Listar IMTF - Artículos por centro "Escuela de Ingenierías Industriales"
Mostrando ítems 21-40 de 65
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Development and validation of a software application to analyze thermal and kinematic multimodels of Stirling engines
Auñón-Hidalgo, Juan Antonio
; Pérez, José M.; Martín-Sánchez, María Jesús; Auñón, Fernando; Nuñez, Daniel (Elsevier, 2023-09)
The work developed presents, for the first time, a tool to analyze all the thermodynamic models used in the study and development of Stirling engines: isothermal, ideal adiabatic and adiabatic with losses, combined ... -
Domestic hot water production system in a hospital: Energy audit and evaluation of measures to boost the solar contribution
Atienza Márquez, Antonio; Domínguez-Muñoz, Fernando; Fernández-Hernández, Francisco Ángel; Cejudo-López, José Manuel (Elsevier, 2022-12-15)
Hospitals consume large quantities of energy to produce hot water and offset the distribution and recirculation thermal losses. This paper analyses a solar thermal system combined with gas boilers for domestic hot water ... -
Dynamics of the wing-tip vortex in the near field of a NACA 0012 aerofoil
Del-Pino-Peñas, Carlos Manuel; López-Alonso, José Manuel; Parras-Anguita, Luis; Fernández-Feria, Ramón (Cambridge University Press, 2011-04)
The dynamics of the wing tip vortex in the near-field of a NACA 0012 aerofoil has been analysed by means of flow visualisations in a water tunnel. Different axial distances near the wing up to four chords, Reynolds numbers ... -
Effects of inertia on the time-averaged propulsive performance of a pitching and heaving foil
Fernández-Feria, Ramón (Elsevier, 2023)
The inertia may play an important role in the unsteady behavior of a flapping foil. Of particular relevance in forward flapping locomotion is how the foil inertia may affect its time-averaged propulsive performance. This ... -
Efficient self-propelled locomotion by an elastically supported rigid foil actuated by a torque
López-Tello, Pablo Esteban; Fernández-Feria, Ramón; Sanmiguel-Rojas, Enrique (Elsevier, 2022-11-19)
A new theoretical model is presented for an aquatic vehicle self-propelled by a rigid foil undergoing pitching oscillations generated by a torque of small amplitude applied at an arbitrary pivot axis at which the foil is ... -
Evolutionary optimization of a motorcycle traction control system based on fuzzy logic.
Cabrera-Carrillo, Juan Antonio; Castillo-Aguilar, Juan Jesús; Carabias-Acosta, Enrique; Ortiz-Fernández, Antonio (IEEE, 2014-11-13)
Braking and traction control systems are fundamental vehicle safety equipments. The first ones prevent the wheels from locking, maintaining, when possible, the handling of the vehicle under emergency braking. While the ... -
Experimental determination of the standardised power of a solar funnel cooker for low sun elevations
Rodrigues-Ruivo, Celestino; Carrillo-Andrés, Antonio; Apaolaza-Pagoaga, Xabier (Elsevier, 2021-02-04)
Over the past few decades, many efficient solar cooker designs have evolved. It is important to measure their performance and communicate this information to researchers, manufacturers and users around the world. Funnel ... -
Experimental evaluation of the performance of new Copenhagen solar cooker configurations as a function of solar altitude angle
Apaolaza-Pagoaga, Xabier; Carrillo-Andrés, Antonio; Jiménez-Navarro, Juan Pablo; Rodrigues Ruivo, Celestino (Elsevier, 2024-06-11)
The Copenhagen cooker is a panel-type solar cooker that uses four flexible reflective panels to redirect solar radiation to a cooking vessel. Its concept design allows adjustment of the four panels to create new geometries ... -
Experimental observation of the origin and structure of elastoinertial turbulence
(National Academy of Sciences of the United States of America, 2021-11-03) -
Experimental thermal performance evaluation of different configurations of Copenhagen solar cooker
Apaolaza-Pagoaga, Xabier; Carrillo-Andrés, Antonio; Rodrigues-Ruivo, Celestino (Elsevier, 2021-12-01)
In this work, four different configurations of Copenhagen solar cookers were tested experimentally at the same time under the same weather conditions. First tests were carried out using pots without water load. Secondly, ... -
Flutter stability analysis of an elastically supported flexible foil. Application to the energy harvesting of a fully-passive flexible flapping-foil of small amplitude
Fernández-Feria, Ramón (Elsevier, 2022-02)
The aerodynamic forces on an oscillating flexible foil are used to study the flutter instability when the flexible foil is elastically mounted to translational and torsional springs and dampers at an arbitrary pivot axis. ... -
Global stability analysis of the natural convection between two horizontal concentric cylinders
Serrano-Aguilera, Juan José; Blanco-Rodríguez, Francisco José; Parras-Anguita, Luis (ELSEVIER, 2021-06)
In this investigation, the 2D flow between two horizontally positioned concentric cylinders (gravity per- pendicular to the axis of the cylinders), where the inner cylinder is kept at constant temperature Ti higher than ... -
Heat transfer in thermoelectric generators for waste wnergy recovery in piston engines
Fernández-Yáñez, Pablo; Jarama, Javier; Martos-Ramos, Francisco Javier; Armas, Octavio (MDPI, 2023-05-04)
This paper investigates the design of a thermoelectric generator for exhaust gases from internal combustion engines. Experimentally validated CFD methodology was employed. Different issues are studied, such as the influence ... -
Higher order dynamic mode decomposition of an experimental trailing vortex
Gutiérrez-Castillo, Paloma; Garrido-Martín, Manuel; Bölle, Tobias; García-Ortiz, José Hermenegildo; Aguilar-Cabello, Jorge; Del-Pino-Peñas, Carlos Manuel[et al.] (AIP, 2022-10-27)
The decay of trailing vortices is a fundamental problem in fluid mechanics and constitutes the basis of control applications that intend to alleviate the wake hazard. In order to progress, we use the recently developed ... -
Impact of alcohol–diesel fuel blends on soot primary particle size in a compression ignition engine
Martos-Ramos, Francisco Javier; Doustar, O.; Zeraati-Rezaei, S; Herreros, J.M; Tsolakis, A. (Elsevier, 2022-11-01)
The use of alternative fuels, such as bio-alcohols, in advanced propulsion systems could a feasible strategy to address several of the current issues associated to the use of internal combustion engines fuelled by carbonaceous ... -
Impact of zoning heating and air conditioning control systems in users comfort and energy efficiency in residential buildings
Fernández-Hernández, Francisco Ángel; Peña Suárez, José Miguel; Bandera Cantalejo, Juan Antonio; González Muriano, María del Carmen (Elsevier, 2022-07-05)
Nowadays, in the residential sector, a widely used heating, ventilation and air conditioning system is the ducted direct expansion inverter system based on the on/off control of a single zone, which cannot guarantee the ... -
Influence of Loading Conditions on the Mechanical Performance of Multifilament Coreless UHMWPE Sutures Used in Orthopaedic Surgery
Prado-Novoa, María; Pérez-Sánchez, Laura; Estébanez-Campos, María Belén; Moreno Vegas, Salvador; Pérez-Blanca, Ana (IOAP-MPDI, 2022-03-31)
This work studies the influence of loading velocity and previous cyclic loading history on the stiffness and strength of a multifilament coreless ultra-high-molecular-weight polyethylene (UHMWPE) surgical suture. Thread ... -
Influence of main operating conditions on contact wire wear of rigid catenary lines
Simarro, Monserrat; Postigo-Pozo, Sergio; Casanueva, Carlos; Rodriguez-Tembleque, Luis; Castillo-Aguilar, Juan Jesús (Elsevier, 2024-08)
A validated overhead conductor rail and a well-known wear model have been programmed to perform closer-to- reality simulations. Reliable wear rate estimates for two configurations of overhead conductor rails and three models ... -
Influence of passive deformation in the lift coefficient of a NACA0012 wing model
Durán, E.; Lorite Díez, M.; Konovalov-Shishov, Nikita; Gutiérrez Castillo, P.; Del-Pino-Peñas, Carlos Manuel (Elsevier, 2024)
The extensive use of lightweight materials in aerial vehicle wings involves structural flexibility phenomena that generate non-negligible deformation effects. This influence is not restricted to big aircraft but also plays ... -
Innovative exergy indicators for analyzing an nZEB building to promote new areas of improvement
(ELSEVIER, 2024-09)This study evaluates the energy and exergy performance of buildings towards achieving nearly Zero Energy Building (nZEB) standards by introducing three exergy-based indicators alongside conventional energy metrics. Focused ...