User contributions for Nicolette Young

11 January 2012

• 22:2022:20, 11 January 2012 diff hist −3,478 Introduction to Accelerated Life Testing →Types of Accelerated Tests
• 22:1722:17, 11 January 2012 diff hist −3,260 Accelerated Life Testing and ALTA →Residual Plots
• 22:1722:17, 11 January 2012 diff hist −5,905 Accelerated Life Testing and ALTA →Plots
• 22:1622:16, 11 January 2012 diff hist +6,299 N Template:Alta data types Created page with '==Data and Data Types== The analysis of accelerated life tests relies extensively on data. Specifically, analysis relies on life and stress data or times-to-failure data at a s…'
• 22:1622:16, 11 January 2012 diff hist −6,280 Accelerated Life Testing and ALTA →Data and Data Types

10 January 2012

• 23:1323:13, 10 January 2012 diff hist +5,623 N Template:Underlying theory rsa Created page with '===Underlying Theory=== <br> The failure process in a repairable system is considered to be a non-homogeneous poisson process (NHPP) with power law failure intensity. The instant…'
• 23:1323:13, 10 January 2012 diff hist −5,598 Template:Design of reliability tests for repairable systems →Underlying Theory
• 23:1223:12, 10 January 2012 diff hist +6,121 N Template:Design of reliability tests for repairable systems Created page with '==Design of Reliability Tests for Repairable Systems== <br> RGA 7 provides a new utility that allows you to design reliability demonstration tests for repairable systems. For exa…'
• 23:1223:12, 10 January 2012 diff hist −6,067 Simulation with RGA Models →Design of Reliability Tests for Repairable Systems
• 23:1123:11, 10 January 2012 diff hist +1,593 N Template:Critical values for cramer-von mises test Created page with '==Critical Values for Cramér-von Mises Test== <br> Table B.2 displays the critical values for the Cramér-von Mises goodness-of-fit test given the sample size, <math>M</math> ,…'
• 23:1123:11, 10 January 2012 diff hist −1,548 Template:Hypothesis tests rsa →Critical Values for Cramér-von Mises Test
• 23:1023:10, 10 January 2012 diff hist +1,630 N Template:Laplace trend test rsa Created page with '==Laplace Trend Test== <br> The Laplace Trend Test tests the hypothesis that a trend does not exist within the data. The Laplace Trend test is applicable to the following data ty…'
• 23:1023:10, 10 January 2012 diff hist −1,604 Template:Hypothesis tests rsa →Laplace Trend Test
• 23:1023:10, 10 January 2012 diff hist +5,906 N Template:Common beta hypothesis test rsa Created page with '==Common Beta Hypothesis Test== The Common Beta Hypothesis (CBH) Test is applicable to the following data types: Multiple Systems-Concurrent Operating Times, Repairable and Fleet…'
• 23:0923:09, 10 January 2012 diff hist −5,871 Template:Hypothesis tests rsa →Common Beta Hypothesis Test
• 23:0923:09, 10 January 2012 diff hist +9,152 N Template:Hypothesis tests rsa Created page with '=Hypothesis Tests= ==Common Beta Hypothesis Test== The Common Beta Hypothesis (CBH) Test is applicable to the following data types: Multiple Systems-Concurrent Operating Times, R…'
• 23:0823:08, 10 January 2012 diff hist −9,128 Hypothesis Tests →Hypothesis Tests
• 23:0723:07, 10 January 2012 diff hist +9,289 N Template:Failure discounting rsa Created page with '{{template:RGA BOOK|AA|Failure Discounting}} =Failure Discounting= <br> During a reliability growth test, once a failure has been analyzed and corrective actions for that specif…'
• 23:0723:07, 10 January 2012 diff hist −9,262 Failure Discounting Replaced content with '{{failure discounting rsa}}'
• 23:0723:07, 10 January 2012 diff hist +7,835 N Template:Simumatic rsa Created page with '===SimuMatic=== Reliability growth analysis using simulation can be a valuable tool for reliability practitioners. With this approach, reliability growth analyses are performed a…'
• 23:0623:06, 10 January 2012 diff hist −7,818 Template:Simulation rsa →SimuMatic
• 23:0623:06, 10 January 2012 diff hist +8,421 N Template:Generate monte carlo data Created page with '===Generate Monte Carlo Data=== <br> Monte Carlo simulation is a computational algorithm in which we randomly generate input variables that follow a specified probability distrib…'
• 23:0623:06, 10 January 2012 diff hist −8,392 Template:Simulation rsa →Generate Monte Carlo Data
• 23:0523:05, 10 January 2012 diff hist +17,182 N Template:Simulation rsa Created page with '==Simulation== When analyzing developmental systems for reliability growth and conducting data analysis of fielded repairable systems, it is often useful to experiment with vario…'
• 23:0523:05, 10 January 2012 diff hist −17,164 Simulation with RGA Models →Simulation
• 22:5922:59, 10 January 2012 diff hist +324 N Template:Confidence bounds fleet rsa Created page with '===Confidence Bounds=== For fleet data analysis using the Crow-AMSAA model, the confidence bounds are calculated using the same procedure as described in Section 5.4. For fleet d…'
• 22:5922:59, 10 January 2012 diff hist −293 Template:Fleet analysis rsa →Confidence Bounds
• 22:5822:58, 10 January 2012 diff hist +7,596 N Template:Applying the crow extended model to fleet data Created page with '===Applying the Crow Extended Model to Fleet Data=== <br> As it was mentioned previously, the main motivation of the fleet analysis is to apply the Crow Extended model for in-ser…'
• 22:5822:58, 10 January 2012 diff hist −7,546 Template:Fleet analysis rsa →Applying the Crow Extended Model to Fleet Data
• 22:5722:57, 10 January 2012 diff hist +3,693 N Template:Data analysis fleet rsa Created page with '===Data Analysis=== Once the accumulated timeline has been generated, it is then converted into grouped data. To accomplish this, a group interval is required. The group interval…'
• 22:5722:57, 10 January 2012 diff hist −3,666 Template:Fleet analysis rsa →Data Analysis
• 22:5722:57, 10 January 2012 diff hist +3,477 N Template:Methodology fleet rsa Created page with '===Methodology=== <br> Figures Repairable and Fleet illustrate that the difference between repairable system data analysis and fleet analysis is the way that the dataset is treat…' current
• 22:5722:57, 10 January 2012 diff hist −3,452 Template:Fleet analysis rsa →Methodology
• 22:5522:55, 10 January 2012 diff hist +17,606 N Template:Fleet analysis rsa Created page with '==Fleet Analysis== <br> Fleet analysis is similar to the repairable systems analysis described previously. The main difference is that a fleet of systems is considered and the mo…'
• 22:5522:55, 10 January 2012 diff hist −17,584 Template:Fielded systems rga →Fleet Analysis
• 22:5322:53, 10 January 2012 diff hist +2,937 N Template:Economical life model rsa Created page with '===Economical Life Model=== <br> One consideration in reducing the cost to maintain repairable systems is to establish an overhaul policy that will minimize the total life cost o…'
• 22:5322:53, 10 January 2012 diff hist −2,908 Template:Parameter estimation fielded rga →Economical Life Model
• 22:4922:49, 10 January 2012 diff hist +3,667 N Template:Bounds on cumulative number of failures rsa Created page with '====Bounds on Cumulative Number of Failures==== =====Fisher Matrix Bounds===== The cumulative number of failures, <math>N(t)</math> , must be positive, thus <math>\ln \left( N(…'
• 22:4922:49, 10 January 2012 diff hist −3,620 Template:Confidence bounds for rsa →Bounds on Cumulative Number of Failures
• 22:4822:48, 10 January 2012 diff hist +3,065 N Template:Bounds on mission time given reliability and time rsa Created page with '====Bounds on Mission Time Given Reliability and Time==== =====Fisher Matrix Bounds===== The mission time, <math>d</math> , must be positive, thus <math>\ln \left( d \right)</m…'
• 22:4822:48, 10 January 2012 diff hist −3,007 Template:Confidence bounds for rsa →Bounds on Mission Time Given Reliability and Time
• 22:4722:47, 10 January 2012 diff hist +3,510 N Template:Bounds on time given reliability and mission time rsa Created page with '====Bounds on Time Given Reliability and Mission Time==== =====Fisher Matrix Bounds===== The time, <math>t</math> , must be positive, thus <math>\ln t</math> is approximately …'
• 22:4722:47, 10 January 2012 diff hist −3,452 Template:Confidence bounds for rsa →Bounds on Time Given Reliability and Mission Time
• 22:4722:47, 10 January 2012 diff hist +2,506 N Template:Bounds on reliability rsa Created page with '====Bounds on Reliability==== =====Fisher Matrix Bounds===== These bounds are based on: ::<math>\log it(\widehat{R}(t))\sim N(0,1)</math> ::<math>\log it(\widehat{R}(t))=\ln …'
• 22:4622:46, 10 January 2012 diff hist −2,479 Template:Confidence bounds for rsa →Bounds on Reliability
• 22:4622:46, 10 January 2012 diff hist +1,618 N Template:Bounds on time given instantaneous failure intensity rsa Created page with '====Bounds on Time Given Instantaneous Failure Intensity==== =====Fisher Matrix Bounds===== These bounds are based on: ::<math>\frac{\ln (\widehat{T})-\ln (T)}{\sqrt{Var\left[ …'
• 22:4622:46, 10 January 2012 diff hist −1,557 Template:Confidence bounds for rsa →Bounds on Time Given Instantaneous Failure Intensity
• 22:4422:44, 10 January 2012 diff hist +2,057 N Template:Bounds on time given cumulative failure intensity rsa Created page with '====Bounds on Time Given Cumulative Failure Intensity==== =====Fisher Matrix Bounds===== The time, <math>T</math> , must be positive, thus <math>\ln T</math> is approximately …'
• 22:4422:44, 10 January 2012 diff hist −2,001 Template:Confidence bounds for rsa →Bounds on Time Given Cumulative Failure Intensity
• 22:4422:44, 10 January 2012 diff hist +2,282 N Template:Bounds on time given instantaneous mtbf rsa Created page with '====Bounds on Time Given Instantaneous MTBF==== =====Fisher Matrix Bounds===== The time, <math>T</math> , must be positive, thus <math>\ln T</math> is approximately treated as…'