical treatment
    峰值计数法疲劳载荷谱的编制与统计处理程序
  21. Only if teachers 'professional autonomy is realized, may teachers regain the vigor from occupational fatigue, experience the value of professional life and obtain the occupational well-being.
    只有实现教师的专业自主,教师才可以从职业倦怠中重新焕发活力,体验到职业生命的价值,并获得职业幸福感。
  22. The tension plastic deformation also reduce fatigue property, In a certain stress range, with the increase of tension deformation, the fatigue life has a Peak value.
    拉伸塑性变形显著降低了疲劳性能:在一定应力水平范围内,疲劳寿命随变形量的增加出现峰值。
  23. It is found that heavy trucks are the main causes of fatigue damages of the suspenders and their fatigue stress amplitude and mean value appear to have a linear relationship with each other.
    指出较重车辆荷载是导致吊杆疲劳累积损伤的主要荷载,其疲劳应力幅与平均应力具有近似呈线性的特点。
  24. Fatigue curve was fitted by the relationship between stress amplitude of steel bar and fatigue life of RC beams strengthened with advanced glass-fiber composites, and the fatigue limit value of the strengthened RC beam is deduced by the curve.
    本文通过加固梁的钢筋应力幅值与疲劳寿命的关系,拟合出疲劳曲线,并且由疲劳曲线得到了加固梁的疲劳极限值。
  25. Then, the influences of crack length, stress ratio, hardening values and rate of hardening on the fatigue threshold value are studied.
    在此基础上,研究了裂纹的长度、应力比、硬化量、硬化速率等因素对疲劳门槛值的影响。
  26. The fatigue design procedure research has important value for the exact fatigue expression of ocean structure and also for the safety and property of people.
    对于计算方法的研究不仅关系到准确预报海洋结构物的疲劳强度,更关系到国家人民生命财产的安全问题。
  27. Therefore, the research of mental fatigue does not only have important medical value, but also have the great social value and economic value.
    因此,精神疲劳的研究不仅仅是医学问题,同时也是社会问题,对精神疲劳的研究不仅有十分重要的理论意义,而且还有巨大的社会价值和经济价值。