Test-Find-Test Data Reference Example - Revision history

Kate Racaza at 18:26, 28 September 2015

2015-09-28T18:26:56Z

← Older revision		Revision as of 18:26, 28 September 2015
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	{{Reference Example\|{{Banner RGA Reference_Examples}}\|Test-Find-Test Data}}		{{Reference Example\|{{Banner RGA Reference_Examples}}\|Test-Find-Test Data}}
	This example ~~compares~~ the results for test-find-test data.		This example validates the results for test-find-test data in RGA.

2014-06-20T23:37:27Z

← Older revision		Revision as of 23:37, 20 June 2014
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	{{Reference Example\|{{Banner RGA Reference_Examples}}}}		{{Reference Example\|{{Banner RGA Reference_Examples}}\|Test-Find-Test Data}}
	This example compares the results for test-find-test data.		This example compares the results for test-find-test data.

2014-06-19T17:46:45Z

← Older revision		Revision as of 17:46, 19 June 2014
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	*Parameters of the Crow Extended model		*Parameters of the Crow Extended model
	*Unseen BD mode failure intensity		*Unseen BD mode failure intensity
	*Cramér-von Mises goodness of fit for BD modes		*Cramér-von Mises (CVM) goodness of fit for BD modes
	*Demonstrated MTBF (DMTBF)		*Demonstrated MTBF (DMTBF)
	*Projected PMTBF (PMTBF)		*Projected PMTBF (PMTBF)

2014-06-19T17:40:28Z

← Older revision		Revision as of 17:40, 19 June 2014
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	*Parameters of the Crow Extended model		*Parameters of the Crow Extended model
	*Unseen BD mode failure intensity		*Unseen BD mode failure intensity
	Cramér-von Mises goodness of fit for BD modes~~: DMTBF = 88.9 hours~~		*Cramér-von Mises goodness of fit for BD modes
	*Demonstrated MTBF (DMTBF)		*Demonstrated MTBF (DMTBF)
	*Projected PMTBF (PMTBF)		*Projected PMTBF (PMTBF)


	{{Reference_Example_Heading2}}		{{Reference_Example_Heading2}}

2014-06-19T17:40:01Z

← Older revision		Revision as of 17:40, 19 June 2014
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	For this example, the following will be calculated:		For this example, the following will be calculated:
	*Parameters of the Crow Extended model		*Parameters of the Crow Extended model
	*Unseen BD ~~Mode Failure Intensity~~		*Unseen BD mode failure intensity
	~~Goodness~~ of fit for BD modes: DMTBF = 88.9 hours		Cramér-von Mises goodness of fit for BD modes: DMTBF = 88.9 hours
	*Demonstrated MTBF (DMTBF)		*Demonstrated MTBF (DMTBF)
	*Projected PMTBF (PMTBF)		*Projected PMTBF (PMTBF)

2014-06-19T17:35:48Z

← Older revision		Revision as of 17:35, 19 June 2014
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	International Standard IEC 61164 (Reliability Growth in Product Design and Test – Statistical Test and Estimation Methods), Example 4, pg. 32.		International Standard IEC 61164 (Reliability Growth in Product Design and Test – Statistical Test and Estimation Methods), Example 4, pg. 32.

			For this example, the following will be calculated:
			*Parameters of the Crow Extended model
			*Unseen BD Mode Failure Intensity
			Goodness of fit for BD modes: DMTBF = 88.9 hours
			*Demonstrated MTBF (DMTBF)
			*Projected PMTBF (PMTBF)

	{{Reference_Example_Heading2}}		{{Reference_Example_Heading2}}

2014-06-13T21:17:29Z

2014-06-13T18:05:56Z

← Older revision		Revision as of 18:05, 13 June 2014
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	\end{align}\,\!</math>		\end{align}\,\!</math>

	The model parameters are:
			*The model parameters are:

	[[image:IEC 61164 Example 4_Results.png\|center]]		[[image:IEC 61164 Example 4_Results.png\|center]]
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	The growth potential MTBF plot:		*The growth potential MTBF plot:

	[[image:IEC 61164 Example 4_Plot.png\|center\|550px]]		[[image:IEC 61164 Example 4_Plot.png\|center\|550px]]

2014-06-13T18:04:38Z

← Older revision		Revision as of 18:04, 13 June 2014
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	{{Reference_Example_Heading4\|RGA}}		{{Reference_Example_Heading4\|RGA}}

	~~Since~~ test-find-test, the assumption is <math>\,\!\beta =1</math>. Therefore:		In RGA, the Crow Extended model with the maximum likelihood estimation (MLE) method was used to calculate the results.

			For a test-find-test, the assumption is <math>\,\!\beta =1</math>. Therefore:

	::<math>\begin{align}		::<math>\begin{align}
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	=&88.8889		=&88.8889
	\end{align}\,\!</math>		\end{align}\,\!</math>

			The model parameters are:

	[[image:IEC 61164 Example 4_Results.png\|center]]		[[image:IEC 61164 Example 4_Results.png\|center]]
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			The growth potential MTBF plot:

	[[image:IEC 61164 Example 4_Plot.png\|center\|550px]]		[[image:IEC 61164 Example 4_Plot.png\|center\|550px]]

2014-06-13T16:32:04Z

← Older revision		Revision as of 16:32, 13 June 2014
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	{{Reference Example\|~~RGA_Reference_Examples_Banner.png\|RGA_Reference_Examples~~}}		{{Reference Example\|{{Banner RGA Reference_Examples}}}}
	This example compares the results for test-find-test data.		This example compares the results for test-find-test data.