Search results

Jump to navigation Jump to search

Page title matches

Page text matches

  • This example validates the results for a parametric binomial test design in Weibull++. ...1,000 hours with 50% confidence, 15 samples are tested for a zero failure test. How many hours should these samples be tested? The failure times are assum
    787 bytes (109 words) - 16:25, 28 September 2015
  • This example validates the results for test-fix-test data (failure terminated) in RGA. ...ard IEC 61164 (Reliability Growth in Product Design and Test – Statistical Test and Estimation Methods), Example 2 – Case 1, pg. 30.
    2 KB (235 words) - 18:27, 28 September 2015
  • ...a for the previous version, the expected beta and lambda parameters of the test are 0.5 and 0.3, respectively. Do the following: ...ded 90% lower confidence bound on the instantaneous MTBF at the end of the test.
    3 KB (486 words) - 20:55, 18 September 2023
  • This example validates the results for the 3 level best compromise test plan with one stress in ALTA. The planning values of the model parameters for the test plan are <math>\beta\,\!</math> = 1.667, &nbsp; <math>\beta_{0}\,\!</math>
    4 KB (686 words) - 18:24, 28 September 2015
  • {{Reference Example|{{Banner RGA Reference_Examples}}|Test-Fix-Test Data}} This example validates the results for test-fix-test data (time terminated) in RGA.
    2 KB (227 words) - 18:26, 28 September 2015
  • ...est is <math>m=6\,\!</math> and that the number of allowed failures in the test is <math>r=2.\,\!</math> We can then solve for the required test time, <math>T,\,\!</math> for each system:
    3 KB (384 words) - 20:55, 18 September 2023
  • ...Arrhenius-Weibull model to the observed data and analyze the result of the test. The following times-to-failure data were observed. :* The stress values used in the test were well within the "specification limits" for the product (see discussion
    2 KB (248 words) - 02:56, 16 August 2012
  • ...idual trial by trial. The table below shows the data set obtained from the test. The first column specifies the number of failures that occurred in each in ...aneous reliability and the 2-sided 90% confidence bounds at the end of the test?
    2 KB (321 words) - 21:21, 18 September 2023
  • ...dates the results for an exponential chi-squared reliability demonstration test design in Weibull++. ...s tested for a total of 2,000 hours, and three failures were observed. The test was time-truncated. Assuming a constant failure rate, what is the demonstra
    1 KB (144 words) - 16:25, 28 September 2015
  • ...e are two design options for a new product. The engineers need to design a test that compares the reliability performance of these two options. The reliabi ...nitial setup, set the sample size for each design to '''20''', and use two test durations of '''3,000''' and '''5,000''' hours. The following picture shows
    4 KB (610 words) - 18:56, 18 September 2023
  • *The test will be conducted in seven phases. The cumulative phase end times are <math ...plan is to test 1,000 hours per week, so the average fix delay in terms of test hours for phases 1 and 2 is <math>{{L}_{1}}=1000\,\!</math> and <math>{{L}_
    4 KB (744 words) - 20:54, 18 September 2023
  • ...xes, BD modes (test-find-test), are allowed. BC modes and fixes during the test cannot be entered. In this scenario, you want a stable system such that the
    2 KB (252 words) - 18:31, 24 April 2014
  • A 15-stage reliability development test program was performed. The grouped per configuration data set is shown in t #What is the maximum reliability attained as the number of test stages approaches infinity?
    2 KB (223 words) - 21:22, 18 September 2023
  • ...the test. The following table presents the data collected over the entire test. Find the Crow-AMSAA parameters and the intensity function using maximum li <center>'''Developmental Test Data''' </center>
    2 KB (242 words) - 21:21, 18 September 2023
  • This example validates the results for the 3 level optimum test plan with two stresses in ALTA. ...e stress in volts/mm. The planning values for the model parameters for the test plan are:
    6 KB (859 words) - 18:24, 28 September 2015
  • You can use the non-parametric Bayesian method to design a test for a system using information from tests on its subsystems. For example, s ...s prior distribution, we now can design a system reliability demonstration test by calculating system reliability ''R'', confidence level ''CL'', number of
    3 KB (403 words) - 18:55, 18 September 2023
  • ...t, it was recorded as a failure. Note that, at this development stage, the test did not consider whether or not the target was destroyed.
    2 KB (283 words) - 21:23, 18 September 2023
  • ...imes-to-failure for the upcoming test. The purpose is to explore different test durations in order to demonstrate an MTBF of 200 hours. ...urrent" data sheet and then set the number of systems to 3. Initially, the test is set to be time terminated with 2,000 operating hours per system, for a t
    4 KB (575 words) - 20:54, 18 September 2023
  • ...escription of the assumptions of the test plan, if the action is part of a test plan. '''String'''. ...he description of the results of the test plan, if the action is part of a test plan. '''String'''.
    10 KB (1,473 words) - 20:13, 29 April 2016
  • ...ing|"C:\RSRepository1.rsr11"}}){{APIComment|'Replace with name and path to test repository.}} ...ry.Project.SetCurrentProject(1){{APIComment|'Replace with the object ID of test project.}}
    2 KB (265 words) - 18:23, 3 April 2017
View ( | ) (20 | 50 | 100 | 250 | 500)