寿命分布

基于GA的可靠性寿命分布参数的极大似然优化估计

Maximum Likelihood Optimization Estimation for Parameters of Reliability Life Distribution by GA

确定彩色显像管的失效寿命分布的模糊Bayes方法

Determine the Life Distribution of CRT Bulb by Fuzzy Bayes Method

应用MATLAB软件统计分析刀具寿命分布规律

Statistical Analysis of Distribution Pattern of Cutting Tool Life Span with MATLAB Software

BP神经网络与广义RBF神经网络在产品寿命分布模型识别中的应用研究

Application Study on BP Network and Generalized RBF Network in Estimating Distribution Model of Mechanical Products

用模糊Bayes方法确定疲劳寿命分布

The Determination of Fatigue Life Distribution by Using Fuzzy-Bayes Method

寿命分布的PP图

PP Plot of Lifetime Distributions

用Monte-Carlo法推断系统寿命分布

By Means of the Monte-Carlo to Deduce Life Distribution for System

第三章，讨论了由n个寿命分布服从伽玛分布的独立同分布部件组成的串联系统的可靠性等效因子。

In chapter three , the reliability equivalence factors of a series system are obtained , which is constructed by n independent and identical Gamma distributed components .

首先进行各态失效数据异常点的Bayes诊断，对各态寿命分布参数进行Bayes估计；

Unusual data point is diagnosed and life distributing parameter of each failure mode is estimated by Bayes method .

xxx机翼主梁的寿命分布研究

Study on Life Distribution of Wing Spar in Type xxx

随机应力谱下构件疲劳可靠性分析的Miner准则&寿命分布函数法

Miner 's RULE-LIFE distribution function method for fatigue reliability analysis of component under random stresses spectrum

双参数Weibull分布函数用作国产轮盘材料疲劳寿命分布模型时必须进行假设检验。

The two-parameter Weibull distribution used to be fatigue life distribution for domestic disc materials is preceded by hypothesis test .

用MOS电容瞬态电流-电容法直接测定少数载流子的体产生寿命分布和表面产生速度

Direct Determination of the Bulk Generation Lifetime Distribution and Surface Generation Velocity of Minority Carriers by the MOS-C Transient Current-Capacitance Method

由于Weibull分布或对数正态分布常用来分析寿命分布问题，故优先考虑这2种模型。

Weibull distribution or lognormal distribution was often used to analyze lifetime problem , so the two models were preferentially considered .

还根据所得寿命分布作出了D型V带的P-S-N曲线，并据此推断出极限应力的分布规律可以用威布尔分布或正态分布描述。

Furthermore , the P-S-N curves of D type V belt are plotted and the distribution of limit stress are deduced .

TTT变换在寿命分布检验中的应用

Applications of TTT in the Test Life Distribution

在Poisson冲击下，我们证明了该系统的寿命分布是NBU的。

We prove that the system life distribution is NWU under Poisson shock source .

采用全量子理论，本文研究了一维光子晶体中原子自发发射的寿命分布和置于两平板介质之间的V型三能级原子的量子干涉性质。

We use full quantum theory to investigate the decay distribution of atoms in one-dimensional photonic crystal and the quantum interference property of a V-type three-level atom placed between two parallel plates .

Fatigue对该门座起重机金属结构进行了指定载荷历程下的疲劳分析。通过分析，得出该门架结构整体的疲劳寿命分布云图，直观显示出金属结构各个部分的疲劳寿命。

Fatigue to proceed the fatigue analysis on this metal structure under certain loads , by the analysis , we can get the cloudy pictures of the fatigue life distribution , and can clearly see every part 's fatigue life .

MCM-C中厚膜电阻的寿命分布及退化规律的研究

Study on Lifetime Distribution and Degradation Law of The Thick-film Resistors in MCM-C

证明了寿命分布类M0在凸组合下封闭；

It is shown firstly that the M_0 class of life distributions are closure under convex combination .

采用Lg（t）微分法处理复杂衰减过程的数据，可直观定性地显示复杂衰减过程的寿命分布。

Using the method of Lg ( t ) derivative to process data of the multiple decay , we can intuitively display the distribution of lifetimes .

数据处理结果表明，这类NTC热敏电阻器的寿命分布属于威布尔分布；失效的数学模型为阿伦尼斯模型。

The results of data processing show that the lifetime distribution is a Weibull one , and the mathematical model that failed is an Arrhenius one .

各部件的性能特征用各自的寿命分布函数反映，而Copula则反映系统的性能特征以及各部件相依而给系统所造成的影响。

The distribution functions of life of each parts interprets the each characteristic , but Copula interprets the characteristic of system and the effect which dependent parts make to system .

Birnbaum-Saunders疲劳寿命分布在截尾试验情形的统计分析

Statistical analysis for the Birnbaum-Saunders fatigue life distribution under censored testing

基于反应论模型，考虑环境温度波动，研究了贮存条件下非金属件的老化规律，并应用Monte-Carlo仿真获得了非金属件的老化寿命分布。

On the basis of ageing reaction model , ageing law of nonmetal materials is discussed with consideration of environment temperature fluctuating . Monte-Carlo Method is used to determine the distribution of the ageing life .

方法利用光镊技术，对牛血清白蛋白（Bovineserumalbumin，BSA）封闭的玻璃小球间的非特异性作用进行了系统测量，得出不同加载率下的断裂力以及不同外力作用下的寿命分布。

Methods We used optical tweezers to quantify the non-specific interaction dependence of bond rupture forces on loading rates and of bond lifetimes on applied forces by measuring the adhesions between two BSA ( Bovine serum albumin ) - coated glass beads .

多维随机大与SNBU多维寿命分布类

Multivariate stochastic order and SNBU class of life distribution

迟滞普阿松冲击模型与IFRA寿命分布

The Delayed Poisson Shocks Model and IFRA Life Distribution

Birnbaum-Saunders疲劳寿命分布尺度参数的区间估计

The Confidence Intervals for the Scale Parameter of the Birnbaum-Saunders Fatigue Life Distribution