Results 21 to 30 of about 526,533 (356)
An Automated Fault Tree Generation Approach With Fault Configuration Based on Model Checking
IEEE Access, 2018 Fault tree generation technology is a key issue for safety analysis of large complex systems. Traditional safety analysis methods usually describe the origin, propagation, or concrete behavior of the fault and do not portray the constraints between ...
Lisong Wang +4 more
doaj +1 more source
A Data-Driven Fault Tree for a Time Causality Analysis in an Aging System
Algorithms, 2022 This paper develops a data-driven fault tree methodology that addresses the problem of the fault prognosis of an aging system based on an interpretable time causality analysis model. The model merges the concepts of knowledge discovery in the dataset and
Kerelous Waghen, Mohamed-Salah Ouali
doaj +1 more source
Failure Analysis and Evaluation of Reinforced Computer Equipment
ITM Web of Conferences, 2017 Based upon the synopsis of failure analysis and fault tree analysis, this paper puts up the component framework of reinforced computer equipment and typical fault tree, carries out practical analysis and systematic application of failure analysis and ...
Wang Hua, Li Xian-Yu, Zheng Jian-Qun
doaj +1 more source
Fault Tree Construction Model Based on Association Analysis for Railway Overhead Contact System
International Journal of Computational Intelligence Systems, 2020 The overhead contact system (OCS) is the power source of electrified railway, it is very important to evaluate the system status accurately to maintain its safe and stable operation.
Kaiyi Qian, Long Yu, Shibin Gao
doaj +1 more source
Fault diagnosis of mine hoist based on fuzzy fault tree and Bayesian network
Gong-kuang zidonghua, 2020 In order to solve problems of low efficiency and poor accuracy of existing mine hoist fault diagnosis methods, a fault diagnosis method of mine hoist based on fuzzy fault tree and Bayesian network was proposed.
ZHANG Mei +3 more
doaj +1 more source
Reliability Analysis of Subsea Christmas Tree System Based on FFTA and FMEA
Shiyou jixie, 2022 At present, most of the reliability analysis on subsea Christmas tree system only considers the influence of some typical fault modes on the system. Therefore, in the paper, the fuzzy fault tree analysis method(FFTA)and the fault mode and effect analysis
Liu Chao +4 more
doaj
Risk Assessment of Work Accident in Container Terminals Using the Fault Tree Analysis Method
Journal of Marine Science and Engineering, 2020 The use of containers in the world is increasing every year in line with international trade flows. In very complex container terminal operations, the risk of work accidents is inevitable and can happen at any time.
M. A. Budiyanto, Haris Fernanda
semanticscholar +1 more source
Nuclear Engineering and Technology, 2021 The Emergency Diesel Generator (EDG) is a critical and essential part of the Nuclear Power Plant (NPP). Due to past catastrophic disasters, critical systems of NPP like EDG are designed to meet high dependability requirements.
Mohan Rao Mamdikar +2 more
semanticscholar +1 more source
Boolean Algebra Application in Analysis of Flight Accidents [PDF]
INCAS Bulletin, 2015 Fault tree analysis is a deductive approach for resolving an undesired event into its causes, identifying the causes of a failure and providing a framework for a qualitative and quantitative evaluation of the top event.
Casandra Venera BALAN
doaj +1 more source
INCLUDING SYSTEMATIC FAULTS INTO FAULT TREE ANALYSIS [PDF]
IFAC Proceedings Volumes, 2006 : Fault Tree Analysis (FTA) is a technique widely used for fault forecasting of physical systems. Although FTA is considered a well established safety analysis technique, paradoxically classical Fault Trees include only random faults. However, in modem automated systems, undesirable events arise not only from random hardware faults but also from ...
Israel Barragan Santiago +2 more
openaire +1 more source