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Accelerated Life Test for Reliability Evaluation of Pneumatic Cylinders

open access: yesIEEE Access, 2018
Pneumatic cylinders are intended to be designed for high reliability and long lifetimes. Evaluating such designs through conventional life tests is difficult as the affordable test time is too short to generate a meaningful amount of failure data.
Juan Chen   +4 more
doaj   +4 more sources

Optimal Constant-Stress Accelerated Life Test Plans for One-Shot Devices with Components Having Exponential Lifetimes under Gamma Frailty Models

open access: yesMathematics, 2022
Optimal designs of constant-stress accelerated life test plans is one of the important topics in reliability studies. Many devices produced have very high reliability under normal operating conditions.
Man-Ho Ling
doaj   +1 more source

Reliability and Remaining Life Assessment of an Electronic Fuze Using Accelerated Life Testing

open access: yesMicromachines, 2020
An electronic fuze is a one-shot system that has a long storage life and high mission criticality. Fuzes are designed, developed, and tested for high reliability (over 99%) with a confidence level of more than 95%.
Noor Muhammad   +3 more
doaj   +1 more source

Estimation of the Parameters and Reliability Function of a Generalized Life Testing Model [PDF]

open access: yesThe Egyptian Statistical Journal, 1996
This paper obtains a new estimates of the parameters of the generalized life testing model by using maximum likelihood, Bayesian and Lindley Bayes approximation procedures.
M. A. T. El-Shahat
doaj   +1 more source

Mathematical modelling of the hydromechanical drive of the test bench for plunger hydraulic cylinders with energy recovery [PDF]

open access: yesE3S Web of Conferences, 2023
Reliability is a significant parameter of machines, mechanisms, drives, technological equipment and its component parts, including hydraulic motors. Reliability is checked and confirmed by carrying out resource tests, the results of which reveal the ...
Rybak Alexander   +7 more
doaj   +1 more source

Testing cable system reliability after commissioning and during operation life: in medio stat virtus?

open access: yesHigh Voltage, 2021
Quality control, commissioning and diagnostic tests on insulation systems of electrical apparatus are necessary to reduce the failure risk under operation, eliminate infant mortality failures and reduce the impact of ageing on insulation system ...
Gian Carlo Montanari   +4 more
doaj   +1 more source

Reliability modeling of the fatigue life of lead-free solder joints at different testing temperatures and load levels using the Arrhenius model

open access: yesScientific Reports, 2023
Reliability of the microelectronic interconnection materials for electronic packages has a significant impact on the fatigue properties of the electronic assemblies.
Dania Bani Hani   +3 more
doaj   +1 more source

Reliability Demonstration for Long-Life Products Based on Hardened Testing Method and Gamma Process

open access: yesIEEE Access, 2017
Reliability demonstration testing is widely applied to the industry for the verification of products' certain reliability requirement. However, for long-life and high-reliability products, the sample size and testing time are both unacceptable.
Jianchun Zhang, Xiaobing Ma, Yu Zhao
doaj   +1 more source

Neural-fuzzy machine learning approach for the fatigue-creep reliability modeling of SAC305 solder joints

open access: yesScientific Reports, 2023
The accuracy of reliability models is one of the most problematic issues that must be considered for the life of electronic assemblies, particularly those used for critical applications.
Dania Bani Hani   +3 more
doaj   +1 more source

Developing a Constrained Mathematical Model to Optimize the Expected Total Costs of Life Testing [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2021
The subjects of reliability acceptance sampling plans and failure-censored life tests have usually been investigated from the viewpoint of statistical properties; indeed, few researchers have shed light on the economic aspects of these issues.
Hasan Rasay, Amir-Mohammad Golmohammadi
doaj   +2 more sources

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