mean time between failure

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mean time between failure

The operating time between the beginning of a component’s life to its first electronic or mechanical failure.

One of the most critical components of a personal computer is its hard drive, which typically has an MTBF of 250,000/hours.
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Ensuring a precision shaft alignment as part of your repair and maintenance routines will significantly reduce the mean time between failure (MTBF) as well as costs.
In the particular case of the study shown, a hundred data were generated, which are shown in Table 3 and, when processed, the mean time between failure, the standard deviation and the percentile needed to calculate the reliability index of the gamma life was obtained.
(1) the membership function of the fuzzy set of time (MTBF) with the mean time between failures
That's an extremely high mean time between failures and one that is far greater than any mechanical system consisting of cylinders, sensors, solenoids, air or hydraulic systems and discrete controls," he says.
Furthermore, 50,000 g shock resistance, 70 g vibration resistance as well as a mean time between failures (MTBF) of 500 million hours ensures high reliability even under harsh environmental conditions.
The Endevco model 6233C, a rugged, high-temperature piezoelectric charge output accelerometer is designed for continuous operation to +482[degrees]C (+900[degrees]F) with long mean time between failures, making it suitable for the high-precision vibration monitoring of high-temperature jet and turboprop engines, helicopters and rotorcraft, gas turbines, and nuclear power plant machinery.
The enhanced integration between design and layout views has resulted in an industrial-grade tool in features, performance and mean time between failures (MTBF).
It is protected against overload and overvoltage conditions and delivers a demonstrated mean time between failures (MTBF) of more than 550,000 hours at full load in ambient conditions of 25 degrees Celsius.
The MTBF (mean time between failures) is 20,000 hours of operation.
Efficiency index is considered to depend on simple reliability indexes: mean time between failures and mean time of restoration.
and a 1.6 million-hour mean time between failures rating.<p>"Our entry into the traditional-enterprise market continues the strategic expansion and diversification of WD's broad market and product portfolio, and significantly increases our addressable revenue opportunity," John Coyne, president and CEO of Western Digital, said in a statement.
Both families of drives are designed for reliability with Hitachi estimating 1.6 million hours mean time between failures.

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