MTTFF:平均首次失败时间

“平均首次失败时间”(Mean Time To First Failure,简称MTTFF)是用来衡量系统或设备从开始运行到首次发生故障所需的平均时间。该指标在可靠性工程领域应用广泛,尤其受到美国航空航天局(NASA)等专业机构的重视,用于评估关键设备或系统的耐用性和稳定性。采用缩写MTTFF不仅便于书写和交流,也有助于技术文档的标准化表述。

Mean Time To First Failure具体释义

  • 英文缩写:MTTFF
  • 英语全称:Mean Time To First Failure
  • 中文意思:平均首次失败时间
  • 中文拼音:píng jūn shǒu cì shī bài shí jiān
  • 相关领域mttff 美国航空航天局

Mean Time To First Failure的英文发音

例句

  1. Using Markov process theory and the Laplace transformation method, we obtain the explicit expressions of the reliability and the mean time to first failure of the system.
  2. 应用Markov过程理论和Laplace反演变换的方法,求出了系统可靠度和首次故障前平均时间的直接表达式。
  3. Using vector Markov process theory and Laplace transform method, we obtain the Laplace transform of the reliability, the mean time to first failure, the steady-state availability and the steady-state failure frequency and so on.
  4. 利用向量Markov过程理论和Laplace变换的方法,求出了系统可靠度的Laplace变换,系统首次故障前平均时间的表达式,系统的稳态可用度和稳态故障频度等可靠性指标;
  5. Using the property of Markov at the points of replacement period, a model of determining the optimal period is developed with objective of maximizing the mean time to first failure of system.
  6. 利用在更换周期点上具有的马尔可夫性质,以系统首次故障前平均工作时间最大为目标建立了确定最佳更换周期的模型。
  7. Reliability indicator includes Mean Time To First Failure(MTTFF) ( MTTFF ) and Mean Time Between Failure ( MTBF );
  8. 可靠性指标包括平均首次故障里程MTTFF和平均故障间隔里程MTBF;
  9. Then the performance measures of the systerm are analyzed respectively on the point of queueing theory and reliability, then the mean queue length, the availability, the mean time to first failure of the systerm and the reliability of laplace transform are derived.
  10. 然后分别从排队论角度和可靠性角度分析了系统的性能,得到了平均队长、可用度、首次故障前平均时间、可靠度的拉普拉斯变换等指标。