1) tampered failure rate model
损伤失效率(TFR)模型
2) tampered failure rate model
损伤失效率模型
1.
The tampered failure rate model is applied to the discrete life distribution occasion under the step-stress accelerated life testing for the first time.
本文首次将步加试验中的损伤失效率模型应用于离散型寿命分布场合,给出了TFR模型几何分布产品全样本场合多步步加试验下参数的极大似然估计。
2.
We obtain the maximum likelihood estimator and the simulated moment estimator of parameters of two-parameter exponential distribution with full sample size based on tampered failure rate model under step-stress accelerated life testing.
本文给出了两参数指数分布产品全样本场合下步进应力加速寿命试验损伤失效率模型下参数的极大似然估计和拟矩估计,并通过Monte-Carlo模拟说明本文方法的可行性。
3.
We obtain the maximum likelihood estimator and the simulated moment estimator of parameters of two-parameter expo- nential distribution with censored sample based on tampered failure rate model under step-stress accelerated llfe testing.
给出了两参数指数分布产品截尾样本场合下步进应力加速寿命试验损伤失效率模型下参数的极大似然估计和拟矩估计,并通过Monte-Carlo模拟说明方法的可行性。
3) tampered failure rate model under simple step stress
简单步步加试验损伤失效率模型
1.
We get the maximum likelihood estimator and inverse moment estimator of parameters of Gompertz distribution based on tampered failure rate model under simple step stress accelerated life testing.
给出了Gompertz分布产品的简单步步加试验损伤失效率模型下参数的极大似然估计和拟矩估计,并通过模拟例子说明该方法是可行的。
4) tampered failure rate model under multi-step stress
多步步加试验损伤失效率模型
1.
We get the maximum likelihood estimator and simulated moment estimator of Gompertz distribution based on tampered failure rate model under multi-step stress accelerated life testing.
本文给出了Gompertz分布产品的多步步加试验损伤失效率模型下参数的极大似然估计和拟矩估计,最后通过模拟例子说明本文方法是可行的。
5) TFR model
TFR模型
1.
This paper discusses the life distributions of progressive stress accelerated life tests for Weibull distributions under TFR model and gives the Bayesian estimates of the distribution parameters and the coefficients in the inversepowerlaw accelerated equation.
讨论了TFR模型下Weibull分布序进应力加速寿命试验的寿命分布,并就逆幂律模型给出了分布参数及加速方程系数的Bayes估计,并通过一个实际例子进行了说明。
6) damage failure
损伤失效
1.
A damage failure method was developed to predict the static strength and failure modes of composite bolted joints along with three-dimensional finite element technique.
结合三维有限元分析技术,建立了有拧紧力矩工况下层合板接头静载损伤失效分析方法,模拟了不同尺寸类型层合板接头静载作用过程中损伤状况及内部各铺层损伤起始、发展与结构最终破坏整个累积过程,同时获得其最终破坏强度及破坏模式,并对损伤机理形式及其相互关联作用进行了分析探讨。
补充资料：失效率
失效率
【失效率]投保人不能继续交纳保险费而终止合同(失效合同)数量与合向总数量的比率。’可分为总失效率和保险失效率两种;也可分为总失效与经过年数的失效率。总失效率是失效保额(或件数)与年初有效保额(或有效件数)之比;经过年数的失效率是不同年度的失效保额(或件数)与所观察保额(或件数)当时总额的比值。失效退保多时，不但抵消新合同，使有效合同不能增加，而且要花费大量的经费，影响经营效益;失效率与退保率常常合并为失效退保率。失效退保率越低，表明经营效果越好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条