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Manifold learning algorithms applied to structural damage classification
(2021-06-05)
Article
Open AccessA comparative study of four manifold learning algorithms was carried out to perform the dimensionality reduction process within a proposed methodology for damage classification in structural health monitoring (SHM). Isomap, ... -
Structural damage classification in a jacket-type wind-turbine foundation using principal component analysis and extreme gradient boosting
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-04-13)
Article
Open AccessDamage classification is an important topic in the development of structural health monitoring systems. When applied to wind-turbine foundations, it provides information about the state of the structure, helps in maintenance, ... -
Improved ensemble learning for wind turbine main bearing fault diagnosis
(Multidisciplinary Digital Publishing Institute, 2021-08-17)
Article
Open AccessThe goal of this paper is to develop, implement, and validate a methodology for wind turbines’ main bearing fault prediction based on an ensemble of an artificial neural network (normality model designed at turbine level) ... -
SCADA data-driven wind turbine main bearing fault prognosis based on one-class support vector machines
(2021-09)
Article
Open AccessThis work proposes a fault prognosis methodology to predict the main bearing fault several months in advance and let turbine operators plan ahead. Reducing downtime is of paramount importance in wind energy industry to ... -
Evolution in the law of transport noise in England
(2021-09-27)
Article
Open Access -
Convolutional neural network for wind turbine failure classification based on SCADA data
(2021-09)
Article
Open AccessAs a renewable energy source and an alternative to fossil fuels, the wind power industry is growing rapidly. However, due to harsh weather conditions, wind turbines (WT) still face many failures that raise the price of ... -
Wind turbine multi-fault detection based on SCADA data via an AutoEncoder
(2021-09)
Article
Open AccessNowadays, wind turbine fault detection strategies are settled as a meaningful pipeline to achieve required levels of efficiency, availability, and reliability, considering there is an increasing installation of this kind ... -
The invisible heartbeat: the beauty and soul of mathematics
(Taylor & Francis, 2021-08-24)
Article
Restricted access - publisher's policyIn this article we look at mathematical esthetic experience from the point of view of analytical psychology. We analyze the myth that the universe is a harmonic entity that can be described through mathematics, which gives ... -
Robust polytopic-LPV body-weight-dependent control of blood glucose in type-1 diabetes
(Institute of Electrical and Electronics Engineers (IEEE), 2021-07)
Article
Open AccessThis paper presents a robust H8 polytopic Linear Parameter Varying (LPV) controller to reg- ulate the blood glucose level in type-1 diabetes patients. The suggested approach utilizes an observer-based controller and polytopic ... -
Semi-active magnetic levitation system for education
(Multidisciplinary Digital Publishing Institute, 2021-06)
Article
Open AccessThis paper describes how to construct a low-cost magnetic levitation system (MagLev). The MagLev has been intensively used in engineering education, allowing instructors and students to learn through hands-on experiences ... -
Electronic Device and Data Processing Method for Soil Resistivity Analysis
(2021-06)
Article
Open AccessThis paper presents a mathematical algorithm and an electronic device to study soil resistivity. The system was based on introducing a time-varying electrical signal into the soil by using two electrodes and then collecting ... -
Unsupervised damage detection for offshore jacket wind turbine foundations based on an autoencoder neural network
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-11)
Article
Open AccessStructural health monitoring for offshore wind turbine foundations is paramount to the further development of offshore fixed wind farms. At present time there are a limited number of foundation designs, the jacket type ...
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