Structural damage classification in a Jacket-type wind-turbine foundation using principal component analysis and extreme gradient boosting

JX Leon-Medina, M Anaya, N Parés, DA Tibaduiza… - Sensors, 2021 - mdpi.com
Damage classification is an important topic in the development of structural health
monitoring systems. When applied to wind-turbine foundations, it provides information about …

A review of application of data science tools in crack identification and localization

N Teyi, S Singh - Procedia Structural Integrity, 2022 - Elsevier
A rotating shaft supported by bearings over which a disc is attached concentric to it, as a
single unit is called a rotor, which forms the basis of functions of many machine systems. A …

Using known nonself samples to improve negative selection algorithm

Z Li, T Li - Applied Intelligence, 2022 - Springer
Negative selection algorithm is the core algorithm of artificial immune system. It only uses
the self for training and generates detectors to detect abnormalities. Holes are feature space …

Assistance of analytical ferrography in the interpretation of wear test results carried out with biolubricants

AC Goncalves, FR Chavarette, R Outa, LHA Godoi - Tribology International, 2024 - Elsevier
Analytical ferrography plays a crucial role in predictive maintenance, which is a proactive
approach to asset and equipment management. This technique provides valuable …

Prognosis and Detection of Experimental Failures in Open Field Diesel‎ Engines Applying Wiener's Artificial Immunological Systems

R Outa, FR Chavarette, PF Toro… - Journal of Applied and …, 2021 - jacm.scu.ac.ir
The high costs of open-field diesel engines arise from the lack of maintenance of these
systems. Thus, the maintenance of this equipment has been treated as a great challenge, as …

Failure analysis of pump piping system using dematel svn methodology

R Sundareswaran, S Vijayan, S Sneha… - Neutrosophic Sets and …, 2023 - fs.unm.edu
Piping systems tend to malfunction when a set parameter goes off the mark. The parameters
which directly affect the structure and working of a pump piping system are known as critical …

Machine learning applied in the detection of faults in pipes by acoustic means

IF Merizio, FR Chavarette, TC Moro, R Outa… - Journal of The Institution …, 2021 - Springer
Abstract The Structural Health Monitoring evaluates the situation of aeronautical, civil or
mechanical structures and provides a forecast of its remaining useful life, acting in decision …

Analysis of the Influence of Contamination in Lubricant by Biodiesel in a Pin-On-Disk Equipment

MP Cuerva, AC Gonçalves, MCF Albuquerque… - Materials …, 2021 - SciELO Brasil
The introduction of biodiesel to commercial diesel is being increased every year. The need
to check this addition to the engine and lubricant is important for automakers and internal …

Analysis of the influence of gasoline adulteration on lubricant degradation and internal combustion engine performance

AC Gonçalves, RL Ferreira, E Preto, D Karmouche… - ACS …, 2022 - ACS Publications
In internal combustion engines, studies of the effects of fuel adulteration focus on problems
that occur in the fuel system and pollutants, but little attention is paid to lubricants. Some of …

[PDF][PDF] Reliability analysis using experimental statistical methods and AIS: application in continuous flow tubes of gaseous medium

R Outa, FR Chavarette… - Acta Scientiarum …, 2021 - pdfs.semanticscholar.org
The motivation for the development of this work arose from the observation of maintenance
in pressure vessels, which are categorized as highly hazardous security risk products. The …