Results 11 to 20 of about 24,552,576 (279)

Fuzzy fault diagnostic system based on fault tree analysis [PDF]

open access: yesProceedings of 1995 IEEE International Conference on Fuzzy Systems. The International Joint Conference of the Fourth IEEE International Conference on Fuzzy Systems and The Second International Fuzzy Engineering Symposium, 2002
A method is presented for process fault diagnosis using information from fault tree analysis and uncertainty/imprecision of data. Fault tree analysis, which has been used as a method of system reliability/safety analysis, provides a procedure for identifying failures within a process.
Yang, Zong Xiao   +3 more
openaire   +4 more sources

An Intelligent Fault Analysis and Diagnosis System for Electromagnet Manufacturing Process Based on Fuzzy Fault Tree and Evidence Theory

open access: yesMathematics, 2022
Because an electromagnet has a complex structure and manufacturing process, it is difficult to analyze the overall failure of the electromagnet. In order to solve this problem, a fault intelligent analysis and diagnosis system based on fuzzy fault tree ...
Jihong Pang, Jinkun Dai, Yong Li
doaj   +2 more sources

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   +2 more sources

Assessment of gas and dust explosion in coal mines by means of fuzzy fault tree analysis

open access: yesInternational Journal of Mining Science and Technology, 2018
During the past decade, coal dust and gas explosions have been the most two serious types of disasters in China, threatening the lives of miners and causing significant losses in terms of national property. In this paper, an evaluation model of coal dust
Shulei Shi, Bingyou Jiang, Xiangrui Meng
doaj   +2 more sources

Fuzzy fault tree analysis of oil and gas leakage in subsea production systems

open access: yesJournal of Ocean Engineering and Science, 2018
This paper presents a probabilistic failure analysis of leakage of the oil and gas in a subsea production system using fault tree analysis (FTA). A fault tree was constructed by considering four major areas where the leakages can be initiated. These are:
A.S. Cheliyan, S.K. Bhattacharyya
doaj   +2 more sources

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   +2 more sources

Risk Diagnosis Analysis of Ethane Storage Tank Leakage Based on Fault Tree and Fuzzy Bayesian Network

open access: yesApplied Sciences
This study proposes a risk assessment method for ethane tank leakage based on Fault Tree Analysis (FTA) and the Fuzzy Bayesian Network (FBN). It aims to diagnose and probabilistically evaluate system risks in scenarios where leakage data are imprecise ...
Min Pang   +3 more
doaj   +2 more sources

Risk Analysis of Autonomous Underwater Vehicle Operation in a Polar Environment Based on Fuzzy Fault Tree Analysis

open access: yesJournal of Marine Science and Engineering, 2023
Autonomous underwater vehicles have long been used in marine explorations, and their application in recent polar expeditions is particularly noteworthy.
Hyonjeong Noh   +2 more
doaj   +1 more source

Intelligent Analysis Method in Safety Science—Space Fault Tree and Factor Space

open access: yesProceedings, 2022
The development of the basic theory of safety science is relatively short compared with other disciplines, and the corresponding basic theory is weaker.
Tiejun Cui, Shasha Li
doaj   +1 more source

Overcoming the uncertainty in a research reactor LOCA in level-1 PSA; Fuzzy based fault-tree/event-tree analysis [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2020
Probabilistic safety assessment (PSA) which plays a crucial role in risk evaluation is a quantitative approach intended to demonstrate how a nuclear reactor meets the safety margins as part of the licensing process.
Masoud Mohsendokht   +1 more
doaj   +1 more source

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