Results 21 to 30 of about 24,796,113 (356)

Structural and productivity changes of Central and Eastern Europe [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2019
The purpose of this paper is to analyse the structural and productivity changes of Central and Eastern European (CEE) countries. The research period covers the years following accession into the European Union, from 2004 until 2018.
Pawel Dobrzanski, Wojciech Grabowski
doaj   +1 more source

Proof of Concept of an Irradiance Estimation System for Reconfigurable Photovoltaic Arrays

open access: yesEnergies, 2015
In order to reduce the mismatch effect caused by non-uniform shadows in PV arrays, reconfigurable interconnections approaches have been recently proposed in the literature.
Vincenzo Li Vigni   +8 more
doaj   +1 more source

An evaluation of mathematical models for the outbreak of COVID-19

open access: yesPrecision Clinical Medicine, 2020
Mathematical modelling performs a vital part in estimating and controlling the recent outbreak of coronavirus disease 2019 (COVID-19). In this epidemic, most countries impose severe intervention measures to contain the spread of COVID-19.
Ning Wang   +3 more
semanticscholar   +1 more source

Wave Energy Assessment along Sicilian Coastline, Based on DEIM Point Absorber

open access: yesEnergies, 2017
The use of renewable energy sources is one of the most relevant goals to be achieved in order to match the climate protection targets. As a case study, the paper shows the current electrical energy production by sources in the Sicilian context. Among the
Vincenzo Franzitta   +2 more
doaj   +1 more source

Biophysics and Modeling of Mechanotransduction in Neurons: A Review

open access: yesMathematics, 2021
Mechanosensing is a key feature through which organisms can receive inputs from the environment and convert them into specific functional and behavioral outputs.
Martina Nicoletti   +2 more
doaj   +1 more source

Asymptotic properties of mathematical models of excitability [PDF]

open access: yes, 2005
We analyse small parameters in selected models of biological excitability, including Hodgkin-Huxley (1952) model of nerve axon, Noble (1962) model of heart Purkinje fibres, and Courtemanche et al. (1998) model of human atrial cells.
Biktashev, V. N.   +3 more
core   +2 more sources

New Energy Corridors in the Euro-Mediterranean Area: The Pivotal Role of Sicily

open access: yesEnergies, 2018
The present paper deals with the new opportunities deriving from the interconnections of the European and North African transmission systems. In order to achieve a single international market for electricity exchanges, interconnections between networks ...
Salvatore Favuzza   +5 more
doaj   +1 more source

On the Efficacy of PCM to Shave Peak Temperature of Crystalline Photovoltaic Panels: An FDM Model and Field Validation

open access: yesEnergies, 2013
The exploitation of renewable energy sources and specifically photovoltaic (PV) devices have been showing significant growth; however, for a more effective development of this technology it is essential to have higher energy conversion performances.
Valerio Lo Brano   +3 more
doaj   +1 more source

Autoencoder and Partially Impossible Reconstruction Losses

open access: yesSensors, 2022
The generally unsupervised nature of autoencoder models implies that the main training metric is formulated as the error between input images and their corresponding reconstructions.
Steve Dias Da Cruz   +3 more
doaj   +1 more source

High order second derivative diagonally implicit multistage integration methods for ODEs

open access: yesMathematical Modelling and Analysis, 2023
Construction of second derivative diagonally implicit multistage integration methods (SDIMSIMs) as a subclass of second derivative general linear methods with Runge–Kutta stability property requires to generate the corresponding conditions depending of ...
Mohammad Sharifi   +3 more
doaj   +1 more source

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