Results 41 to 50 of about 2,095 (189)

Determining Role of Human Factors in Maritime Transportation Accidents by Fuzzy Fault Tree Analysis (FFTA)

open access: yes, 2022
Safety has been a primary concern in every industry. It includes system, personnel, environmental safety, etc. Maritime transportation safety is of the utmost importance because a lot of economic and environmental damage has been caused by ship-related ...
Ali Zaib, Jingbo Yin, Rafi Ullah Khan
core   +1 more source

Reliability evaluation for complex systems based on interval-valued triangular fuzzy weighted mean and evidence network

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
Aiming at the problem in obtaining the precise failure rates of components, this paper presents a new reliability evaluation method for complex systems using interval triangular fuzzy subset and evidence network (EN).
Rongxing DUAN, Yanni LIN, Longfei HU
doaj   +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  

Fuzzy Fault Trees: the Fast and the Formal

open access: yes
Preprint version, containing an appendix with proofs, of the conference paper with the DOI below; presented at QEST+FORMATS 2025. (This replacement corrects the faulty DOI from the previous version and updates this comment field.)
Thi Kim Nhung Dang   +3 more
openaire   +4 more sources

Reliability Analysis of Tram Electro-mechanical Braking System Based on Fuzzy Fault Tree

open access: yesChengshi guidao jiaotong yanjiu
Objective The electro-mechanical braking system architecture of tram is different from that of the traditional braking system, so it is necessary to analyze the system safety and make targeted improvement to its weak links.
MIAO Feng   +4 more
doaj   +1 more source

Reliability Analysis of Subsea Manifold Structure Based on Fuzzy Comprehensive Evaluation

open access: yesShiyou jixie, 2021
In view of the lack of research on reliability of subsea manifold structure, this paper carries out reliability analysis of subsea manifold structure based on fault tree model and fuzzy comprehensive evaluation method.
Jia Peng   +6 more
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

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

摆动活齿传动系统故障树分析

open access: yesJixie chuandong, 2001
The general method of the fault tree analysis of swing movable teeth drive is investigated in this paper.The fault tree of swing movable teeth drive system is built up,and its structure function is presented.
梁尚明, 徐礼钜
doaj  

Safety Assessment of Fuze Based on T-S Fuzzy Fault Tree and Interval Triangular Fuzzy Multi-State Bayesian Network

open access: yesMachines
In response to the relevant provisions of safety design criteria for fuze, and considering that Traditional Fault Tree Analysis (TFTA) struggles to describe system failure behavior, such as in its multi-state system faults and probabilistic logic ...
Xue Wang, Ya Zhang, Shizhong Li, Bo Li
doaj   +1 more source

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