Results 31 to 40 of about 2,051,648 (322)

Application of PCA and Classification for Fault Diagnosis of MAB Installed in Petrochemical Plant Process Facilities

open access: yesApplied Sciences, 2021
In large systems, such as power plants or petrochemical plants, various equipment (e.g., compressors, pumps, turbines, etc.) are typically deployed. Each piece of equipment operates under generally harsh operating conditions, depending on its purpose ...
Se-Yun Hwang   +4 more
doaj   +1 more source

Failure Mode and Effect Analysis a Tool for Reliability Evaluation: Review [PDF]

open access: yes, 2018
The purpose of safety designing is generally not on cost, but rather on saving life and nature, and consequently bargains just with specific risky system failure modes.
Afolalu, Sunday A.   +5 more
core   +2 more sources

Reliability analysis of wireless communication equipment based on model selection [PDF]

open access: yesZhihui kongzhi yu fangzhen
The research of equipment failure distribution is the basis of reliability engineering. In view of the complex structure and failure mechanism of wireless communication equipment, numerous failure distribution types, difficulty in selecting and ...
SUN Jin, HU Jicheng, JIAO Yaqi, WANG Kun
doaj   +1 more source

Intelligent monitoring of the health and performance of distribution automation [PDF]

open access: yes, 2011
With a move to 'smarter' distribution networks through an increase in distribution automation and active network management, the volume of monitoring data available to engineers also increases.
Catterson, Victoria   +5 more
core   +1 more source

Fatigue Failure Analysis of a Speed Reduction Shaft

open access: yesMetals, 2021
The mining industry sector is notable for the severe service loads and varied environmental conditions that it imposes on its equipment and mechanical systems.
R. S. Miranda   +3 more
semanticscholar   +1 more source

Model of Failure of Printing and Packaging Equipment at the Stage of Decommissioning

open access: yesТехнологія і техніка друкарства, 2018
The article considers the methodology of statistical modeling of reliability of printing and packaging equipment. Here is given the principal form of dependence of the reliability function on the time of operation of equipment with 4 periods.
Надежда Сергеевна Голуб
doaj   +1 more source

Cost-benefit modelling for reliability growth [PDF]

open access: yes, 2003
Decisions during the reliability growth development process of engineering equipment involve trade-offs between cost and risk. However slight, there exists a chance an item of equipment will not function as planned during its specified life. Consequently
Hobbs GK   +4 more
core   +1 more source

Equipment Failure Probability due to the Impact of Lightning

open access: yesChemical Engineering Transactions, 2012
The historical analysis of accidental scenarios triggered by lightning shows that the impact of a lightning on a process plant might be the initiating event of a severe accident.
A. Necci   +6 more
doaj   +1 more source

A Concurrent Fault Diagnosis Method of Transformer Based on Graph Convolutional Network and Knowledge Graph

open access: yesFrontiers in Energy Research, 2022
In complex power systems, when power equipment fails, multiple concurrent failures usually occur instead of a single failure. Concurrent failures are so common and hidden in complex systems that diagnosis requires not only analysis of failure ...
Liqing Liu   +8 more
doaj   +1 more source

Investigation of Motor Current Signature Analysis in Detecting Unbalanced Motor Windings of an Induction Motor with Sensorless Vector Control Drive [PDF]

open access: yes, 2015
Maintaining the efficiency of AC motors in site equipment is important, given the increasing cost of energy. Reduction of motor efficiency from baseline manufacturer data can go undetected until total failure of the equipment is experienced.
Ashari, Djoni   +3 more
core   +1 more source

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