Results 41 to 50 of about 35,032 (199)

Framework, approach and system of intelligent fault tree analysis for nuclear safety assessment [PDF]

open access: yes, 2013
University of Technology, Sydney. Faculty of Engineering and Information Technology.Probabilistic safety assessment by fault tree analysis has been considered as an important tool to evaluate safety systems of nuclear power plants in the last two decades.
Purba, JH
core  

Identification and Analysis of Metro Foundation Construction Safety Risk Based on Fault Tree Analysis

open access: yesChemical Engineering Transactions, 2016
Fuzzy theory and Bayesian network theory were based on the fault tree. The fault tree analysis method improved the fault analysis to obtain number of event's exact problem.
H.M. Liu, L. Liu, X.L. Ji
doaj   +1 more source

A synthesis of logic and bio-inspired techniques in the design of dependable systems [PDF]

open access: yes, 2016
Much of the development of model-based design and dependability analysis in the design of dependable systems, including software intensive systems, can be attributed to the application of advances in formal logic and its application to fault forecasting ...
Azevedo, Luis   +7 more
core   +1 more source

Towards Formal Fault Tree Analysis using Theorem Proving

open access: yes, 2015
Fault Tree Analysis (FTA) is a dependability analysis technique that has been widely used to predict reliability, availability and safety of many complex engineering systems.
Ahmed, Waqar, Hasan, Osman
core   +1 more source

Fault tree analysis and prevention strategies for gas explosion in underground coal mines of Pakistan [PDF]

open access: yes, 1971
Purpose. Gas explosion in the underground coal mines of Pakistan is the main source of coal miners’ mortalities. The purpose of this article is to analyze the main causes of gas explosion in the underground coal mines of Pakistan. Methods.
Shahani, N.M.   +7 more
core   +1 more source

Railway Safety Risk Assessment and Control Optimization Method Based on FTA-FPN: A Case Study of Chinese High-Speed Railway Station

open access: yesJournal of Advanced Transportation, 2020
In order to make safety risk assessment more accurately and more reasonably for high-speed railway station in China, this paper analyzes risk factors of fault tree and transfers the fault tree of risk accident into fuzzy petri net and then builds the FPN-
Qi Zhang   +4 more
doaj   +1 more source

THE RELIABILITY ANALYSIS OF WELDING ROBOTS BASED ON T-S FUZZY FAULT TREE

open access: yesJixie qiangdu, 2017
According to the less effectiveness and difficulty in fault diagnosis of welding robots for its lots of uncertain faults phenomena and faults causes,this paper proposes the Fuzzy Fault Tree Analysis apply to welding robots fault diagnosis.
LIANG Fen, WANG Zhen
doaj  

Reliability analysis of station autonomous computer system based on fuzzy dynamic fault tree and Markov model

open access: yesEngineering Reports, 2021
Station autonomous computer system is the core of the centralized traffic control (CTC) system. The working mode is dual computer hot standby, and its reliability is very important.
Lu Yan   +4 more
doaj   +1 more source

Timed Fault Tree Models of the China Yongwen Railway Accident [PDF]

open access: yes, 2014
Safety is an essential requirement for railway transportation. There are many methods that have been developed to predict, prevent and mitigate accidents in this context. All of these methods have their own purpose and limitations.
Johnson, Chris   +4 more
core   +1 more source

The Reliability Assessment of Firefighting Systems Using Fuzzy Bayesian Network in the Floating Roof Tanks of a Petrochemical Company [PDF]

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī, 2023
Background and Objective: This study aimed to provide a risk assessment method based on a Fuzzy Bayesian Network (FBN) to prevent the failure of firefighting systems (FSs). Materials and Methods: In this research, the fault tree structure was validated,
Fereydoon Laal   +2 more
doaj  

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