Results 21 to 30 of about 1,964,601 (320)

Reliability analysis of freight elevator systems based on FFMEC, FTA and BN [PDF]

open access: yesScientific Reports
Reliability design is critical to the safe operation of complex systems, and the large-tonnage freight elevator (LTFE) is a typical complex system. In order to improve the reliability of LTFE in the textile dyeing and printing industry, a comprehensive ...
Jie Yu   +4 more
doaj   +2 more sources

Human Factor Risk Modeling for Shipyard Operation by Mapping Fuzzy Fault Tree into Bayesian Network. [PDF]

open access: yesInt J Environ Res Public Health, 2021
The operational activities conducted in a shipyard are exposed to high risk associated with human factors. To investigate human factors involved in shipyard operational accidents, a double-nested model was proposed in the present study.
Liu Y, Ma X, Qiao W, Luo H, He P.
europepmc   +2 more sources

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

Mechanism-Based Fire Hazard Chain Risk Assessment for Roll-On/Roll-Off Passenger Vessels Transporting Electric Vehicles: A Fault Tree–Fuzzy Bayesian Network Approach

open access: yesJournal of Marine Science and Engineering
Roll-on/Roll-off passenger vessels transporting electric vehicles (Ro-Ro EVs) face unique fire hazards, challenging traditional fire risk management strategies.
Xiaodan Jiang   +4 more
doaj   +2 more sources

An Innovative Reliability Oriented Approach for Restructured Power System Considering the Impact of Integrating Electric Vehicles and Renewable Energy Resources

open access: yesIEEE Access, 2022
Attributing to the irreplaceable quality of nil carbon footprints, the power system considering the integration of electric vehicles and renewable energy resources are appealing growing attention in the recent time, but the reliability of their ...
Iram Akhtar   +3 more
doaj   +1 more source

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

Process fault prognosis using a fuzzy-adaptive unscented Kalman predictor [PDF]

open access: yes, 2011
By monitoring the future process status via information prediction, process fault prognosis is able to give an early alarm and therefore prevent faults, when the faults are still in their early stages.
Chen, Sheng, Tian, Xuemin, Cao, Yuping
core   +2 more sources

Determining Role of Human Factors in Maritime Transportation Accidents by Fuzzy Fault Tree Analysis (FFTA)

open access: yesJournal of Marine Science and Engineering, 2022
Safety has been a primary concern in every industry. It includes system, personnel, environmental safety, etc. Maritime transportation safety is of the utmost importance because a lot of economic and environmental damage has been caused by ship-related ...
Ali Zaib, Jingbo Yin, R. Khan
semanticscholar   +1 more source

Integrated fault estimation and accommodation design for discrete-time Takagi-Sugeno fuzzy systems with actuator faults [PDF]

open access: yes, 2011
This paper addresses the problem of integrated robust fault estimation (FE) and accommodation for discrete-time Takagi–Sugeno (T–S) fuzzy systems. First, a multiconstrained reduced-order FE observer (RFEO) is proposed to achieve FE for discrete-time ...
Zhang, Ke   +8 more
core   +1 more source

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