进行了接触疲劳、轴承寿命试验。
The experiments on contact fatigue and bearing life have been conducted.
提出了一种分析加速寿命试验数据的方法。
A method for analyzing the data of accelerated life testing is presented.
首先具体介绍了恒加寿命试验的试验安排和基本假定。
First, we introduce the arrangements of constant-stress accelerated life testing and some basic hypothesis.
阐述了加速贮存寿命试验与自然贮存试验相关性的概念。
This paper explains the concept of correlativity for accelerated storage life test and natural storage life test.
讨论了指数分布场合下序进应力加速寿命试验的矩估计问题。
This paper presents moment estimation of the progressive stress accelerated life testing under exponential distribution censored samples.
该文根据某装甲战车底盘寿命试验数据，引入任务可靠性概念。
This paper introduces the concept of mission reliability based on the life-cycle experiment data of armored combat vehicle chassis.
推导了加速寿命试验条件下幂律退化模型参数的极大似然估计。
Then the parameter's MLE of power law model was carried out under accelerated environment.
本文以CO传感器为例，提供了一种气体传感器加速寿命试验方法。
This paper develops an accelerated life testing method for gas sensor taking CO(carbon monoxide) sensor as an example.
介绍了对微波功率器件开展的动态加速寿命试验方法和技术的研究。
This paper introduces the study on dynamic lifetime testing technology of power microwave devices.
在PP图的应用中，对步加寿命试验中的分布与加速方程进行了检验。
In the application of pp plots, the distribution and accelerated equation of a step-stress accelerated life testing are examined.
电池充电试验、电池容量测量、电池内阻测量、循环充放电寿命试验。
Its measuring and checking included battery charge, battery capacity, battery internal resistance, circulating charge and discharge test.
通过运用序贯寿命试验方案来考察设备是否达到系统所要求的可靠性指标。
The system reliability of the equipment is identified by the use of sequential life in a test program.
本文根据可靠性寿命试验原理，提出早期评价镉镍电池寿命的原理和办法。
The principle and method to predict the early life of nickel-cadmium batteries based on the reliability life test are pointed out.
以可靠性理论为基础，制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。
Based on reliability theory, the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.
变速器总成台架疲劳寿命试验周期长，并且要求其在一定温度、载荷下进行。
The skid bank fatigue life test of automobile transmission assembly has a long periodic time, which should go on under certain temperature and load.
对磷酸作为VRLA电池电解液添加剂进行了初期容量和循环寿命试验研究。
Phosphoric acid as an electrolyte additive for VRLA battery was studied by testing the battery initial capacity and cycle life.
在进行相关分立器件分析时发现，稳态热阻对功率器件寿命试验结果影响较大。
The steady state thermal resistance has important influence on the life test by researching the discrete semiconductor devices.
研究了二次电池循环寿命试验控制系统的工作原理和电路设计及实现的关键技术。
The work principle and the key technology of a control system used for circulation life test of secondary batteries are presented.
引入了概率循环应变—寿命曲线描述低周疲劳循环应变—寿命试验数据的分散性。
To model the random cyclic strain life relations during low cycle fatigue, probability based cyclic strain life curves are suggested.
实例分析表明，本文方法是一种分析机械零件全寿命试验小子样样本的有效方法。
The practical example shows that it is an effective method to analyze the small samples of mechanical component life-tests.
其中，具有随机应力转换时间的步加寿命试验由于其实用性而更具有研究的意义。
Moreover, step-stress life-testing with random stress-change times is studied because it is more useful in practice.
方法借助于更新过程的理论，给出了前一种寿命试验的极大似然估计并举出模拟例子。
Methods Based on the theory of renewal process the maximum likelihood estimators of parameters of the former are given.
这不但有助于保证和提高产品的可靠性，而且能够大幅度地缩短镉镍电池寿命试验时间。
It is helpful to guarantee and improve the reliability of the battery products and shorten the test life time of nickel-cadmium battery on a large scale.
通过对寿命试验中失效的产品进行失效分析，判定失效的产品主要的失效模式为接触不良。
It is determined that main failure mode for failed products is bad contact through failure analysis on products, failed during life test.
通过相关案例分析，提出稳态热阻的变化量应作为功率器件寿命试验合格判据之一的建议。
This paper suggests that the change of the steady state thermal resistance should become one of the criterions of the life test.
提出了一种混合厚膜直流-直流(DC - DC)变换器单步进应力加速寿命试验方法。
A single step-stress acceleration life test method for hybrid thick film DC-DC converters was proposed.
以4125柴油机曲轴的疲劳寿命试验为依据，对该柴油机曲轴进行了可靠性分析与研究。
The reliability for the crankshaft of model 4125 diesel engine is studied on the basis of the crankshaft fatigue life test be carried out.
通过对轴承加速疲劳寿命试验中全寿命周期的评估，验证了所提出方法的可行性和有效性。
Assessment results of the whole life time of a bearing by accelerated life test validate the feasibility and effectiveness of this method.
在确定单体VRLA蓄电池可靠性参数时，可通过现场使用调查或加速寿命试验的办法来求得。
Reliability parameters of VRLA battery cell may be gotten by on-the-spot application investigation and accelerated life testing.
基于加速寿命试验原理，提出了一种简捷、实用的金属材料抗热冲击性能的快速对比试验方法。
A quick comparative test approach for the property in withstanding thermal impact of metal material is put forward.
应用推荐