Results 41 to 50 of about 1,525,201 (241)

From Fault Tree to Credit Risk Assessment: A Case Study [PDF]

open access: yes
Reliability has been largely applied to industrial systems in order to study the various possibilities of systems’ failure. The goal is to establish the chain of events leading to any system’s failure, namely the top event.
Hayette Gatfaoui
core   +2 more sources

Rapid Fault Diagnosis Method of Elevator System Based on Multiattribute Decision Making

open access: yesShock and Vibration, 2021
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

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Safety system optimisation using fault tree analysis

open access: yes, 1993
Safety system optimisation using fault tree ...
J.D. Andrews (7120562)
core   +4 more sources

Fault Diagnosis of Induction Motors using Decision Trees [PDF]

open access: yes, 2006
Decision tree is one of the most effective and widely used methods for building classification model. Researchers from various disciplines such as statistics, machine learning, pattern recognition, and data mining have considered the decision tree method
Yang, Bo-Suk   +2 more
core   +1 more source

Application of Fault Tree Analysis Technique Based on Isograph to Railway Vehicles

open access: yes机车电传动, 2011
By taking the saloon door unexpectedly opening of the train on the main line as the top event, the fault tree based on Isograph was established and the fault tree analysis was carried out.
张丽娜, 武彤, 刘金安, 王金田
doaj  

Characteristic Quantity Analysis of Single-Phase Contact Tree Ground Fault of Distribution Network Overhead Lines

open access: yesEnergies, 2023
When the overhead line passes through the forest area, the conductor may contact the line to induce the tree-contact single-phase-to-ground fault (TSF), and the persistence of TSF may induce wildfires, bringing serious consequences.
Jianbo He   +6 more
doaj   +1 more source

FMEA and Fault Tree based Software Safety Analysis of a Railroad Crossing Critical System [PDF]

open access: yes, 2011
Software for safety-critical systems must deal with the hazards identified by safety analysis in order to make the system safe, risk-free and fail-safe.
Ben Swarup Medikonda   +2 more
core  

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Research on Real-time Diagnosis and Protection Strategy of Line-side Over-current Fault of Train Traction System

open access: yes机车电传动, 2021
At present, the line-side over-current faults of locomotives and EMUs traction system have the problem that the diagnosis and protection methods are single and the speci fic fault source cannot be accurately located. So a real-time diagnosis method based
Xueming LI   +3 more
doaj  

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