The basic theory and methods of accelerated life test were presented.
阐述了加速寿命试验的基本原理、方法。
A method for analyzing the data of accelerated life testing is presented.
提出了一种分析加速寿命试验数据的方法。
The basic concept, types and features of accelerated life tests were introduced.
介绍了加速寿命试验的概念、类型和基本特征;
A plan was given to recovery energy in accelerated life test for the aero hydraulic pump.
最后探讨了航空液压泵加速寿命试验台的节能设计方案。
Along with the accelerated life rhythm, more and more people choose to purchase clothes online.
随着生活节奏的加快,越来越多的人选择网购服装。
First, we introduce the arrangements of constant-stress accelerated life testing and some basic hypothesis.
首先具体介绍了恒加寿命试验的试验安排和基本假定。
The closure conditions of order statistic of NWUT life distribution in accelerated life model were obtained.
得到NWUT寿命分布次序统计量在加速寿命模型封闭的条件。
Confidence interval of the coefficient of acceleration is derived based on step-stress accelerated life test data.
在定数截尾和定时截尾步加试验情形,导出了加速系数的置信区间。
Based on EM approach of right dock, it gives out parametric estimation of accelerated life testing in linear model.
基于右截尾的EM算法,给出了恒加试验线性模型的参数估计,并结合加速方程得到了产品的寿命估计。
The methods of accelerated life tests for long-life spacecraft mechanisms, both in China and abroad, were reviewed.
综述了长寿命航天器机构加速寿命试验方法的研究现状;
This paper develops an accelerated life testing method for gas sensor taking CO(carbon monoxide) sensor as an example.
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。
Solutions to some problems existed in quasi-accelerated life tests for long-life spacecraft mechanisms were put forward.
针对目前长寿命航天器机构准加速寿命试验中存在的问题,提出了解决这些问题的思路。
Strength and bending resistance test, welding heat test and highly accelerated life test (HALT) were retested up to grade.
经瓷体强度实验、抗弯曲实验、耐焊接热实验、加速寿命实验,其各项指标均合格。
Reliability parameters of VRLA battery cell may be gotten by on-the-spot application investigation and accelerated life testing.
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。
In the application of pp plots, the distribution and accelerated equation of a step-stress accelerated life testing are examined.
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。
The changes of the electric match composition at different time simulating accelerated life test were analysed by X-ray diffraction.
采用X -射线衍射实验,分析了电点火头在非密封加速寿命试验后各个时间点上药剂组分的变化情况。
This paper presents moment estimation of the progressive stress accelerated life testing under exponential distribution censored samples.
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。
Assessment results of the whole life time of a bearing by accelerated life test validate the feasibility and effectiveness of this method.
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。
Based on the expounding of the prediction theory for storage life of electromagnetic relays, the constant stress accelerated life test was introduced.
在阐述电磁继电器贮存寿命预测理论的基础上,选择了采用恒定应力加速寿命试验方法对电磁继电器进行试验及寿命预测。
This paper is written for the system named YSQ used in measuring step-stress accelerated life and starting durability of mini-refrigeration compressor.
本文论述的YSQ系列制冷压缩机加速寿命、启动耐久性系统用于测量规定工况下的小型制冷压缩机的加速使用寿命和频繁启动的耐久性。
Bayesian modeling and inference for generalized linear models, accelerated life failure models, Cox regression models and piecewise exponential models.
贝叶斯推理的模型和广义线性模型,加速寿命故障模式,Cox回归模型和分段指数模型。
Fourth, the pilot project of accelerated life test for the transmitter and receiver has been designed, and an example is given to show the method of dealing with the test result.
第四,针对发送器和接收器设计了加速寿命试验的试验方案,并以一个算例预先研究了试验结果的处理方法。
Basing on the study of progressive stress accelerated life test, a rapid evaluation method for electronic devices activation energy is proposed, and the theory model is constructed.
通过对序进应力加速寿命试验的研究,提出了一种快速评价半导体器件失效激活能的方法,建立了计算失效激活能的理论模型。
Basing on the study of progressive stress accelerated life test, a rapid evaluation method for electronic device's activation energy is proposed, and the theory model is constructed.
通过对序进应力加速寿命试验的研究,提出了一种快速评价微电子器件失效激活能的方法,建立了计算失效激活能的理论模型。
In this paper, resorting the method of survival analysis we make statistical analysis of life test of tank divided phase. It is explained for the reasonable of tank accelerated life test.
本文用生存分析方法,对坦克分段寿命试验进行了统计分析,并从理论上说明了坦克分段寿命试验的合理性。
The lives of corrugated boxes is studied by the means of accelerated life test. The air relative humidity (H) and vertical load(G) are selected here to studied the lives of corrugated boxes.
选用空气相对湿度H和垂直载荷G为加速应力,用加速寿命试验法对瓦楞纸箱寿命进行研究。
In this paper, we analyze reliability growth data from different stress environments. We adopt the accelerated life equations as the stress model and obtain the confidence of the reliability.
以加速寿命方程作为应力模型,解决利用不同环境应力下可靠性增长试验数据,求试验结束时设备可靠度的置信下限问题。
The time-transformation of the cumulative exposure model used to analyze step-stress accelerated life testing simplifies the mathematical mode without sacrificing flexibility for fitting data.
对用于分析步进应力加速寿命试验的累积损伤模型进行时间变换,保留模型对数据拟合的灵活性的同时简化了数学计算。
Based on the similarity theory of the accelerated life test, the accelerated life test of concrete was carried out with the multi-channel and adjustable-voltage chloride ion penetration test setup.
基于寿命加速实验的相似理论,采用多通道变电压氯离子渗透实验装置对混凝土进行了加速寿命实验。
Derived from Einstein's theory of General Relativity, the two Friedmann equations describe the life of the entire universe, from fiery Big Bang birth to chilly accelerated expansion death.
弗里德曼方程派生自爱因斯坦的广义相对论。这两个方程式描述了整个宇宙的生命历程——由宇宙大爆炸时的暴烈到不断加速膨胀后的死寂。
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