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   Articles with "accelerated degradation" as a keyword



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Optimal plan for Wiener constant-stress accelerated degradation model

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recommendations! Published in 2020 at "Applied Mathematical Modelling"

DOI: 10.1016/j.apm.2020.03.036

Abstract: Abstract This paper explores inferential procedures for the Wiener constant-stress accelerated degradation model under degradation mechanism invariance. The exact confidence intervals are obtained for the parameters of the proposed accelerated degradation model. The generalized confidence… read more here.

Keywords: degradation; plan; stress; accelerated degradation ... See more keywords

Priori information analysis of optocoupler accelerated degradation experiment based on failure mechanism verification test

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recommendations! Published in 2020 at "Defence Technology"

DOI: 10.1016/j.dt.2019.06.011

Abstract: Abstract The optocoupler is a weak link in the inertial navigation platform of a kind of guided munitions. It is necessary to use accelerated storage test to verify the storage life of long storage products.… read more here.

Keywords: test; optocoupler; failure; accelerated degradation ... See more keywords
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Reliability prediction of rotary encoder based on multivariate accelerated degradation modeling

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recommendations! Published in 2020 at "Measurement"

DOI: 10.1016/j.measurement.2019.107395

Abstract: Abstract The rotary encoder is an important sensor for measuring rotational motion. A step–stress accelerated degradation test (SSADT) is conducted with respect to accuracy to evaluate the reliability rapidly. The existing errors in output signals… read more here.

Keywords: degradation; encoder; degradation modeling; accelerated degradation ... See more keywords

Kinetics of accelerated degradation of historic iron gall ink-containing paper

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recommendations! Published in 2017 at "Polymer Degradation and Stability"

DOI: 10.1016/j.polymdegradstab.2017.07.010

Abstract: Although degradation of iron gall ink containing paper has been scientifically studied for almost 250 years, we still do not have a good understanding of the kinetics of the process. While many studies focussed on… read more here.

Keywords: degradation; iron gall; paper; gall ink ... See more keywords

Influence of residual chlorine and pressure on degradation of polybutylene pipe

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recommendations! Published in 2019 at "Polymer Degradation and Stability"

DOI: 10.1016/j.polymdegradstab.2019.06.012

Abstract: Abstract In this paper, we report a novel technique that enabled us to easily and effectively conduct an accelerated degradation test on a small pressure vessel for potable and hot water pipes. Accelerated degradation tests… read more here.

Keywords: chlorine; water; test; pressure ... See more keywords

Optimal time plan for accelerated degradation testing based on the inverse Gaussian process

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recommendations! Published in 2024 at "Journal of Statistical Computation and Simulation"

DOI: 10.1080/00949655.2024.2446981

Abstract: This paper addresses the optimal design problem for constant-stress accelerated degradation tests using inverse Gaussian (IG) process models. Unlike previous studies that primarily focussed on optimizing stress levels and sample sizes, this research uniquely emphasizes… read more here.

Keywords: degradation; time; optimal time; gaussian process ... See more keywords

Multi-objective optimization design of accelerated degradation test based on Wiener process

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recommendations! Published in 2020 at "Communications in Statistics - Theory and Methods"

DOI: 10.1080/03610926.2020.1764043

Abstract: Abstract A multi-objective optimization method for the accelerated degradation test based on Wiener process is proposed in this article in order to solve the problem that a single objective optimization cannot solve the difficulty or… read more here.

Keywords: accelerated degradation; optimization; multi objective; degradation test ... See more keywords

Reliability inference for dual stress factors accelerated degradation test based on the nonlinear Wiener process with three-source variability

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recommendations! Published in 2025 at "Communications in Statistics - Theory and Methods"

DOI: 10.1080/03610926.2025.2464079

Abstract: Abstract. Accelerated degradation test plays a prominent role in reliability assessment and lifetime prediction for highly reliable products. The literature on accelerated degradation modeling primarily focuses on single stress factor situations. Therefore, this article proposes… read more here.

Keywords: degradation; variability; stress; reliability ... See more keywords

Nonlinear Step-Stress Accelerated Degradation Modeling and Remaining Useful Life Estimation Considering Multiple Sources of Variability

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2933854

Abstract: In the absence of sufficient degradation data of long-lifetime and highly reliable products, a step-stress accelerated degradation model based on nonlinear diffusion process is proposed to estimate the remaining useful life (RUL), with the advantage… read more here.

Keywords: stress accelerated; model; step stress; accelerated degradation ... See more keywords

Joint Maintenance Decision Based on Remaining Useful Lifetime Prediction Using Accelerated Degradation Data

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3165050

Abstract: Existing joint maintenance decision research typically ignores remaining useful lifetime (RUL) predictions for the accelerated degradation of equipment. A joint maintenance decision method for the replacement and spare-parts ordering strategy based on RUL prediction using… read more here.

Keywords: maintenance decision; prediction; accelerated degradation; joint maintenance ... See more keywords

A General Degradation Process of Useful Life Analysis Under Unreliable Signals for Accelerated Degradation Testing

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recommendations! Published in 2023 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2022.3224960

Abstract: In order to achieve fault diagnosis and prognosis, one needs a sufficient and valid life-cycle data. However, this requirement is difficult for current high-reliable manufacturing system. Good thing is that the technique of accelerated degradation… read more here.

Keywords: unreliable signals; accelerated degradation; life; model ... See more keywords