Search Results - "Lopes, António"

Adaptive state-of-charge estimation of lithium-ion batteries based on square-root unscented Kalman filter by Chen, Liping, Wu, Xiaobo, Lopes, António M., Yin, Lisheng, Li, Penghua

“…This paper proposes a state of charge (SOC) estimation method for lithium-ion batteries. Firstly, a fractional second-order RC circuit model of the battery is…”
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An urban energy balance-guided machine learning approach for synthetic nocturnal surface Urban Heat Island prediction: A heatwave event in Naples by Oliveira, Ana, Lopes, António, Niza, Samuel, Soares, Amílcar

“…Southern European functional urban areas (FUAs) are increasingly subject to heatwave (HW) events, calling for anticipated climate adaptation measures. In the…”
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Rare and extreme events: the case of COVID-19 pandemic by Machado, J. A. Tenreiro, Lopes, António M.

“…Complex systems have characteristics that give rise to the emergence of rare and extreme events. This paper addresses an example of such type of crisis, namely…”
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Delay-dependent criterion for asymptotic stability of a class of fractional-order memristive neural networks with time-varying delays by Chen, Liping, Huang, Tingwen, Tenreiro Machado, J.A., Lopes, António M., Chai, Yi, Wu, Ranchao

“…The Lyapunov–Krasovskii functional approach is an important and effective delay-dependent stability analysis method for integer order system. However, it…”
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Stability and synchronization of fractional-order memristive neural networks with multiple delays by Chen, Liping, Cao, Jinde, Wu, Ranchao, Tenreiro Machado, J.A., Lopes, António M., Yang, Hejun

“…The paper presents theoretical results on the global asymptotic stability and synchronization of a class of fractional-order memristor-based neural networks…”
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Relative fractional dynamics of stock markets by Tenreiro Machado, J. A., Lopes, António M.

“…This paper analyses motion of stock markets (SM) in the perspective of fractional calculus and introduces the concept of relative fractional dynamics. The SM…”
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Electrochemical impedance spectroscopy characterization of beverages by Soares, C., Tenreiro Machado, J.A., Lopes, António M., Vieira, E., Delerue-Matos, C.

“…•We use electrochemical impedance spectroscopy to characterize beverages.•The similarities between the data are measured by the Euclidean and Canberra…”
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Sea breeze front identification on the northeastern coast of Brazil and its implications for meteorological conditions in the Sergipe region by Anjos, Max, Lopes, António

“…The common idea that the sea breeze is a phenomenon that is always beneficial to the thermal from point of view is questioned in this study, since the sea…”
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Human health outcomes at the neighbourhood scale implications: Elderly's heat-related cardiorespiratory mortality and its influencing factors by Morais, Liliane, Lopes, António, Nogueira, Paulo

“…The excessively warm weather, especially in cities, can lead to several adverse impacts, including heat-related mortality, becoming an increasingly important…”
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The RIFLE and AKIN classifications for acute kidney injury: a critical and comprehensive review by Lopes, José António, Jorge, Sofia

“…In May 2004, a new classification, the RIFLE (Risk, Injury, Failure, Loss of kidney function, and End-stage kidney disease) classification, was proposed in…”
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Local climate zones in five southern European cities: An improved GIS-based classification method based on Copernicus data by Oliveira, Ana, Lopes, António, Niza, Samuel

“…While climate change projections for the Mediterranean region indicate an increased exposure to heatwaves (HW), such prospects are particularly challenging in…”
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Fractional State Space Analysis of Economic Systems by J. A. Tenreiro Machado, Maria Eugénia Mata, António M. Lopes

“…This paper examines modern economic growth according to the multidimensional scaling (MDS) method and state space portrait (SSP) analysis. Electing GDP per…”
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Disturbance observer-based delayed robust feedback control design for a class of uncertain variable fractional-order systems: Order-dependent and delay-dependent stability by Aghayan, Zahra Sadat, Alfi, Alireza, Lopes, António M.

“…This work addresses the stabilization of variable fractional-order (VFO) neutral-type systems with structure perturbations and unknown disturbance signals…”
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Leader–follower consensus of uncertain variable-order fractional multi-agent systems by Chen, Liping, Li, Xiaomin, Lopes, António M., Chu, Zhaobi, Chen, YangQuan

“…The leader–follower consensus of a class of variable-order fractional (VOF) uncertain linear multi-agent systems is studied in this paper. Firstly, a new…”
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Improved radial heat sink for led lamp cooling by Costa, Vítor A.F., Lopes, António M.G.

“…This paper presents a numerical study concerning an improved heat sink for a light emitting diodes (LED) lamp operating under natural convection conditions…”
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Excess Heat Factor climatology, trends, and exposure across European Functional Urban Areas by Oliveira, Ana, Lopes, António, Soares, Amílcar

“…In Europe, regional climate change prospects indicate the urgency of adapting to extreme weather events. While increasing temperature trends have already been…”
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Adaptive fractional-order genetic-particle swarm optimization Otsu algorithm for image segmentation by Chen, Liping, Gao, Jinhui, Lopes, António M., Zhang, Zhiqiang, Chu, Zhaobi, Wu, Ranchao

“…The two-dimensional (2D) Otsu algorithm used in image segmentation considers both the gray scale information of the image and the spatial information contained…”
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How Many Fractional Derivatives Are There? by Valério, Duarte, Ortigueira, Manuel D., Lopes, António M.

“…In this paper, we introduce a unified fractional derivative, defined by two parameters (order and asymmetry). From this, all the interesting derivatives can be…”
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Artistic painting: A fractional calculus perspective by Machado, J Tenreiro, Lopes, António M

“…This paper studies artistic paintings by means of information theory and fractional calculus. A set of artworks created by 100 artists in a time scale covering…”
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Fractional Order Systems and Their Applications by Lopes, António, Chen, Liping

“…Fractional calculus (FC) generalizes the concepts of derivative and integral to non-integer orders [...]…”
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