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Browsing DIESIA - Artículos by Title
Now showing items 1-20 of 106
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A Complete Solution for Developing Remote Labs
Mejías Borrero, Andrés Manuel
; Márquez Sánchez, Marco Antonio; Andújar Márquez, José Manuel; Sánchez Herrera, María Reyes (Elsevier, 2013)
The use of remote laboratories for education is increasing because it is a method that allows a better use of resources (laboratories operate 24 hours a day) and students interact with real equipment from different ... -
A Critical Review of Unmanned Aerial Vehicles (UAVs) Use in Architecture and Urbanism: Scientometric and Bibliometric Analysis
Videras Rodríguez, Marta; Gómez Melgar, Sergio Jesús; Sánchez Cordero, Antonio; Andújar Márquez, José Manuel (MDPI, 2021)
In recent years the use of UAVs (Unmanned aerial vehicles) have proliferated in the civil sector for purposes such as search and rescue, remote sensing or real-time monitoring of road traffic, among others. In the architecture, ... -
A Finite Element‑Based Methodology for the Thermo‑mechanical Analysis of Early Age Behavior in Concrete Structures
Cifuentes, Héctor; Montero Chacón, Francisco; Gómez Galán, Juan Antonio; Cabezas, Joaquín; Martínez De la Concha, A. (SpringerOpen, 2019-08)
This paper presents a general procedure based on fracture mechanics models in order to analyze the level of cracking and structural safety in reinforced concrete elements at early ages, depending on the stripping time. ... -
A Fully Integrated Open Solution for the Remote Operation of Pilot Plants
Sánchez Herrera, María Reyes; Mejías Borrero, Andrés Manuel; Márquez Sánchez, Marco Antonio; Andújar Márquez, José Manuel (Institute of Electrical and Electronics Engineers, 2019)
Nowadays remote access to systems in the instrumentation and measurement fields is both a reality and a challenge. There is a growing interest in replacing manual actions performed on site by remote actions carried out ... -
A New Low-Cost Device Based on Thermal Infrared Sensors for Olive Tree Canopy Temperature Measurement andWater Status Monitoring
Noguera, Miguel; Millán Prior, Borja; Pérez Paredes, Juan José; Ponce Real, Juan Manuel; Aquino Martín, Arturo; Andújar Márquez, José Manuel (MDPI, 2020)
In recent years, many olive orchards, which are a major crop in the Mediterranean basin, have been converted into intensive or super high-density hedgerow systems. This configuration is more e cient in terms of yield per ... -
A New Real Time Lyapunov Based Controller for Power Quality Improvement in Unified Power Flow Controllers Using Direct Matrix Converters
Monteiro, Joaquim; Pinto, Sónia; Delgado Martín, Aránzazu; Fernando Silva, José (MDPI, 2017-06)
This paper proposes a Direct Matrix Converter operating as a Unified Power Flow Controller (DMC-UPFC) with an advanced control method for UPFC, based on the Lyapunov direct method, presenting good results in power quality ... -
A review of energy management strategies for renewable hybrid energy systems with hydrogen backup
Vivas Fernández, Francisco José; Heras Jiménez, Ainhoa de las; Segura Manzano, Francisca; Andújar Márquez, José Manuel (Elsevier, 2018)
Hybrid systems are presented as a viable, safe and effective solution to minimize the associated problems of the dependence on renewable energies with the environmental resources. In this way different renewable systems ... -
Air-cooled fuel cells: Keys to design and build the oxidant/cooling system
Heras Jiménez, Ainhoa de las; Vivas Fernández, Francisco José; Segura Manzano, Francisca; Redondo González, Manuel Joaquín; Andújar Márquez, José Manuel (Elsevier, 2018)
In the field of energy, hydrogen as an energetic vector is becoming increasingly important. Specifically, fuel cells powered by hydrogen are becoming an alternative in automotive and other fields because of their ability ... -
An Efficient Wireless Sensor Network for Industrial Monitoring and Control
Aponte Luis, Juan; Gómez Galán, Juan Antonio; Gómez Bravo, Fernando; Sánchez Raya, Manuel; Alcina Espigado, Javier; Teixido Rovira, Pedro Miguel (MDPI, 2018-01)
This paper presents the design of a wireless sensor network particularly designed for remote monitoring and control of industrial parameters. The article describes the network components, protocol and sensor deployment, ... -
An Optimized Balance of Plant for a Medium-Size PEM Electrolyzer: Design, Control and Physical Implementation
Caparrós Mancera, Julio José; Segura Manzano, Francisca; Andújar Márquez, José Manuel; Vivas Fernández, Francisco José; Calderón, Antonio José (MDPI, 2020-05)
The progressive increase in hydrogen technologies’ role in transport, mobility, electrical microgrids, and even in residential applications, as well as in other sectors is expected. However, to achieve it, it is necessary ... -
Análisis de las definiciones de desequilibrio de tensión en los sistemas de potencia
Sánchez Herrera, María Reyes; Salmerón Revuelta, Patricio; Pérez Litrán, Salvador; Pérez Vallés, Alejandro (Universidad Nacional de Colombia, 2012)
Los documentos publicados más recientemente por los estándares de IEC e IEEE han adoptado como medida del desequilibrio de tensión la relación entre la componente de secuencia inversa y la componente de secuencia ... -
Analog CMOS Readout Channel for Time and Amplitude Measurements With Radiation Sensitivity Analysis for Gain-Boosting Amplifiers
Sánchez Rodríguez, Trinidad; Gómez Galán, Juan Antonio; Márquez Lasso, Fernando J.; Sánchez Raya, Manuel; Hinojo, José María; Muñoz Chavero, Fernando (Institute of Electrical and Electronics Engineers, 2021)
The front-end readout channel consists of a charge sensitive amplifer (CSA) and two different unipolar-shaping circuits to generate pulses suitable for time and energy measurement. The signal processing chain of the ... -
Analysis of Machine Learning Techniques Applied to Sensory Detection of Vehicles in Intelligent Crosswalks
Lozano Domínguez, José Manuel; Al-Tam, Faroq; Mateo Sanguino, Tomás Jesús; Correia, Noélia (MDPI, 2020-11)
Improving road safety through artificial intelligence-based systems is now crucial turning smart cities into a reality. Under this highly relevant and extensive heading, an approach is proposed to improve vehicle detection ... -
Analysis of Single Board Architectures Integrating Sensors Technologies
Development boards, Single-Board Computers (SBCs) and Single-Board Microcontrollers (SBMs) integrating sensors and communication technologies have become a very popular and interesting solution in the last decade. They ... -
Antifungal Activity of Propyl-Propane-Thiosulfinate (PTS) and Propyl-Propane-Thiosulfonate (PTSO) from Allium cepa against Verticillium dahliae: In Vitro and in Planta Assays
(MDPI, 2021)Verticillium wilt, caused by Verticillium dahliae, is the most devastating soil-borne fungal disease of olive trees worldwide. Currently, there is no effective measure available to control the pathogen in diseased plants ... -
Automated Identification of Crop Tree Crowns from UAV Multispectral Imagery by Means of Morphological Image Analysis
Sarabia, Ricardo; Aquino Martín, Arturo; Ponce Real, Juan Manuel; López, Gilberto; Andújar Márquez, José Manuel (MDPI, 2020-02)
Within the context of precision agriculture, goods insurance, public subsidies, fire damage assessment, etc., accurate knowledge about the plant population in crops represents valuable information. In this regard, the ... -
Automatic Counting and Individual Size and Mass Estimation of Olive-Fruits Through Computer Vision Techniques
Ponce Real, Juan Manuel; Aquino Martín, Arturo; Millán Prior, Borja; Andújar Márquez, José Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2019-05)
Fruit grading is an essential post-harvest task in the olive industry, where size-and-mass based fruit classi cation is especially important when processing high-quality table olives.Within this context, this research ... -
Automatic detection of crohn disease in wireless capsule endoscopic images using a deep convolutional neural network
Marín Santos, Diego; Contreras Fernández, Juan Antonio; Pérez Borrero, Isaac; Pallarés Manrique, Héctor; Gegúndez Arias, Manuel Emilio (Springer, 2022-09-30)
The diagnosis of Crohn’s disease (CD) in the small bowel is generally performed by observing a very large number of images captured by capsule endoscopy (CE). This diagnostic technique entails a heavy workload for the ... -
Batteries and Hydrogen Storage: Technical Analysis and Commercial Revision to Select the Best Option
Andújar Márquez, José Manuel; Segura Manzano, Francisca; Rey, Jesús; Vivas Fernández, Francisco José (MDPI, 2022-08)
: This paper aims to analyse two energy storage methods—batteries and hydrogen storage technologies—that in some cases are treated as complementary technologies, but in other ones they are considered opposed technologies. ...
