Results 41 to 50 of about 53,760 (199)

Fault locator of an allyl chloride plant [PDF]

open access: yesHemijska Industrija, 2004
Process safety analysis, which includes qualitative fault event identification, the relative frequency and event probability functions, as well as consequence analysis, was performed on an allye chloride plant.
Savković-Stevanović Jelenka B.
doaj   +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
Accepted for the proceedings of the International Conference on the Quantitative Evaluation of Systems (QEST); this preprint contains an appendix with ...
Thi Kim Nhung Dang   +3 more
openaire   +3 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  

Use of Fuzzy Fault Tree Analysis and Noisy-OR Gate Bayesian Network for Navigational Risk Assessment in Qingzhou Port

open access: yesTransNav: International Journal on Marine Navigation and Safety of Sea Transportation, 2021
: Collisions and groundings account for more than 80% among all types of maritime accidents, and risk assessment is an essential step in the formal safety assessment.
Congcong Zhao   +3 more
semanticscholar   +1 more source

Fuzzy Fault Trees Formalized

open access: yes
Fault tree analysis is a vital method of assessing safety risks. It helps to identify potential causes of accidents, assess their likelihood and severity, and suggest preventive measures. Quantitative analysis of fault trees is often done via the dependability metrics that compute the system's failure behaviour over time.
Dang, Thi Kim Nhung   +2 more
openaire   +3 more sources

Fuzzy fault tree reliability analysis based on improved T-S model with application to NC turret

open access: yesThe International Journal of Advanced Manufacturing Technology, 2021
In Takagi and Sugeno (T-S) fuzzy fault tree analysis (FFTA), the construction of T-S fuzzy gates relies too much on expert experience, which will result in inevitable subjective errors. In order to overcome this disadvantage, a new method was proposed in
Yue Wu   +4 more
semanticscholar   +1 more source

Application of Fault Tree Analysis and Fuzzy Neural Networks to Fault Diagnosis in the Internet of Things (IoT) for Aquaculture

open access: yesSensors, 2017
In the Internet of Things (IoT) equipment used for aquaculture is often deployed in outdoor ponds located in remote areas. Faults occur frequently in these tough environments and the staff generally lack professional knowledge and pay a low degree of ...
Yingyi Chen   +3 more
doaj   +1 more source

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

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