Sfoglia per Autore "Triantafyllou I.S."
Items 1-10 di 10
-
M-consecutive-k-out-of-n: F structures with a single change point
Triantafyllou I.S. (2020)In the present article, we introduce the m-consecutive-k-out-of-n: F structures with a single change point. The aforementioned system consists of n independent components, of which the first n1 units are identically ... -
A new distribution-free control scheme based on order statistics
Triantafyllou I.S. (2019)We establish a class of nonparametric Shewhart-type control charts based on a reference sample drawn from the process. The proposed nonparametric control chart takes advantage of the location of two different order statistics ... -
Nonparametric control charts based on order statistics: Some advances
Triantafyllou I.S. (2018)In this article, we introduce new nonparametric Shewhart-type control charts that take into account the location of two order statistics of the test sample as well as the number of observations in that sample that lie ... -
On the bivariate modeling of reliability systems: Some advances
Triantafyllou I.S. (2021)In this chapter, we study the reliability characteristics of well-known structures using two components. More precisely, we consider different bivariate distribution models such as the Freund's family or the Gumbel Type ... -
On the Closure of Aging Classes under the Formation of Coherent Structures
Triantafyllou I.S. (2021)In this paper, we study the closure property of the Increasing Failure Rate (IFR) class under the formation of coherent systems. Sufficient conditions for the nonpreservation of the IFRattribute for reliability structures ... -
On the consecutive k1 and k2-out-of-n reliability systems
Triantafyllou I.S. (2020)In this paper we carry out a reliability study of the consecutive-k1 and k2-out-of-n systems with independent and identically distributed components ordered in a line. More precisely, we obtain the generating function of ... -
On the Lifetime and Signature of Constrained (k, d)-out-of-n: F Reliability Systems
Triantafyllou I.S. (2021)In the present paper we carry out a reliability study of the constrained (k, d)-out-of-n: F systems with exchangeable components. The signature vector is computed by the aid of the proposed algorithm. In addition, explicit ... -
Reliability Study of <n, f, 2> Systems: A Generating Function Approach
Triantafyllou I.S. (2021)In this paper we carry out a reliability study of the <n, f, 2> systems with independent and identically distributed components ordered in a line. More precisely, we obtain the generating function of structure’s reliability, ... -
Signature-based reliability study of r-within-consecutive-k-out-of-n: F systems
Triantafyllou I.S. (2021)In the present chapter, we carry out a reliability study of the r-within-consecutive-k-out-of-n: F systems with independent and identically distributed components. A simulation algorithm is proposed for determining the ... -
Wilcoxon-type rank-sum control charts based on progressively censored reference data
Triantafyllou I.S. (2021)In this article, we introduce a new distribution − free Shewhart − type control chart implementing a modified Wilcoxon-type rank sum statistic based on progressive Type-II censoring reference data. The proposed chart is ...