MTTR

The MTTR mean time to repair allocation for Weibull distribution system

Weibull分布系统平均维修时间分配

Calculation of Fuzzy Reliability Base on MTTR as Fuzzy Number

基于平均寿命为模糊数的模糊可靠性计算

Method of calculation about MTTR for series repairable system

串联可修系统平均修复时间的计算

Study of Equipment MTTR on Random Weighted Method

基于随机加权法的装备平均维修时间验证研究

The research for two predication methods of MTTR

MTTR的两种预计方法

An Estimation of Series System Availability and MTTR

串联系统可用度和MTTR的评估

MTTR ( Mean Time To Repair ) is a key quantitative index to describe the maintainability .

平均修复时间MTTR（MeanTimetoRepair）是衡量维修性的重要定量参数。

Automatic Testing and Fault Isolation can make the MTTR of system be reduced , or enhance the availability of system .

通过自动检测和隔离故障，使系统或设备的平均维修时间（MTTR）显著减小，提高系统的可用性；

MTTR values listed assume complement of spares are available on site and do not include travel time to site .

MTTR值基于以下假设，即在站上有充足的备件，无需花费运输时间。

On the MTBF and MTTR of Repairable System

关于可修复系统的MTBF和MTTR

In this paper , Formula of MTTR ( meam time to repair ) and unavailability of every states for series repairable system are given using Markov processes .

利用马尔可夫过程给出了串联可修系统各状态的不可用度表达式及平均修复时间表达式。

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。

As an important quantificational index for maintainability , the predication method and algorithm of mean time to repair ( MTTR ) are always dependent on experimentation and experience .

平均修复时间（MTTR，MeanTimetoRepair）作为一个重要的维修性定量指标，目前其预计方法及算法立足于大量的试验结果和经验估计。

The resulting system has improved manageability , by reducing the mean time to resolution ( MTTR ) for customer-impacting events caused by software availability , reliability and performance issues .

通过减少由软件可用性、可靠性和性能问题引起的客户影响事件的平均修复时间（MTTR），系统提升了可管理性。

In order to have the good maintainability , it is necessary to predict the indexes of maintainability at the stage of the design and demonstration of the equipment , especially , MTTR .

为了使装备具有良好的维修性，必须在装备设计论证阶段加强维修性预计，特别是对MTTR的预计。

By concentrating on Mean Time to Repair ( MTTR ) rather then Mean Time to Failure ( MTTF ) , we find that quick recovery reduces recovery time and thus offers higher availability .

通过关注平均修复时间，而不是平均故障时间，发现快速的恢复减少了恢复时间，因而提供了更高的可用性。

In research , back-end nodes in the cluster-based Web server are took as the research object . The research goal is to improve the availability of the back-end nodes by reducing their MTTR ( mean time to repair ) .

以Web集群服务器的后端节点作为研究对象，通过减少后端节点的MTTR（MeanTimetoRepair），来提高它们的可用性，从而提高整个集群服务器的可用性。

The mean time between failure ( MTBF ) is 449 hours , and the mean time to repair ( MTTR ) is 22 . 1 hours . ln its subsystems , the MTBF of tool post is smallest and that of electric system is biggest ;

平均无故障时间MTBF为449h.平均修复时间MTTR为22.1h.各子系统中，方刀架的可靠性最好，电器系统的可靠性最差；