Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Qinglai Dong"'
Publikováno v:
Mathematics, Vol 10, Iss 13, p 2263 (2022)
Based on the extended geometric process, a repair replacement model of a degradation system is studied, in which the delayed repair time depends on the working time after the last repair. Replacement and repair thresholds describe when the system wil
Externí odkaz:
https://doaj.org/article/a633a72f698e43f5a21a7a095591e489
Publikováno v:
Mathematics, Vol 10, Iss 10, p 1644 (2022)
In this article, by considering both a limited number of failure replacements and a limited number of random working cycles as warranty terms, a hybrid warranty (HW) is designed from the manufacturer’s point of view to warrant the product that does
Externí odkaz:
https://doaj.org/article/0678b46210054f0687a1107a7c7e52f8
Autor:
Qinglai Dong, Pin Liu
Publikováno v:
Quality and Reliability Engineering International.
Publikováno v:
Quality and Reliability Engineering International.
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 39, Iss 2, Pp 439-447 (2021)
With the aim of solving the reliability modeling and calculation of multivariate stochastic degradation systems, two stochastic degradation models based on the bivariate Wiener process are proposed, in which two performance characteristics are compos
Autor:
Qinglai Dong, Lirong Cui
Publikováno v:
IMA Journal of Management Mathematics. 32:3-29
We study a model of a two-stage degradation process in a dynamic environment. The two stages, the normal stage and the defective stage, are separated by the first hitting time of the alarm threshold by the degradation level. Wiener processes with pie
Publikováno v:
Applied Mathematical Modelling. 79:414-433
It is still a challenge to study the degradation mechanisms of complex systems with multiple performance characteristics. This paper develops a two-stage stochastic degradation model. The degeneration processes of two correlated performance character
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability. :1748006X2211338
A common cause failure occurs when two or more elements fail due to a shared cause. The system with such failure often needs different repairmen and a multi-level maintenance strategy. The paper studies the reliability of k-out-of-n: G repairable sys
Autor:
Lirong Cui, Qinglai Dong
Publikováno v:
Reliability Engineering & System Safety. 181:202-212
Stochastic degradation process models are developed in terms of cumulative degradation signals of systems under three types of thresholds including alarm line and two different failure thresholds. One of the failure thresholds corresponds to the degr
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability. 233:670-681
A repair replacement model for a deteriorating system with delayed repair is studied, in which the successive working times after repair and the consecutive repair times of the system are described by geometric processes. The instantaneous availabili