Results 11 to 20 of about 144,674 (291)
Approximate dynamic fault tree calculations for modelling water supply risks [PDF]
Traditional fault tree analysis is not always sufficient when analysing complex systems. To overcome the limitations dynamic fault tree (DFT) analysis is suggested in the literature as well as different approaches for how to solve DFTs.
Lindhe, Andreas +2 more
core +3 more sources
The Emergency Diesel Generator (EDG) is a critical and essential part of the Nuclear Power Plant (NPP). Due to past catastrophic disasters, critical systems of NPP like EDG are designed to meet high dependability requirements.
Mohan Rao Mamdikar +2 more
doaj +3 more sources
Reliability analysis on the train control system in the CTCS-3 operating mode [PDF]
Purpose – This paper aims to study the reliability of the high-speed train operation control system in the Chinese Train Control System Level 3 (CTCS-3) operating mode.
Lijuan Shi, Jian Wang
doaj +1 more source
Rapid Fault Diagnosis Method of Elevator System Based on Multiattribute Decision Making
Fault tree analysis is often used in elevator fault diagnosis because of its simplicity and reliability. However, the traditional fault tree method has the problems of low efficiency due to ignoring location change of bottom events during troubleshooting.
Dapeng Niu +4 more
doaj +1 more source
Technological innovation in modern systems has significantly improved their performance. However, fault characteristics such as epistemic uncertainty and dynamic failure modes often occur when these systems break down, which greatly raises some new ...
Shujuan Huang +4 more
doaj +1 more source
There are many reasons for escalator reversal failure, and the reasons are distributed in different locations. It is difficult to locate the specific location of the fault in the actual fault troubleshooting.
Mingxing Jia +4 more
doaj +1 more source
Reliability analysis of dynamic systems by translating temporal fault trees into Bayesian networks [PDF]
Classical combinatorial fault trees can be used to assess combinations of failures but are unable to capture sequences of faults, which are important in complex dynamic systems.
A. Bobbio +9 more
core +1 more source
The occupational safety risk of high-altitude fall accident in architecture construction engineering is dynamically changeable. Considering these dynamic changes, how to make a qualitative and quantitative analysis of the changing trends of the ...
Xiao-Ping Bai, Yu-Hong Zhao
doaj +1 more source
Fault Tree Analysis: a survey of the state-of-the-art in modeling, analysis and tools [PDF]
Fault tree analysis (FTA) is a very prominent method to analyze the risks related to safety and economically critical assets, like power plants, airplanes, data centers and web shops.
Ruijters, Enno, Stoelinga, Mariëlle
core +8 more sources
The operational reliability of rail vehicle pantograph systems is evaluated by transforming T-S multistate fault trees into dynamic Bayesian networks (DBNs), which take into account system multistability, long-lasting operation, dynamic failure, and ...
Yafeng Chen +5 more
doaj +1 more source

