Results 21 to 30 of about 2,095 (189)

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

Reliability analysis of traction unit of electrical haulage shearer

open access: yesGong-kuang zidonghua, 2018
For the problem that traditional manual reliability analysis method for traction unit of electrical haulage shearer could not find hidden fault real-timely, a reliability analysis method of traction unit of electrical haulage shearer was proposed which ...
GE Hongbing
doaj   +1 more source

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   +2 more sources

A Novel Weakest t-norm based Fuzzy Fault Tree Analysis Through Qualitative Data Processing and Its Application in System Reliability Evaluation

open access: yesJournal of Intelligent Systems, 2018
The quantification of the fuzzy fault tree analysis (FFTA) is based on fuzzy arithmetic operations. It is well known that the weakest t-norm (Tw)-based fuzzy arithmetic operations have some advantages.
Kumar Mohit
doaj   +1 more source

A hybrid framework to assess the risk of change in construction projects using fuzzy fault tree and fuzzy event tree analysis [PDF]

open access: yes, 2021
© 2020, © 2020 Informa UK Limited, trading as Taylor & Francis Group. Changes in construction projects are a common risk that often have an adverse impact on project performance.
Naeni, LM, Abad, F
core   +1 more source

Fuzzy fault tree analysis for loss of ship steering ability

open access: yes, 2023
Marine accidents have devastating effects on human life, the environment, and the economy. This study investigated the root causes of accidents resulting from the loss of a ship steering ability using Fuzzy Fault Tree Analysis (FFTA).
Gürgen, Samet   +5 more
core   +1 more source

Full title: A novel approach for determining the reliability of sprinkler systems: A case study

open access: yesResults in Engineering, 2023
The purpose of this research is to use a comprehensive approach to evaluate the reliability of a sprinkler system. Fault Tree Analysis (FTA) was used in this quantitative survey study to determine sprinkler failure.
Mohammadreza Bahrami, Saeed Givehchi
doaj   +1 more source

Fuzzy Fault Tree Analysis and Its Applications

open access: yesJournal of Japan Society for Fuzzy Theory and Systems, 1993
Yasuhiro TSUJIMURA   +2 more
openaire   +3 more sources

Risk assessment of an oxygen-enhanced combustor using a structural model based on the FMEA and fuzzy fault tree

open access: yes, 2014
The oxygen-enhanced combustor has the advantages of high burning efficiency and low emissions. However, it should not be promoted for industrial use until its reliability and safety have been fully recognized.
Chen, Z (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.   +3 more
core   +1 more source

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