Optimal Designs for Step-Stress Models Under Interval Censoring
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Statistical Theory and Practice"
DOI: 10.1007/s42519-019-0055-6
Abstract: This article proposes new approaches for optimal planning of step-stress accelerated life testing models. The experiment considered is time constrained with the tested items not monitored continuously but inspected at particular time points instead. The… read more here.
Keywords: step; optimal designs; step stress; inspection points ... See more keywords
Weibull Step-Stress Model with a Lagged Effect
Sign Up to like & getrecommendations! Published in 2018 at "American Journal of Mathematical and Management Sciences"
DOI: 10.1080/01966324.2017.1372235
Abstract: SYNOPTIC ABSTRACT In survival analysis and reliability, researchers are often interested in assessing the effects of different stress factors on the lifetime of experimental units. The model introduced in this article is motivated by a… read more here.
Keywords: step stress; risk; model; stress ... See more keywords
Order restricted classical inference of a Weibull multiple step-stress model
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Statistics"
DOI: 10.1080/02664763.2020.1736526
Abstract: ABSTRACT In this paper, a multiple step-stress model is designed and analyzed when the data are Type-I censored. Lifetime distributions of the experimental units at each stress level are assumed to follow a two-parameter Weibull… read more here.
Keywords: step stress; stress; stress model; multiple step ... See more keywords
Nonlinear Step-Stress Accelerated Degradation Modeling and Remaining Useful Life Estimation Considering Multiple Sources of Variability
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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
Parametric Inference for Step-Stress Accelerated Life Testing From Rayleigh Distribution Under Ordered Ranked Set Sampling
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Reliability"
DOI: 10.1109/tr.2020.2999392
Abstract: The inference step-stress accelerated life test under ranked set sampling comes naturally for cost or money constraints. Here, in this article, we develop a Bayesian analysis in the context of accelerated life tests to derive… read more here.
Keywords: accelerated life; stress accelerated; inference step; ranked set ... See more keywords
Competing Risks Model with Partially Step-Stress Accelerate Life Tests in Analyses Lifetime Chen Data under Type-II Censoring Scheme
Sign Up to like & getrecommendations! Published in 2019 at "Open Physics"
DOI: 10.1515/phys-2019-0019
Abstract: Abstract The experiment design may need a stress level higher than use condition which is called accelerate life tests (ALTs). One of the most ALTs appears in different applications in the life testes experiment is… read more here.
Keywords: accelerate life; step stress; partially step; life tests ... See more keywords
On Bayesian estimation of step stress accelerated life testing for exponentiated Lomax distribution based on censored samples
Sign Up to like & getrecommendations! Published in 2020 at "Pakistan Journal of Statistics and Operation Research"
DOI: 10.18187/pjsor.v16i2.2705
Abstract: In reliability analysis and life-testing experiments, the researcher is often interested in the effects of changing stress factors such as “temperature”, “voltage” and “load” on the lifetimes of the units. Step-stress (SS) test, which is… read more here.
Keywords: step stress; life testing; accelerated life; stress ... See more keywords
E-Bayesian and H-Bayesian Inferences for a Simple Step-Stress Model with Competing Failure Model under Progressively Type-II Censoring
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DOI: 10.3390/e24101405
Abstract: In this paper, we discuss the statistical analysis of a simple step-stress accelerated competing failure model under progressively Type-II censoring. It is assumed that there is more than one cause of failure, and the lifetime… read more here.
Keywords: simple step; competing failure; failure model; model ... See more keywords
Storage Life Prediction of Rubber Products Based on Step Stress Accelerated Aging and Intelligent Algorithm
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DOI: 10.3390/polym15010157
Abstract: Compared with the constant stress accelerated aging test, the step stress accelerated aging test reduces the accelerated aging test time by increasing the aging temperature step by step to obtain the aging failure life of… read more here.
Keywords: stress accelerated; aging test; rubber; accelerated aging ... See more keywords
Optimal progressive Type-I interval censored scheme under step-stress life testing
Sign Up to like & getrecommendations! Published in 2017 at "Statistics and Its Interface"
DOI: 10.4310/sii.2017.v10.n3.a14
Abstract: The parametric estimation and optimal censoring scheme are considered under the progressive multi-stage Type-I censoring scheme as well as step-stress accelerated lifetime model. Nonparametric estimators, using the information of the observable numbers of failures and… read more here.
Keywords: step stress; type interval; progressive type; type ... See more keywords