Advanced the mathematical model of the hydraulic components life estimation method and established the relations of the system target cleanliness to the life extension coefficient.
给出了现场条件下液压元件寿命估算的数学模型和系统目标清洁度与寿命延长系数的关系。
This paper proposes a new estimating method which, for the first time. introduces reliability analysis into the life estimation of railway rails.
本文提出了一种新的钢轨疲劳寿命的可靠度估算方法，使可靠性分析第一次进入钢轨的寿命估算。
Based on a failure model of fracture mechanics pattern, this new method deals with the life estimation in the light of the standard promulgated by the Railway Ministry for rail replacement.
在运用断裂力学模式所建立的故障模型基础上，该法用铁道部部颁换轨标准处理寿命估算。
The engineering estimation method of the fatigue life of largescale wind turbine GRP blade were presented.
该文对大型风力机玻璃钢叶片疲劳寿命的工程估算方法进行了研究。
This method can make the fatigue test result with great dispersion be processed reasonably, so as to provide correct test data for appraisal of material fatigue and estimation of fatigue life.
该方法使分散性很大的疲劳试验结果得以合理处置，从而可准确地提供试验数据，供作材料疲劳鉴定与疲劳寿命估算之用。
Through the cyclic parameter analysis and the method of fatigue life estimation, a basis for fatigue life estimation of typical lower-wing structure is established.
这一循环参数分析和疲劳寿命估算方法为典型机翼下壁板结构的疲劳寿命估算建立了基础。
The efficient method of seam weld fatigue life estimation----the procedure and principle of VOLVO method are introduced in this paper.
介绍了焊缝疲劳寿命估算的有效方法——VOLVO方法的步骤及原理。
The data processing method of metalized capacitor life expectancy and GLUE method of parameter point estimation of Weibull distribution are introduced in the course of analyzing.
分析过程中介绍了威布尔分布的金属化电容器寿命数据处理方法和威布尔分布参数点估计的GLUE方法。
Comparisons are made on the features of the life table Method and the Product-Limit Estimation in life table constructing procedure. A special type of life data, the truncated data, is introduced.
对生命表法和乘积限估计法应用上的特点进行了比较，同时还对特殊的寿命数据类型——截断数据做了简要介绍。
The relation of law of the fatigue crack extending and feature of macro-profile is discovered, which provides a new method for the life estimation of the brake disc.
发现裂纹剖面宏观形貌特征与制动盘疲劳裂纹扩展规律之间存在一定的关联，为制动盘寿命评估提供了新的思路。
On the basis of activation energy changes and experimental statistical method, we suggest two methods for the rapid estimation of thermal life of enamelled wires.
本文从能量观点和经验统计出发，提出两种快速评定漆包线热老化寿命的公式和方法。
Then reviewing other methods on fatigue life assessment, provide an acceptable estimation of acceleration factor calculation method under wide-band random vibration condition.
同时总结了其他计算随机载荷疲劳寿命的方法，说明了使用其他模型计算加速因子是可行的。
The method is available for reference in reliability design and service life estimation of machine parts.
此方法对零件的可靠性设计及寿命预估很有参考价值。
As an example, the fatigue service life estimation is made on the cross-brace assembly of Zhuan K6 bogie with the method.
作为算例，应用该方法对配装转k 6型转向架的交叉杆组成进行了疲劳寿命评估。
The application of this method will at least free the estimation from the following two assumptions:1)the life distributions of products at any stress level are of the same or similar type;
应用该方法、至少可以摆脱下述的二个假设：（1）在任一个应力水平上产品的寿命分布都是相同或近似相同类型的；
The application of this method will at least free the estimation from the following two assumptions:1)the life distributions of products at any stress level are of the same or similar type;
应用该方法、至少可以摆脱下述的二个假设：（1）在任一个应力水平上产品的寿命分布都是相同或近似相同类型的；
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