Results 11 to 20 of about 35,032 (199)

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   +3 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   +3 more sources

Methodology for computer aided fuzzy fault tree analysis [PDF]

open access: yesProcess Safety and Environmental Protection, 2009
Process facilities are well known for unplanned chemical emission, toxic release, fire and explosion and operational disruption. These incidents have the potential to cause an industrial accident and environmental damage. From the investigation of all major accidents, it is apparent that most industrial accidents can be avoided or restricted with a ...
Refaul Ferdous   +3 more
openaire   +3 more sources

Fault diagnosis of mine hoist based on fuzzy fault tree and Bayesian network

open access: yesGong-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

Fault diagnosis of mine drainage system based on fuzzy Bayesian network

open access: yesGong-kuang zidonghua, 2022
The mine drainage system is developing towards automation and intelligence. The system's structure and function are becoming more and more complex, and the abnormal function and failure of a single component may cause the failure of the whole system. The
SHI Xiaojuan, YAO Bing, GU Huabei
doaj   +1 more source

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

Reliability study on non-contact traction power supply system based on fuzzy grey relational FTA [PDF]

open access: yesArchives of Electrical Engineering, 2021
The traction power supply system based on Inductively Coupled Power Transfer (ICPT) technology is one of the new traction power supply technologies that will be developed in the future. As the core part of rail transit energy transfer and conversion, the
Yanxia Pei, Xin Li
doaj   +1 more source

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   +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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