Thesis Collection
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Browsing by Author "Gómez Galán, Juan Antonio"
Now showing items 1-20 of 25
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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. ... -
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, ... -
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 ... -
Battery-Less Industrial Wireless Monitoring and Control System for Improved Operational Efficiency
Hidalgo Fort, Eduardo; Gómez Galán, Juan Antonio; González Carvajal, Ramón; Sánchez Cárdenas, Pedro; Clemente Maya, Carlos (MDPI, 2023-02)
An industrial wireless monitoring and control system, capable of supporting energyharvesting devices through smart sensing and network management, designed for improving electrorefinery performance by applying predictive ... -
Centralized MPPT Controller System of PV Modules by a Wireless Sensor Network
Delgado Martín, Aránzazu; Cano, Juan M.; Medina García, Jonatan; Gómez Galán, Juan Antonio; Rodríguez Vázquez, Jesús (Institute of Electrical and Electronics Engineers (IEEE), 2020-04)
An efficient monitoring and control system for solar photovoltaic modules, which combines the use of a non-linear MPPT backstepping controller with a custom wireless sensor network (WSN) has been developed. The infrastructure ... -
Compact Embedded Wireless Sensor-Based Monitoring of Concrete Curing
Cabezas, Joaquín; Sánchez Rodríguez, Trinidad; Gómez Galán, Juan Antonio; Cifuentes, Héctor; González Carvajal, Ramón (MDPI, 2018-03)
This work presents the design, construction and testing of a new embedded sensor system for monitoring concrete curing. A specific mote has been implemented to withstand the aggressive environment without affecting the ... -
Controlled Electromagnetic Field Based Safety System for Handheld Circular Saw
Teixido Rovira, Pedro Miguel; Hinojo Montero, José M.; Gómez Galán, Juan Antonio; Muñoz Chavero, Fernando; Sánchez Rodríguez, Trinidad; Aponte Luis, Juan (MDPI, 2022-11)
This paper presents the design of a safety system based on controlled electromagnetic field (CEMF) sensing technology to prevent accidents caused by power tools, especially related to handheld circular saws. The safety ... -
COVID-19 Pandemic and Death Anxiety in Security Forces in Spain
Lázaro Pérez, Cristina; Martínez López, José Ángel; Gómez Galán, Juan Antonio; Fernández Martínez, María Mar (MDPI, 2020-12)
The pandemic caused by the SARS-CoV-2 coronavirus, which produces COVID-19 disease, has revealed to political and social circles a series of needs that have not yet been met. The workers of the State Security Forces and ... -
Desarrollo de sensores inalámbricos inteligentes de bajo coste y alta eficiencia energética
(Universidad de Huelva, 2018)En la última década, el uso generalizado de sistemas de control y supervisión de procesos ha deparado el desarrollo tecnológico de los sistemas de adquisición de datos. La especial necesidad de encontrar soluciones flexibles, ... -
Design and Implementation of a New Real-Time Frequency Sensor Used as Hardware Countermeasure
Jiménez Naharro, Raúl; Gómez Galán, Juan Antonio; Sánchez Raya, Manuel; Gómez Bravo, Fernando; Pedro Carrasco, Manuel (MDPI, 2013)
A new digital countermeasure against attacks related to the clock frequency is presented. This countermeasure, known as frequency sensor, consists of a local oscillator, a transition detector, a measurement element and an ... -
Design and implementation of a smart sensor for respiratory rate monitoring
Aponte Luis, Juan; Roa Romero, Laura M.; Gómez Galán, Juan Antonio; Naranjo Hernández, David; Estudillo Valderrama, Miguel Ángel; Barbarov Rostán, Gerardo; Rubia Marcos, Carlos Rodrigo (MDPI, 2014)
This work presents the design, development and implementation of a smart sensor to monitor the respiratory rate. This sensor is aimed at overcoming the drawbacks of other systems currently available in market, namely, ... -
Diseño de bloques analógicos de alta velocidad y técnicas de procesamiento digital para aplicación en detectores de física nuclear
Sánchez Raya, Manuel (Universidad de Huelva, 2013)
Tradicionalmente, los sistemas front-end para detectores de partículas en aplicaciones de física nuclear se han realizado mediante bloques analógicos discretos. La interconexión de los mismos dentro de la cadena de ... -
Efficient Wireless Monitoring and Control of a Grid-Connected Photovoltaic System
Medina García, Jonatan; Delgado Martín, Aránzazu; Gómez Galán, Juan Antonio; Hermoso Fernández, Adoración (MDPI, 2021-03)
The design, monitoring, and control of photovoltaic (PV) systems are complex tasks that are often handled together, and they are made even more difficult by introducing features such as real-time, sensor-based operation, ... -
Instantaneous Reactive Power Theory in the Geometric Algebra Framework
In this paper, a new approach for instantaneous reactive power analysis in the geometric algebra (GA) environment is presented. The different formulations of the instantaneous reactive power theory (IRPT) proposed, to ... -
ITERL: A Wireless Adaptive System for Efficient Road Lighting
García Castellano, María; González Romo, Juan Manuel; Gómez Galán, Juan Antonio; García Martín, Juan Pablo; Torralba, Antonio; Pérez Mira, Ventura (MDPI, 2019-12)
This work presents the development and construction of an adaptive street lighting system that improves safety at intersections, which is the result of applying low-power Internet of Things (IoT) techniques to intelligent ... -
Low Power Wireless Smoke Alarm System in Home Fires
Aponte Luis, Juan; Gómez Galán, Juan Antonio; Alcina Espigado, Javier (MDPI, 2015)
A novel sensing device for fire detection in domestic environments is presented. The fire detector uses a combination of several sensors that not only detect smoke, but discriminate between different types of smoke. This ... -
Low-Power Low-CostWireless Flood Sensor for Smart Home Systems
Teixido Rovira, Pedro Miguel; Gómez Galán, Juan Antonio; Gómez Bravo, Fernando; Sánchez Rodríguez, Trinidad; Alcina Espigado, Javier; Aponte Luis, Juan (MDPI, 2018-11)
This paper presents the design of a wireless flood sensor to detect the presence of water on home floors, providing early warning of water leaks. A wireless sensor network has been deployed to gather the measurements ... -
Nonlinear Loads Compensation Using a Shunt Active Power Filter Controlled by Feedforward Neural Networks
The shunt active power filter (SAPF) is a widely used tool for compensation of disturbances in three-phase electric power systems. A high number of control methods have been successfully developed, including strategies ... -
Real-Time Wireless Platform for In Vivo Monitoring of Bone Regeneration
Blázquez Carmona, Pablo; Sánchez Raya, Manuel; Mora Macías, Juan; Gómez Galán, Juan Antonio (MDPI, 2020-08)
For the monitoring of bone regeneration processes, the instrumentation of the fixation is an increasingly common technique to indirectly measure the evolution of bone formation instead of ex vivo measurements or traditional ...
