阐述了加速寿命试验的基本原理、方法。
The basic theory and methods of accelerated life test were presented.
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.
介绍了加速寿命试验的概念、类型和基本特征;
The basic concept, types and features of accelerated life tests were introduced.
综述了长寿命航天器机构加速寿命试验方法的研究现状;
The methods of accelerated life tests for long-life spacecraft mechanisms, both in China and abroad, were reviewed.
最后探讨了航空液压泵加速寿命试验台的节能设计方案。
A plan was given to recovery energy in accelerated life test for the aero hydraulic pump.
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.
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.
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.
介绍了研究集成电路互连线电迁移的两种方法:加速寿命试验和移动速度试验。
Two main methods, accelerated lifetime test and drift velocity test, to study electromigration are described.
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。
Solutions to some problems existed in quasi-accelerated life tests for long-life spacecraft mechanisms were put forward.
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.
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。
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.
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.
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。
The changes of the electric match composition at different time simulating accelerated life test were analysed by X-ray diffraction.
在寿期试验方法方面采用了设备的模拟加速试验理论及方法,并讨论了灰色预测在加速寿命试验中的应用。
The theory and method of simulation acceleration test of life period for those equipments are introduced. The application of gray prediction of acceleration life test is studied.
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。
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.
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。
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.
通过加速寿命试验促使电火工品老化,利用瞬态脉冲试验,得到电火工品的温升曲线,点火压力的变化及50%发火点。
By means of speeding up the aging of the EIP and transient pulse test, the temperature-rising curve of EIP, the variation of the ignition pressure and 50% ignition point are obtained.
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。
Based on the expounding of the prediction theory for storage life of electromagnetic relays, the constant stress accelerated life test was introduced.
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。
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 devices activation energy is proposed, and the theory model is constructed.
在此基础上,针对电磁继电器贮存加速寿命试验所得到的释放电压数据分析进行拟合与预测,并对各种回归分析方法的拟合与预测结果进行了精度分析。
On the basis of the theories, the release voltage value of electromagnetic relay in the accelerated storage life testing were fitted and forecased respectively.
焊点疲劳寿命通常是通过电子组件进行温度循环加速试验来确定。
Solder joint fatigue life is generally ascertained through accelerated temperature cycle test on electrical subassembly.
对失效试品作表面物理分析以便分析其失效机理,验证寿命加速试验是否正常。
Analysis of the physical characteristics of failure samples' contact surface verify the failure mechanism and accelerated lifetime testing.
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。
Based on EM approach of right dock, it gives out parametric estimation of accelerated life testing in linear model.
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。
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.
目的:为了在短时间内了解凝血酶的稳定性,通过加速试验对人凝血酶在不同温度下的贮存寿命进行了估算。
Objective: to predict the stability of lyophilized human thrombin by estimating the shelf life at different temperatures through accelerated storage test.
应用推荐