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A Holistic and Interoperable Approach towards the Implementation of Services for the Digital Transformation of Smart Cities: The Case of Vitoria-Gasteiz
(MDPI, 2021)
Cities in the 21st century play a major role in the sustainability and climate impact reduction challenges set by the European agenda. As the population of cities grows and their environmental impact becomes more evident, ...
A digital twin framework for the simulation and optimization of production systems
(Elsevier B.V., 2021)
Industry 4.0 has raised the expectations on productivity, automation, and resource efficiency of manufacturing systems. This paper proposes a digital twin framework for the simulation and optimization of production lines ...
Numerical characterization of local and global non-uniformities in the load distribution in ball screws
(Springer, 2021)
Load distribution in ball screws is a representation of the ball contact stress, and it is fundamental to understanding the behavior of these machine elements. This work aims to conduct a multi-variable analysis of the ...
Experimental comparative study between MPPT, hybrid P&O and fuzzy control for a small wind turbine applicationEstudio comparativo experimental entre MPPT, P&O híbrido y un control basado en lógica difusa para una comparación experiemental de minieólica
(Federacion de Asociaciones de Ingenieros Industriales de Espana, 2021)
This study focuses on a comparison between different maximum power extraction controls for a small wind turbine application. In this case, a vertical axis wind turbine (VAWT) coupled to a permanent magnet synchronous ...
The Neverending Story: Memory Corruption 30 Years Later
(Springer, 2021)
Memory errors have been present in software for more than three decades now, leading to numerous security issues. Low-level languages like C and C++ that are prone to this class of errors are in widespread use, meaning ...
Initiation of dynamic recrystallization of as-cast N08028 alloy
(ESAFORM, 2021)
The use of high nickel content austenitic stainless steels (SASS) has significantly increased in the last decade. The corrosion and high fatigue resistance of these materials make them suitable for manufacturing oil country ...
Clinical long-term nocturnal sleeping disturbances and excessive daytime sleepiness in Parkinson's disease
(PLOS, 2021)
Objective
To prospectively evaluate nocturnal sleep problems and excessive daytime sleepiness (EDS) in Parkinson’s disease (PD) patients, and analyze the influence of motor symptoms, treatment, and sex differences on sleep ...
Unified Evaluation Framework for Stochastic Algorithms Applied to Remaining Useful Life Prognosis Problems
(MDPI, 2021)
A unified evaluation framework for stochastic tools is developed in this paper. Firstly, we provide a set of already existing quantitative and qualitative metrics that rate the relevant aspects of the performance of a ...
Circular economy implementation in the agricultural sector: Definition, strategies and indicators
(Elsevier B.V., 2021)
In the current context of resource scarcity, global climate change, environmental degradation, and increasing food demand, the circular economy (CE) represents a promising strategy for supporting sustainable, restorative, ...