Reliability calculation for repairable system

Miner

Forum Moderator
Staff member
Admin
#11
What level of reliability (e.g., 80%, 90%, etc.) do you want to demonstrate and at what level of confidence?
 
Elsmar Forum Sponsor

tahirawan11

Involved In Discussions
#14
Thanks for the demonstration plan and i can see theses plans are valid for 'zero failures' and during my test i do see some failures so i guess the 'testing time' should increase for a given sample size if I observe any failures during test?

Also does the 'testing time' represent the testing time for each sample or the sum of time for all the samples under test?
 
Thread starter Similar threads Forum Replies Date
H Sample Size Calculation (Confidence Interval and Reliability) - Medical Devices Reliability Analysis - Predictions, Testing and Standards 6
S Reliability Calculation - MTBF/MTTF for Static Mounts of Rail Industry Reliability Analysis - Predictions, Testing and Standards 2
C Reliability Calculation without Failure (Success Run) Reliability Analysis - Predictions, Testing and Standards 10
D Validate 99.5% reliability 90% confidence - Sample size calculation Reliability Analysis - Predictions, Testing and Standards 4
Awais Forklift Reliability Analysis Manufacturing and Related Processes 6
M Reliability Testing - Weibull Analysis Help Reliability Analysis - Predictions, Testing and Standards 4
A Accelerated Reliability Demonstration Test Reliability Analysis - Predictions, Testing and Standards 4
L ISO 2859-2 LQL sampling plan linked to %confidence/%reliability Inspection, Prints (Drawings), Testing, Sampling and Related Topics 2
J 95% reliability for calibration frequency Calibration Frequency (Interval) 7
M How to Plan and Test the Reliability of Medical Devices Reliability Analysis - Predictions, Testing and Standards 1
L Reliability Block Diagrams (RBDs) helper for review. Reliability Analysis - Predictions, Testing and Standards 1
K Taguchi Experiments for Factorial Design Analysis - Reliability of Minitab Results Using Minitab Software 1
J Calculating Reliability for Subsystems in Series Reliability Analysis - Predictions, Testing and Standards 15
N Reliability Testing of a Single-Use (Disposable) Medical Device Reliability Analysis - Predictions, Testing and Standards 4
R Regression for MTBF (Medical Device: Repairs vs Install Base) with Reliability Data Reliability Analysis - Predictions, Testing and Standards 16
A Demonstration Test Plan for Reliability of Big Equipment Reliability Analysis - Predictions, Testing and Standards 5
T I want to calculate reliability at 750 hours Reliability Analysis - Predictions, Testing and Standards 8
G Metrology Laser Reliability General Measurement Device and Calibration Topics 2
S Reliability Software Recommendations Reliability Analysis - Predictions, Testing and Standards 4
D Cpk relation to Reliability Capability, Accuracy and Stability - Processes, Machines, etc. 4
R Formula to tie together - Confidence/Reliability Level AQL? LTPD? Reliability Analysis - Predictions, Testing and Standards 3
M Defining Reliability and Confidence Levels Reliability Analysis - Predictions, Testing and Standards 3
R Standard for Reliability/Performance Test on a Electro Mechanical Device IEC 60601 - Medical Electrical Equipment Safety Standards Series 1
T "Time of Demonstration" requirement for Reliability Test Reliability Analysis - Predictions, Testing and Standards 1
C Reliability Testing Protocol on a new Peristaltic Pump Reliability Analysis - Predictions, Testing and Standards 14
T Reliability Lifetime Requirement Demonstration Test Reliability Analysis - Predictions, Testing and Standards 3
A Assessing a Preventive Maintenance Strategy - Reliability or Maintenance Statistics Reliability Analysis - Predictions, Testing and Standards 2
A Repairable System Reliability Analysis: Uptime/Downtime Hours, Failure Modes Data Reliability Analysis - Predictions, Testing and Standards 2
D Reliability of an Attribute Inspection based on Historical Data Capability, Accuracy and Stability - Processes, Machines, etc. 8
R Minitab - Reliability / Survival Distribution Analysis Using Minitab Software 1
C CRE (Certified Reliability Engineer) Exam 03/02/2013 Professional Certifications and Degrees 11
D Demonstration Reliability Test Formula with allowance for 'x' Failures Reliability Analysis - Predictions, Testing and Standards 6
R Military Land Vehicle Reliability with Only 1 vehicle & Only 1 Endurance Test Reliability Analysis - Predictions, Testing and Standards 5
J Reliability Prove-out, Pass-Fail Testing Reliability Analysis - Predictions, Testing and Standards 2
J Relationship between Quality, Reliability, Price and Delivery Misc. Quality Assurance and Business Systems Related Topics 7
L Determining Cpk based on a given Sample Size, Confidence Level, & Reliability Inspection, Prints (Drawings), Testing, Sampling and Related Topics 2
7 Is testing 99.7% reliable? Reliability Question Reliability Analysis - Predictions, Testing and Standards 3
J Reliability Centered Maintenance - Nowlan & Heap's AD-A066579 (1978) Reliability Analysis - Predictions, Testing and Standards 1
E Question on the Reliability of the Faroarm vs. Romer Arm Calibration and Metrology Software and Hardware 10
O Can anyone recommend appropriate standard for Reliability Testing of Cables Other Medical Device Related Standards 3
M ERTMS/ETCS RAM (Reliability, Availability & Maintainability) Requirements Specs. Various Other Specifications, Standards, and related Requirements 2
D Reliability Growth methodology (Duane, CrowAMSAA) - Test Planning Reliability Analysis - Predictions, Testing and Standards 5
F Reliability of a System - Estimation of R(t) having constant failure rate "Lambda" Reliability Analysis - Predictions, Testing and Standards 2
B Problem with Reliability and Availability Formula Reliability Analysis - Predictions, Testing and Standards 8
C Purpose of using different Distributions to solve Reliability Problems? Reliability Analysis - Predictions, Testing and Standards 2
H What's the meaning of "a minimum 95% reliability target"? General Measurement Device and Calibration Topics 14
S Reliability Conference Suggestions Reliability Analysis - Predictions, Testing and Standards 5
Q Reliability of a Ferrite Inductor mounted on a PCBA Reliability Analysis - Predictions, Testing and Standards 1
S Aerospace Standard - What document defines reliability concept AS9100, IAQG, NADCAP and Aerospace related Standards and Requirements 2
B Determining Statistical Confidence and Reliability Levels with Sampling Plans Inspection, Prints (Drawings), Testing, Sampling and Related Topics 3

Similar threads

Top Bottom