time between failures

To satisfy these requirements, either MTBF ( Mean Time between Failures) is lengthened or MTTR ( Mean Time to Repair) is shortened.

要满足这一要求，一方面延长平均无故障时间MTBF，另一方面缩短排除故障修理时间MTTR。

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Based on improving the machining center time between failures, the much-needed depth analysis and experimental study should be against to the failure and reliability of the tool magazine and manipulate.

从提高加工中心无故障工作时间出发，急需对刀库及机械手的故障与可靠性进行深入分析与试验研究。

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The second part is based on software in the time between failures of the software reliability dynamic forecasts, BP neural network analysis of the dynamic forecasting methods, and its reliability forecasts with the traditional model of comparison.

第二个部分是在依据软件故障间隔时间的软件可靠性动态预测中，分析了BP神经网络动态预测方法，并且将其与传统可靠性预测模型进行对比。

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The result shows that the Weibull distribution with two and three parameters can describe the true distribution rule of the time between failures of the aero engine well, and its result for MTBF is more reasonable and believable.

结果表明，威布尔分布能够较好地反映该型发动机故障间隔时间的真实分布规律，所得的MTBF结果更加合理可信。

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The reliability data of an aeroengine is analyzed using Duane model. Two numerical analyzing methods are used for curve fitting. Evaluated value of one of the reliability indexes ( mean time between failures& MTBF) is obtained.

针对某型航空发动机，采用Duane模型进行了可靠性数据分析，并采用2种数值分析方法进行了曲线拟合，从而给出了可靠性指标（平均故障间隔时间MTBF）的评估值。

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Statistical Properties and Confidence Limits about the Mean Time between the Failures ( MTBF) in Failure-free Period Life Test ( FFPLT)

无失效周期寿命检验（FFPLT）的统计特性及平均无失效时间间隔（MTBF）的置信限（英文）

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A GO reliability analysis of a YAG laser system was used to determine the mean time between failures and other important system reliability data.

该文应用GO法分析YAG激光器系统的可靠性，得到系统平均无故障工作时间等重要可靠性指标。

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Finally some important reliability measurement including the distribution function of the time to failure, software reliability, mean time between failures, expected number of failures detected and expected number of defects removed are concluded by applying this model.

最后应用上述模型得到了失效间隔时间分布函数、可靠度、平均失效间隔时间、预测失效发生数和错误清除数等重要的可靠性指标。

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Research on the Estimation Methods of Mean Time between Failures under Multi-mission Profiles

多任务剖面下平均故障间隔时间的评估方法研究

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This paper, analyzes on the reliability of EPC used in weather satellite and the estimations of its A and Mean Time Between Failures ( MTBF) are given.

该文对气象卫星行波管放大器用EPC的可靠性进行了分析，给出了其可靠性参数λ，MTBF的评估方法。

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It can predict product's mission reliability and mission time between criticality failures.

可预计产品的任务可靠度和致命故障间隔的任务时间。

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In this paper, based on Fault Tree Analysis method, Monte-Carlo method for computing the Mean Time To Failurc ( or Mean Time Between Failures) of a system is studied.

基于一般系统的失效树分析方法，本文研究了应用Monte－Carlo方法例－算系统平均无故障工作时间的方法；

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Analysis of consumer's risk β in the mean time between failures ( mtbf) assurance test

MTBF保证试验中使用方风险β的分析

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The individual parameters for evaluating overhauled motor vehicles are: mean time to first failure ( MTTFF), mean time between failures ( MTBF), equivalent failure rate and unit repairing cost, etc.

大修汽车可靠性单项指标的确定：平均首次故障里程、平均故障间隔里程、当量故障率、单位维修费用；

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The reliability of mechanism of universal machine, time between failures and the reliability problems as the sudden and gradual failures exist simultaneously are discussed.

本文分析了通用机械工作机构的可靠性、故障间隔时间、同时存在突然失效和磨损失效时的可靠度计算问题；

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Evaluation of Mean Time Between Failures for Aeroengine Using Duane Model

采用Duane模型评估航空发动机平均故障间隔时间

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Finally obtain the mean time between failures ( MTBF), mean time of repair failures ( MTTF), inherent availability ( A) as well as reliability index such as reliability and failure rate function according to the distribution model.

最后根据分布模型计算得到该加工中心的故障间隔时间（MTBF）、平均维修时间（MTTF）、固有可用度A以及可靠度和失效率函数等可靠性指标。

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Distribution Model of Time Between Failures for CNC System

CNC系统故障间隔时间的分布模型

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If you know the mean time between failures and the mean time to recovery, e.g.for the hardware, use the calculations in this section.

如果知道失效之间的平均时间和平均恢复时间（例如对于硬件），则使用这一部分中的计算方法。

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Repairable systems reliability is an important branch of the reliability theory. For a repairable system, availability, reliability and mean time between failures are all important indexes.

可修系统可靠性分析是可靠性理论的一个重要分支，对可修系统而言，可用度、可靠度、平均工作时间等都是其重要的性能指标。

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The Bayes method is used to carry out the analysis of consumer's risk β in the mean time between failures ( MTBF) assurance test. Numerical examples are pro-vided to demonstrate the validity of the analysis.

采用Bayes方法，进行MTBF保证试验中的使用方风险β的分析，并给出算例，证明分析的有效性。

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Its effectiveness is illustrated by Mean Time Between Failures ( MTBF) study and analysis of real invalidation data.

通过平均故障间隔时间（MTBF）的研究和分析真实的失效数据来预测机载设备的可靠性。

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Mean time between system failures must be no greater than once per week.

系统故障的平均间隔时间不能大于每星期一次。

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Mean time between failures is the average elapsed time between the beginning of one failure and the beginning of the next.

失效之间的平均时间是开始一个失效到开始另一个失效之间的平均经过的时间。

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Starting from the usage of CNC lathes, this paper first sets up the AR model of time between failures for CNC athes, which realizes the one-step prediction of time between failures for CNC lathes.

从数控车床的使用角度出发，首先建立了数控车床故障间隔时间的AR模型，实现了数控车床故障间隔时间的一步预测。

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Even though the mean time between failures of the hardware hasn't changed, the backups and scripts put in place mean that the data is safe and that you can quickly rebuild the environment, if needed.

尽管硬件平均故障时间没有改变，做足备份和脚本工作可确保数据是安全的，您可以根据需要快速重建环境。

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