Browsing by Author "Zaragoza, Sonia"
Now showing items 1-13 of 13
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A Fractional Derivative Modeling of Heating and Cooling of LED Luminaires
Balvis, Eduardo; Paredes, Ángel; Area, Iván; Bendaña Jácome, Ricardo Javier; Carpentier, Alicia; Michinel, Humberto; Zaragoza, Sonia (MDPI, 2020-03)[Abstract] In the context of energy efficient lighting, we present a mathematical study of the heating and cooling processes of a common type of luminaires, consisting of a single light-emitting diode source in thermal ... -
Analysis of the Influence Subjective Human Parameters in the Calculation of Thermal Comfort and Energy Consumption of Buildings
Robledo Fava, Roberto; Hernández Luna, Mónica Cynthia; Fernández de Córdoba, Pedro; Michinel, Humberto; Zaragoza, Sonia; Castillo-Guzman, A.; Selvas-Aguilar, Romeo (M D P I AG, 2019)[Abstract] In the present work, we analyze the influence of the designer’s choice of values for the human metabolic index (met) and insulation by clothing (clo) that can be selected within the ISO 7730 for the calculation ... -
Bootstrap-LOCI data mining methodology for anomaly detection in buildings energy efficiency
Tobar, Andrés; Flores, Miguel; Castillo-Páez, Sergio; Naya, Salvador; Zaragoza, Sonia; Tarrío-Saavedra, Javier (Elsevier, 2023-11)[Abtract]: An automated methodology is proposed to identify anomalies in buildings’ HVAC systems, through Local Correlation Integral (LOCI) algorithm, improved by Bootstrap to obtain a rule from its score distribution. ... -
Case Study of Anomaly Detection and Quality Control of Energy Efficiency and Hygrothermal Comfort in Buildings
Eiras-Franco, Carlos; Flores, Miguel; Bolón-Canedo, Verónica; Zaragoza, Sonia; Fernández-Casal, Rubén; Naya, Salvador; Tarrío-Saavedra, Javier (2019)[Abstract] The aim of this work is to propose different statistical and machine learning methodologies for identifying anomalies and control the quality of energy efficiency and hygrothermal comfort in buildings. ... -
Constructing a Control Chart Using Functional Data
Flores, Miguel; Naya, Salvador; Fernández-Casal, Rubén; Zaragoza, Sonia; Raña-Míguez, Paula; Tarrío-Saavedra, Javier (MDPI AG, 2020-01-02)[Abstract] This study proposes a control chart based on functional data to detect anomalies and estimate the normal output of industrial processes and services such as those related to the energy efficiency domain. Companies ... -
Control y detección de anomalías de confort térmico y eficiencia energética en edificios a partir de variables autocorreladas
Barbeito, Inés; Zaragoza, Sonia; Tarrío-Saavedra, Javier; Naya, Salvador (Sociedad Española de Estadística e Investigación Operativa, 2023)[Resumen]: En este trabajo se presenta, de una forma intuitiva, paso por paso, la metodología propuesta en el artículo “Assessing thermal comfort and energy efficiency in buildings by statistical quality control for ... -
Digital twin modeling of refrigerated warehouses
Zaragoza, Sonia; Gómez Vázquez, Samuel; Barreiro Montes, Julio; Caeiro-Oliveira, Sandro (Federación de Asociaciones de Ingenieros Industriales de España, 2023-05)[Abstract]: Energy optimization in cold food storage processes is a complex issue, as many variables have to be taken into consideration, according to the nature of the food to be stored. In addition, energy optimization ... -
Empowering CO2Eco-Refrigeration With Colossal Breathing-Caloric-Like Effects in MOF-508b
Gelpi, María; García Ben, Javier; Rodríguez-Hermida, Sabina; López-Beceiro, Jorge; Artiaga, Ramón; Baaliña Insua, Alvaro; Romero Gómez, Manuel; Romero Gómez, Javier; Zaragoza, Sonia; Salgado-Beceiro, Jorge; Walker, Julian; McMonagle, Charles James; Castro-García, Socorro; Sánchez-Andújar, Manuel; Señarís-Rodríguez, M. A.; Bermúdez-García, Juan Manuel (Wiley, 2024)[Abstract] Today,≈20% of the electric consumption is devoted to refrigeration; while,≈50% of the final energy is dedicated to heating applications. In this scenario,many cooling devices and heat-pumps are transitioning ... -
Energy Efficiency Operational Indicator Resilient, Ship Emissions under Control
Fraguela, Feliciano; Díaz Casás, Vicente; Zaragoza, Sonia; Barreiro Montes, Julio (MDPI, 2024)[Abstract] Maritime transport is the most widely used means of transporting goods, and forecasts indicate that it will continue to grow in the coming years, which is why the IMO is regulating energy efficiency and emissions ... -
Internet of Things in Energy-Sensitive Processes: Application in a Refrigerated Warehouse
Barreiro Montes, Julio; Zaragoza, Sonia; Díaz Casás, Vicente (IEEE, 2024-05-29)[Abstract]: This article aims to address an existing research gap in the study of the most widely used mathematical procedures in the field of automatic control of energy-sensitive industrial processes. In these types of ... -
Kinetics of Thermal Degradation of Cellulose: Analysis Based on Isothermal and Linear Heating Data
López-Beceiro, Jorge; Álvarez García, Ana; Sebio-Puñal, Sebio; Zaragoza, Sonia; Álvarez García, Begoña; Díaz-Díaz, Ana-María; Janeiro Arocas, Julia María; Artiaga, Ramón (NC State University, 2016-05-16)[Abstarct]: In spite of the many studies performed, there is not yet a kinetic model to predict the thermal degradation of cellulose in isothermal and non-isothermal conditions for the full extent of conversion. A model ... -
Review of Ship Energy Efficiency
Barreiro Montes, Julio; Zaragoza, Sonia; Díaz Casás, Vicente (Elsevier, 2022-05-31)[Abstract] Energy efficiency has become increasingly relevant in the current economic and environmental situations. This paper aims to create a map of the state of the art of the energy efficiency on the marine sector, ... -
Towards a Sustainable Campus: Working Together to Achieve the Green Campus Flag on the UDC Peripheral Campus of Ferrol
Ares-Pernas, Ana; Coronado, Carmen; Gomis-Rodríguez, Alfonso; Fernández-Ibáñez, Isabel; Díaz Casás, Vicente; Zaragoza, Sonia; Bouza Fernández, María Sonia; Santos Pita, Manuela del Pilar; García Allut, Antonio; Comesaña Pérez, María Pilar; Caínzos López, María Jesús; Feal Cabezón, Belén; Torres Miño, Araceli (Emerald, 2020-11-24)[Abstract] Purpose. This paper aims to present and describe the main actions carried out in six different faculties and common areas such as cultural and research centres and administrative buildings in the Ferrol campus ...