| 1. | Reliability calculation of zero - failure data in life test 产品寿命试验中无失效数据的应用方法研究 |
| 2. | Application of bootstrap method in the analysis of zero - failure data 方法在无失效数据分析中的应用 |
| 3. | Reliability analysis of no - failure data in weibull distribution 基于威布尔分布的无失效数据的可靠性分析 |
| 4. | Statistical analysis of zero - failure data based on the normal distribution 正态分布场合下无失效数据的统计分析 |
| 5. | The statistical analysis of gompertz distribution base on tampered failure rate model under progressive stress accelerated life testing 分布下双应力定时截尾恒加试验无失效数据的统计分析 |
| 6. | Due to the improvement of reliability life of electric apparatus , little fail data and zero fail data would be obtained easily in the life testing 由于电器产品可靠性寿命的不断提高,在寿命试验中常会出现小子样数据和无失效数据。 |
| 7. | A bayes method and a classic method have also been put forward in this paper , which are used to estimate the reliability characteristic parameter in case of the zero fail data 本文还将提出采用分级bayes方法对电器无失效数据进行可靠性特征量的点估计。为寻求无失效数据的区间估计算法,本文给出一种构造置信下限的经典方法。 |
| 8. | We researched the peculiarity of the small and no loss in efficacy sample book , and established the reliability test method , advanced a check plan for reliability test meeting a specified reliability requirement of the main shaft bearings 研究了小子样、无失效数据的特点,建立了主轴轴承可靠性试验评估方法,提出了满足一定可靠度要求的可靠性试验方案。 |
| 9. | Two new methods have been put forward to estimate the reliability characteristic parameter . a software package has been developed to process the data obtained from reliability testing for electric apparatus . it consists of both the determination of failure distribution and the estimation of reliability characteristic parameter 最后,设计出电器可靠性试验数据处理软件包,此软件包含了产品失效分布类型的确定和可靠性试验结果为大子样、小子样、无失效数据时可靠性特征量的估计方法,以及恒定应力加速寿命试验数据下的可靠性特征量的估计方法。 |
| 10. | In the sense of mean squares , maximum likelihood estimator , best linear unbiased estimator , taest linear invariant estimator , and good linear estimator are contracted . fourth , proposed and researched the reliability analysis method under the zero - failure data and doof data . based on the part beta distribution as the prior distribution of failure probability p , = p ( t < r , } , hierarchical bayesian estimate method was discussed , obtain the reliability analysis method under the zero - failure data and the doof data 第四,提出并研究了无失效数据类型和doof数据类型下电连接器的可靠性分析方法,提出了以不完全beta分布为一级先验分布,超参数为[ 0 , 1 ]上的均匀分布作为失效概率先验分布的多层bayes方法,结合加权最小二乘法解决了产品在无失效数据和doof数据下的可靠性分析问题。 |