Results 1 to 10 of about 695,002 (396)

Qualitative temporal analysis: Towards a full implementation of the Fault Tree Handbook [PDF]

open access: green, 2008
The Fault tree handbook has become the de facto standard for fault tree analysis (FTA), defining the notation and mathematical foundation of this widely used safety analysis technique.
Martin Walker, Yiannis Papadopoulos
openalex   +4 more sources

Ontology-Based Fault Tree Analysis Algorithms in a Fuzzy Environment for Autonomous Ships

open access: yesIEEE Access, 2021
This study deals with fault tree analysis algorithms based on an ontology-based approach in a fuzzy environment. We extend fuzzy fault tree analysis by embedding ontology-based fault tree structures. The ontology-based approach allows conducting advanced
Bekir Sahin   +3 more
doaj   +2 more sources

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

A method for synthesizing and analyzing fault trees to improve the survivability of a demand response aggregator [PDF]

open access: yesE3S Web of Conferences, 2023
The paper is concerned with the application of fault tree and event tree methods to analyze and improve the survivability of the structure of the demand response aggregator (DR Aggregator).
Kolosok Irina, Korkina Elena
doaj   +1 more source

Fault Analysis System for High Speed EMU Control Network Based on Fault Tree

open access: yesKongzhi Yu Xinxi Jishu, 2022
At present, fault analysis of high speed EMU is to classify and list all the fault causes according to the working principle, characteristics, functions and structure of the system.
XU Qing, LI Chuanyu
doaj   +3 more sources

Fault isolation procedure analysis method based on dynamic fault tree

open access: yesHangkong gongcheng jinzhan, 2023
The traditional fault isolation program uses the conventional static fault tree for fault analysis,which may lead to incomplete fault cause analysis,too cumbersome fault isolation path and other problems.
KE Qianyun, TU Zhiqi, LIU Yaqi
doaj   +1 more source

Hardware Reliability Analysis of a Coal Mine Gas Monitoring System Based on Fuzzy-FTA

open access: yesApplied Sciences, 2021
The hardware reliability of a gas monitoring system was investigated using the fuzzy fault tree analysis method. A fault tree was developed considering the hardware failure of the gas monitoring system as a top event.
Jingtian Xu, Man Yang, Shugang Li
doaj   +1 more source

Model-based Fault Tree Automatic Generation Method [PDF]

open access: yesJisuanji kexue, 2021
Model-based safety analysis methods can improve the modeling and analysis capabilities of current complex safety-critical systems.At present,fault tree is widely used in system safety analysis and reliability analysis.Fault tree analysis (FTA) is a top ...
ZHAN Wan-li, HU Jun, GU Qing-fan, RONG Hao, QI Jian, DONG Yan-hong
doaj   +1 more source

RISK ANALYSIS TECHNIQUES OF OIL AND GAS PIPELINE

open access: yesRevista de Investigaciones Universidad del Quindío, 2022
The safety of pipelines that transport energy has become an important and controversial issue with the general public. The main hazard for safe transportation of substances is a pipeline failure taken as a loss of its tightness and release of the ...
Ibrahim A. Altuwair
doaj   +1 more source

Analysis of comprehensive sensitivity evaluation of aircraft system based on FTA-AHP

open access: yesXibei Gongye Daxue Xuebao, 2021
Aiming at the lack of unified evaluation index for the sensitivity analysis of fault tree of the system, the Analytic Hierarchy Process(AHP) is introduced into Fault Tree Analysis(FTA), and an FTA-AHP method is proposed to generate the comprehensive ...
FENG Yunwen   +3 more
doaj   +1 more source

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