13 realability of systems 2 (2)

13 realability of systems 2 (2) - Preliminary presentation...

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MFG5350 1 October 13, 2008 (next Monday) Preliminary presentation for project
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MFG5350 2 October 20, 2008 (Monday) Mid-term exam • Close book and close notes 10 pages for reference
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MFG5350 3 Due Oct 10 (this Friday) before 5:00PM Homework 3
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MFG5350 4 Due Oct 17 (next Friday) before 5:00PM Homework 4
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MFG5350 5 Reliability of Systems 2 Serial Configuration Parallel Configuration Combined Series-Parallel
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MFG5350 6 k-out-of-n Redundancy ) R - (1 R x n = P(x) x X x - n x } Pr{ Let n = the number of redundant, identical and independent components each having a reliability of R. Let X = a random variable, the number of components (out of n components) operating. Then If k (<= n) components must operate for the system to operate: P(x) = R n K = x s
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MFG5350 7 k-out-of-n Redundancy Exponential Distribution e - e x n = (t) R t - x - n t x - n k = x s 1 x 1 1 = (t)dt R = MTTF n k = x s 0
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MFG5350 8 A Very Good Example - TTYP Out of the 12 identical AC generators on the C-5 aircraft, at least 9 of them must be operating in order for the aircraft to complete its mission.
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This note was uploaded on 04/25/2010 for the course IE 654 taught by Professor Smith during the Spring '10 term at 카이스트, 한국과학기술원.

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13 realability of systems 2 (2) - Preliminary presentation...

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