Results 11 to 20 of about 3,166,293 (279)

Selective Maintenance Optimization for a Multi-State System With Degradation Interaction

open access: yesIEEE Access, 2019
This paper studies the selective maintenance problem for a multi-state system (MSS) performing consecutive production missions with scheduled intermission breaks.
Zhonghao Zhao   +4 more
doaj   +1 more source

System reliability and weighted lattice polynomials [PDF]

open access: yes, 2008
The lifetime of a system of connected units under some natural assumptions can be represented as a random variable Y defined as a weighted lattice polynomial of random lifetimes of its components.
Alexander Dukhovny   +3 more
core   +2 more sources

T-Friedman Test: A New Statistical Test for Multiple Comparison with an Adjustable Conservativeness Measure

open access: yesInternational Journal of Computational Intelligence Systems, 2022
To prove that a certain algorithm is superior to the benchmark algorithms, the statistical hypothesis tests are commonly adopted with experimental results on a number of datasets.
Jie Liu, Yubo Xu
doaj   +1 more source

An Efficient Anomaly Detection for High-Speed Train Braking System Using Broad Learning System

open access: yesIEEE Access, 2021
For a high-speed train, the braking system plays an essential role in safe transportation. Efficient state monitoring and anomaly detection may provide useful information for real-time decisions. With large amount of monitoring data, data-driven methods,
Chong Wang, Jie Liu
doaj   +1 more source

Design of a Random Decrement Method Based Structural Health Monitoring System

open access: yesShock and Vibration, 2012
Structural Health Monitoring (SHM) has reached a high importance in numerous fields of civil and mechanical engineering. Promising damage detection approaches like the Damage Index Method, Gapped Smoothing Technique and Modal Strain Energy Method require
H. Buff   +4 more
doaj   +1 more source

Reliability prediction in model driven development [PDF]

open access: yes, 2005
Evaluating the implications of an architecture design early in the software development lifecycle is important in order to reduce costs of development.
Rodrigues, G.N.   +2 more
core   +1 more source

Phosphorus-Containing Flame Retardants from Biobased Chemicals and Their Application in Polyesters and Epoxy Resins

open access: yesMolecules, 2019
Phosphorus-containing flame retardants synthesized from renewable resources have had a lot of impact in recent years. This article outlines the synthesis, characterization and evaluation of these compounds in polyesters and epoxy resins.
Jacob Sag   +5 more
doaj   +1 more source

Day-ahead allocation of operation reserve in composite power systems with large-scale centralized wind farms [PDF]

open access: yes, 2015
This paper focuses on the day-ahead allocation of operation reserve considering wind power prediction error and network transmission constraints in a composite power system. A two-level model that solves the allocation problem is presented.
A Ahmadi-Khatir   +21 more
core   +1 more source

Optimised configuration of sensors for fault tolerant control of an electro-magnetic suspension system [PDF]

open access: yes, 2011
For any given system the number and location of sensors can affect the closed-loop performance as well as the reliability of the system. Hence, one problem in control system design is the selection of the sensors in some optimum sense that considers both
Anderson BDO   +13 more
core   +2 more sources

A Bayesian Failure Prediction Network Based on Text Sequence Mining and Clustering

open access: yesEntropy, 2018
The purpose of this paper is to predict failures based on textual sequence data. The current failure prediction is mainly based on structured data. However, there are many unstructured data in aircraft maintenance.
Wenbing Chang   +5 more
doaj   +1 more source

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