Results 11 to 20 of about 236,769 (301)

Design of accelerated-life test platform of centrifugal pump based on double circulating lines for isolation measurement

open access: yesGong-kuang zidonghua, 2016
For the problems of complex failure process and defective failure database for centrifugal pump, an accelerated-life test platform of centrifugal pump based on double circulating lines for isolation measurement was designed.
YAO Yu   +4 more
doaj   +2 more sources

A Study on the Storage Reliability of LSINS Based on Step-stress Accelerated Life Test

open access: yesMATEC Web of Conferences, 2015
Based on the step-stress accelerated life test and the laser strap-down inertial navigation system, this paper studies the accelerated life model and the test method, provides the likelihood function, the likelihood equation and the two-order derivative ...
Teng Fei, Liu Yuanyuan, Huang Baosheng
doaj   +3 more sources

Sequential Bayesian Design for Accelerated Life Tests

open access: yesTechnometrics, 2018
Most of the recently developed methods on optimum planning for accelerated life tests (ALT) involve “guessing” values of parameters to be estimated, and substituting such guesses in the proposed solution to obtain the final testing plan. In reality, such guesses may be very different from true values of the parameters, leading to inefficient test plans.
I-Chen Lee   +2 more
exaly   +2 more sources

Bayesian estimation and prediction under progressive-stress accelerated life test for a log-logistic model

open access: yesAlexandria Engineering Journal
Accelerated life tests play a very critical role in reliability analysis because highly reliable products are being produced with recent advanced technologies to sustain the market demand and competition. A progressive-stress accelerated life test is one
Amulya Kumar Mahto   +7 more
doaj   +2 more sources

Application Research on Life Extension of Missile-Borne Electronic Equipment HALT [PDF]

open access: yesHangkong bingqi, 2021
For selecting more suitable stress of accelerated life test, based on the environmental characte-ristics and the requirements of highly accelerated life test (HALT) of a certain missile mission, a HALT method for the missile-borne electronic equipment is
Han Jianli, Zhang Xin, Zhang Chonghui, Zhao Jianyin
doaj   +1 more source

Life decay characteristics identification method of retired power batteries based on inverse power law model of accelerated life test

open access: yesEnergy Reports, 2022
In order to reduce the sorting complexity of retired power batteries, the life decay characteristics identification method of power battery module based on the accelerated life test is proposed in the paper. Firstly, the influence of different parameters
Ning Yan, Xiangjun Li, Yao Zhong
doaj   +1 more source

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

UiA Accelerated Life Time Bearing Test Rig – Test 3, Variable speed around 50rpm

open access: yes, 2021
Vibration data from an accelerated lifetime test of a bearing. Contains raw vibration data and shaft position data. The mean shaft speed is 50rpm with a variation +- 40 rpm. Can be used for fault diagnosis and remaining useful lifetime estimation. Please
Klausen, Andreas
core   +1 more source

Reliability Estimation by ALT when no Analytical Model Holds [PDF]

open access: yes, 2010
This paper presents an accelerated life testing method applicable to devices or systems when no analytical relationship with respect to the stress level can be defined.
R. Hambli   +5 more
core   +1 more source

Accelerated Wear Test Design Based on Dissipation Wear Model Entropy Analysis under Mixed Lubrication

open access: yesLubricants, 2022
Theoretical life prediction of tribo-pairs such as seals, bearings and gears with the failure form of wear under mixed lubrication depends on quantitative analysis of wear. Correspondingly, the wear life test depends on an accelerated wear test method to
Hongju Li   +3 more
doaj   +1 more source

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