文中提出了汽轮机部件蠕变寿命的计算方法。
This paper presents a method for creep life calculation of steam turbine parts.
结果表明，DD3合金表现出良好的蠕变强度和较高的蠕变寿命；
The results show that DD3 alloy exhibits good creep strength and great creep life.
提出了汽轮机主汽阀和调节阀阀壳低周疲劳寿命和蠕变寿命的定量设计方法，并给出了应用实例。
The paper also presents the low cycle fatigue life and creep life's quantificational method of steam turbine's main stop valve and control valve, and applied examples.
瞬时剪切行为存在加载速率、温度相关性；剪切蠕变曲线形状和蠕变寿命与温度及应力大小有关。
Shortterm shear behaviors depend on loading rate and test temperature while the shapes of the shear creep curve and the creep lives depend on test temperature and stress.
根据蠕变产生的机理，将工程模糊综合评判方法应用于发动机涡轮叶片蠕变寿命预测，并通过实例验证了该方法的可行性和有效性。
Fuzzy judgement method was provided to predict creep fatigue life of turbine blades. Experimantal investigation has shown that the method is feasible and effective.
对于以高温过热器为代表的炉内承压部件，其寿命损耗的主要方式主要是长期蠕变。
The pressure component inside the boiler, represented by superheater, whose main reason of life loss is long- term creep.
此外，利用线性累积损伤法则对蠕变-疲劳寿命进行了预测。
In addition, a linear damage summation method is chosen to predict creep fatigue lifetime.
分别从蠕变裂纹扩展的控制参数，临界裂纹长度及剩余寿命三方面对HK40转化管进行了结构完整性研究。
The structure integrity of HK40 reformer tube is studied in respect of the controlling parameter of creep crack growth, the critical crack length and the residual life.
基于平头压痕理论和蠕变损伤理论，提出了采用平头压痕试验和拉伸蠕变试验相结合的方法来确定铝合金2a12的蠕变剩余寿命。
A method of predicting the residual creep life of aluminum alloy 2a12 by using indentation test method with flat cylindrical indenters was proposed.
影响疲劳蠕变断裂寿命分散性的因素主要有层合板的铺设结构、木材缺陷和竹材结构等的影响。
The influence factors of fracture life are composites boards lay structure, wood - lacuna, and bamboo structure.
算例结果表明，损伤分离法可以分离蠕变疲劳产生的蠕变损伤和疲劳损伤，很好预测疲劳和蠕变共同作用下的疲劳寿命。
The example demonstrates the capacity of the separation of the fatigue-damage and the creep-damage, and the ability to predict the fatigue life with the creep of the polymethylmethacrylate.
比较了不同损伤蠕变耦合模型的计算结果，为炉管损伤及寿命评估提供了有效的方法和手段。
The calculating results of various damage creep coupling models were compared, and some efficient methods were provided for the damage and service life estimation of the furnace fire bars.
蠕变孔洞与蠕变失效的关系非常密切，以蠕变孔洞预测使用寿命是可靠的。
The relationship of creep void and creep failure is very close. Predicting service life by creep void is quite reliable.
通过应用高温构件蠕变损伤的随机方程及一次二阶矩理论和方法，对高温构件的概率寿命预测进行了研究。
The probabilistic life prediction of high temperature components was studied by using the stochastic equation of creep damage and simple second-order theory and method of high temperature components.
P 92钢是目前超超临界机组主蒸汽管道的应用钢种，其蠕变断裂寿命被广泛关注。
The P92 steel is a steel sort being used for main steam pipelines of ultra-supercritical units at present, its creep rupture life has widely drawn close attention.
研究了不同应力函数准则、开停车对炉管蠕变损伤及寿命的影响。
The influences of various stress function criteria, operation and stop on the creep damage and service life of the furnace fire bars were studied.
在实验数据和理论公式相结合的基础上对格栅蠕变行为进行外推，这是预测格栅的长期使用寿命的方法之一。
One of predicting methods of is to extrapolate its creep behavior based on the combination of testing data and theory formula.
本文通过试验，对航空涡轮盘用材料GH169合金的蠕变— 疲劳交互作用行为进行了研究。结果表明，在本文试验条件下，GH169合金的蠕变—疲劳交互作用对寿命有利。
The property of GH169 alloy steel in condition of creep-fatigue interaction is studied. The result shows that the creep-fatigue interaction is beneficial to service life.
提出了考虑裂解管蠕变损伤和减薄损伤的剩余寿命预测方法。
A residual life predication method of cracking tube is proposed taking account of the creep damage and the thinning damage of the tube.
结果表明：加入微量镁，不仅能延长合金的蠕变裂纹形成寿命，而且能提高合金的蠕变韧性。
The results show that addition of small amounts of Mg can not only notably increase the creep crack growth life but also increase creep toughness.
拟合得到对数形式的系缆归一化蠕变函数，为估算系缆服役寿命提供了依据。
Besides, logarithmic forms of normalized creep function coming from the fitting curves provide a basis of life prediction of mooring cable.
结果表明，聚氨酯隔振器在寿命、蠕变、承载能力、承载范围、隔振性能等方面均优于橡胶隔振器。
The results show that the polyurethane vibration isolator defeats the rubber isolator at fatigue life, creep, carrying capacity, carrying region and isolation performance, etc.
本文提出双参数蠕变损伤模型用以模拟镍基单晶合金叶片的强度和寿命。
A two damage variable creep constitutive model has been presented for the strength and life of nickel base single crystal superalloy turbine blades.
基于蠕变和疲劳损伤准则分析高温螺栓的剩余寿命，探讨螺栓法兰连接系统的密封寿命和各部件寿命之间的关系。
The relationship between sealing life and component life of sealing system was discussed, and a weakest-link model for predicting the life of bolted flanged connections was established.
结果表明，用CSR法测定高温构件的蠕变内应力是可行的，将蠕变内应力用于高温构件的剩余寿命预测是有效的，并可克服一般外推方法的不足。
The results showed that it was viable to use CSR measuring creep internal stress of high temperature components and effective to forecast residual life of high temperature components using …
结果表明，用CSR法测定高温构件的蠕变内应力是可行的，将蠕变内应力用于高温构件的剩余寿命预测是有效的，并可克服一般外推方法的不足。
The results showed that it was viable to use CSR measuring creep internal stress of high temperature components and effective to forecast residual life of high temperature components using …
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