The mean time to failure (MTTF)

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• Mean time to failure — No artical exists on Wiki, please create one. In short Mean Time to Failure (MTTF) is the time taken for a part or system to fail for the first time. A very brief formula for the Mean Time To Failure of an event which occurs with probability P is …   Wikipedia

• Mean Time To Failure — MTTF ist die Abkürzung für die mittlere Betriebsdauer bis zum Ausfall (engl. Mean Time To Failure) und wird auch als mittlere Lebensdauer bezeichnet oder MTTFd hier Die mittlere Zeit bis zum gefahrbringenden Ausfall.[1] Vor allem durch die… …   Deutsch Wikipedia

• Mean time between failures — (MTBF) is the predicted elapsed time between inherent failures of a system during operation.[1] MTBF can be calculated as the arithmetic mean (average) time between failures of a system. The MTBF is typically part of a model that assumes the… …   Wikipedia

• Mean time to first failure — Mean time (to) first failure (MTFF, sometimes MTTFF) is a concept in reliability engineering. It describes time to failure for non repairable components like an integrated circuit soldered on a circuit board. .[1] For repairable components like a …   Wikipedia

• MTTF — ist die Abkürzung für die mittlere Betriebsdauer bis zum Ausfall (engl. Mean Time To Failure) und wird auch als mittlere Lebensdauer bezeichnet oder MTTFd hier Die mittlere Zeit bis zum gefahrbringenden Ausfall [1] . Vor allem durch die… …   Deutsch Wikipedia

• MTTF —    Mean Time To First Failure; a measurement of equipment reliability that states the average (mean) time after installation that the equipment can sustain use until it initially fails …   IT glossary of terms, acronyms and abbreviations

• Black's equation — is a mathematical model for the mean time to failure (MTTF) of a semiconductor circuit due to electromigration: a phenomenon of molecular rearrangement (movement) in the solid phase caused by an electromagnetic field.MTTF = Awj^{ n}… …   Wikipedia

• Standard RAID levels — The standard RAID levels are a basic set of RAID configurations and employ striping, mirroring, or parity.The standard RAID levels can be nested for other benefits ( see Nested RAID levels ). Concatenation (SPAN) The controller treats each drive… …   Wikipedia

• Unavailability — can be defined as the probability that an item will not operate correctly at a given time and under specified conditions. It opposes availability.Numerical values associated with the calculation of availability are often awkward, consisting of a… …   Wikipedia

• Logistic engineering — deals with the science of Logistics. Logistics is about the purchasing, transport, storage, distribution, warehousing of raw materials, semi finished/work in process goods and finished goods. Managing all these activities efficiently and… …   Wikipedia

• Night vision device — A U.S. Army aviator uses a pair of helmet mounted AN/AVS 6 vision goggles. A German Army …   Wikipedia