1) small invalidate numbers
小失效数
1.
In allusion to the difficulties that small specimen and small invalidate numbers bring to the system,as well as the uncertainty and ambiguity of the reliability distributing functions and distributing parameters,a method to estimate the reliability is put forward in this paper.
针对小样本和小失效数给系统可靠性分析带来的难度,以及可靠性分布函数和参数估计的不确定性和模糊性,运用指数分布族、最小误差原理等相关理论,结合实际工程经验,对这类系统的可靠性分析提出了一种新的方法。
2) Failure data
失效数据
1.
The experimental results on standard software reliability failure data-Naval Tactical Data System (NTDS) and three datasets used by J.
在标准的软件可靠性失效数据-海军战术数据系统(NTDS)和三组J。
2.
According to the characteristic of software failure data, use time series theory to build the software reliability model.
根据软件失效数据的特性,把时间序列理论应用于软件可靠性建模当中,本文主要进行了如下研究:(1)介绍了课题的研究背景和意义,介绍了软件可靠性发展的历史和研究现状,对软件质量和软件可靠性的相关内容进行了简介。
3.
Then, the improved algorithm is applied to the software failure data pretreatment.
最后,将改进后的算法应用于软件失效数据的预处理中,通过聚类降低失效数据中的异常数据点对软件可靠性参数估计过程的不良影响,提高软件可靠性预测的精度。
3) failure parameter
失效参数
1.
Treatment of failure parameters in an economy detection and diagnosis system for turbo-generator sets;
汽轮发电机组经济性监测诊断系统中失效参数的处理
4) invalidation coefficient
失效系数
1.
The classification and differentiating methods of functional invalidation are brought forward,the concept of functional invalidation coefficient and it s derivation method are also introduced,which can realize the quantitative analysis of power supply network system.
在元件可靠性分析的基础上,进行供电网络系统工程地震可靠性分析,提出了供电网络系统功能失效分级及失效等级的判定方法,并建立了功能失效系数的概念,给出了供电网络系统功能失效系数的计算方法,从而实现了供电网络系统功能失效分析的定量化。
2.
(2)Base on the method of system reliability calculation, considering the effect of live load and dead load ratio to system reliability calculate, the system reliability should be translated to the product of invalidation coefficient and single beam nominal invalidation probability.
(2)在已有体系可靠度计算方法基础上,考虑活恒载比值对体系可靠度计算的主导影响,把体系可靠度计算转化为失效系数和单梁名义失效概率的乘积,并且结合实验对失效系数进行了分析,提出关于主梁数目及横向连接损伤率的失效系数计算公式。
3.
,to calculate invalidation coefficient based on transverse load-distributing influence lines and failure probability of single beam based on component reliability.
在已有失效模式的基础上,将体系可靠度的计算分为2个模块,即在最大横向分布影响线基础上对失效系数的计算和在构件可靠度基础上对单梁失效概率的计算。
5) limit state function
失效函数
1.
By taking advantage of the characteristics of the logarithmic normal distribution and simplifying the limit state function,a new method is proposed to further develop and complete the above concept.
文献[1]提出了结构可靠性计算前处理的思想,包括失效函数的等价变换和失效函数的简化。
2.
A method to simplify the limit state function is proposed by taking advantage of the characteristics of logarithmic normal distribution.
提出了结构可靠性计算前处理的概念，并利用对数正态分布的特点，提出了简化结构失效函数的方法。
6) fault data
失效数据
1.
It is introduced that firstly the fault data sets coming from software reliability test phase is to be multi-scale discomposed as time series,and then different time series analysis models are built to analyze data of different scale,so the multi-scale prediction model is used in software reliability estimation.
将软件可靠性测试阶段获得的失效数据作为时间序列进行多尺度分解,对分解到不同尺度上的数据分别利用不同的时序预测模型进行分析,得到软件可靠性多尺度预测模型。
2.
Based on grey model, harmonic analysis and time series analysis theory, the fault data sets obtained from software reliability testing phase were analyzed, and then a combined forecasting model for software reliability was proposed.
根据灰色模型、谐波分析和时间序列分析理论,对软件测试阶段的失效数据构成的时间序列进行分析,得到软件可靠性组合预测模型。
补充资料：数不胜数
1.数也数不清。形容很多。
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