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Browsing by Subject "Modelling"

Now showing items 21-40 of 196

Análisis del sistema de triaje de un Hospital para la mejora de la eficacia en el departamento de urgencias

Gómez de Cádiz Maciá, Alejandra (Universitat Politècnica de València, 2020-06-30)

[EN] The emergency department (ED) is the initial medical care service for patients with health problems that put at risk the function of their organs, mental health or their lives, and therefore require immediate medical ...
ANÁLISIS Y ESTUDIO DE LA SIMULACIÓN ENERGÉTICA DE EDIFICIOS RESIDENCIALES CON PROGRAMAS RECONOCIDOS

Carnero Melero, Pablo (Universitat Politècnica de València, 2018-10-02)

El presente Trabajo Fin de Máster versa sobre el análisis y estudio comparativo de la modelización de dos edificios residenciales y el cálculo de sus demandas, llevado a cabo por los programas reconocidos para la certificación ...
Análisis y modelado de materiales compuestos de matriz de aluminio reforzados con intermetálicos

Lejeune, Antoine (Universitat Politècnica de València, 2021-03-10)

[ES] A lo largo de los veinte últimos años, los materiales compuestos de matriz metálica (MMC) han aparecido como un tipo de material muy interesante con propiedades de alta eficacidad empleados en los campos aeroespacial, ...
Aplicación de la teledetección a la modelización del rendimiento de la variedad de arroz JSendra en València

Fita Silvestre, David (Universitat Politècnica de València, 2021-10-06)

[ES] El arroz es uno de los tres cultivos más importantes del mundo. Atendiendo a las previsiones de incremento de la población mundial, existe la necesidad de implementar nuevas técnicas en el manejo agronómico. La ...
Aprendiendo a modelizar con grafos

Jordan-Lluch, Cristina; Sanabria-Codesal, Esther (Matemática Aplicada a la Ingeniería Civil ( MAIC), 2021-10-01)

[EN] In this work we present an activity included in the evaluation of some practices, whose contents are related to the graph theory and its multiple applications to real problems. We include some statements of the problems ...
Assessment of compressibility effects on internal nozzle flow in diesel injectors at very high injection pressures

Salvador, F.J.; De La Morena, Joaquín; Martínez López, Jorge; Jaramillo-Císcar, David (Elsevier, 2017)

[EN] Diesel fuel injection systems are being used at higher injection pressure conditions over time because of more stringent emissions requirements. Thus, the importance to properly take into account the fluid compressibility ...
Álgebra lineal y descomposición en valores singulares

Calabuig, Jose Manuel; Garcia Raffi, Lluis Miquel; Sánchez-Perez, Enrique Alfonso (Universitat Politècnica de València, 2015-07-11)

[EN] In this work we present how we can use the Singular Valued Decomposition of a matrix as a main tool to develop a Linear algebra course in engineering. Some special techniques, results and examples are introduced in ...
Ball Jointed Dolls: estudio, diseño, modelado y construcción de un prototipo de muñeco articulado

Arantegui Gallardo, Alejandro (Universitat Politècnica de València, 2020-09-16)

[ES] Diseño, modelado y construcción de un prototipo de BJD (Ball Jointed Doll) basado en un personaje propio. Una BJD es un tipo de muñeca de coleccionista asiática que recibe ese nombre debido a su sistema de articulaciones ...
Bases metodológicas para el uso de la modelización en la enseñanza y comprensión de la dinámica litoral

Mayoral García-Berlanga, Olga; Talavera Ortega, Marta (Universitat Politècnica de València, 2017-01-31)

[EN] This paper proposes the use of modelling to improve the understanding of certain coastal environmentalproblems. In particular the methodological basis that was used to build a consensus teaching model, ...
Caracterització del consum de taronja i mandarina a Espanya: un enfocament economètric

Fletes Nebot, Arturo (Universitat Politècnica de València, 2019-10-25)

[ES] El sector citrícola español y su mayor representante, el valenciano, se enfrentan a grandes retos, entre los que cabe destacar la falta de relevo generacional, la dificultad de alcanzar economías de escala debido a ...
Characterization of oxygen transport phenomena on BSCF membranes assisted by fluid dynamic simulations including surface exchange

Catalán-Martínez, David; Santafé Moros, María Asunción; Gozálvez-Zafrilla, José M.; García-Fayos, Julio; Serra Alfaro, José Manuel (Elsevier, 2020-05-01)

[EN] The influence of fluid dynamic conditions on the oxygen transport through mixed ionic-electronic membranes was studied experimentally and numerically. A set of permeation experiments was performed in a wide range of ...
Comparing two approaches for parsimonious vegetation modelling in semiarid regions using satellite data

Pasquato, Marta; Medici, Chiara; Friend, A.D.; Francés, F. (WILEY-BLACKWELL, 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, 2015-09)

[EN] Large portions of Earth's terrestrial surface are arid or semiarid. As in these regions, the hydrological cycle and the vegetation dynamics are tightly interconnected, a coupled modelling of these two systems is needed ...
Comparison of different modeling approaches for minichannel evaporators under dehumidification

Hassan, Abdelrahman-Hussein; Martinez-Ballester, Santiago; Gonzálvez-Maciá, José (Springer-Verlag, 2019-10)

[EN] This paper firstly presents a comprehensive minichannel evaporator model (MCHX-1D-MB) based on fin theory coupled with the moving boundary technique along fin height. To validate the presented model, experimental data ...
Comparison of three artificial models of the magnetohydrodynamic effect on the electrocardiogram

Oster, Julien; Llinares Llopis, Raúl; Payne, Stephen; Tse, Zion Tsz Ho; Schmidt, Ehud Jeruham; Clifford, Gari D. (Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2014-04-24)

The electrocardiogram (ECG) is often acquired during magnetic resonance imaging (MRI), but its analysis is restricted by the presence of a strong artefact, called magnetohydrodynamic (MHD) effect. MHD effect is induced by ...
Complete modelling of a piezo actuator last-generation injector for diesel injection systems

Salvador Rubio, Francisco Javier; Plazas Torres, Alejandro Hernán; Gimeno García, Jaime; Carreres Talens, Marcos (SAGE Publications (UK and US), 2014-01)

An experimental and computational study of an increasingly used third-generation common-rail injection system with a piezo actuator has been carried out. A complete characterization of the different elements of the system, ...
Computational assessment of temperature variations through calibrated orifices subjected to high pressure drops: application to diesel injection nozzles

Salvador, Francisco Javier; Carreres, Marcos; De La Morena, Joaquín; Martínez-Miracle-Muñoz, Enrique Carlos (Elsevier, 2018)

[EN] This paper conducts an investigation on the temperature variations experienced by the fuel when it expands through the calibrated orifices of a commercial diesel injector. Experimental results of the temperature change ...
Computational investigation of diesel nozzle internal flow during the complete injection event

Salvador, Francisco Javier; De La Morena, Joaquín; Bracho Leon, Gabriela; Jaramillo-Císcar, David (Springer-Verlag, 2018)

[EN] Currently, diesel engines are calibrated using more and more complex multiple injection strategies. Under these conditions, the characteristics of the flow exiting the fuel injector are strongly affected by the transient ...
COMPUTATIONAL METHODS FOR RANDOM DIFFERENTIAL EQUATIONS: THEORY AND APPLICATIONS

Navarro Quiles, Ana (Universitat Politècnica de València, 2018-03-01)

Desde las contribuciones de Isaac Newton, Gottfried Wilhelm Leibniz, Jacob y Johann Bernoulli en el siglo XVII hasta ahora, las ecuaciones en diferencias y las diferenciales han demostrado su capacidad para modelar ...
Computational study on the non-reacting flow in Lean Direct Injection gas turbine combustors through Eulerian-Lagrangian Large-Eddy Simulations

Belmar Gil, Mario (Universitat Politècnica de València, 2021-01-21)

[ES] El principal desafío en los motores turbina de gas empleados en aviación reside en aumentar la eficiencia del ciclo termodinámico manteniendo las emisiones contaminantes por debajo de las rigurosas restricciones. Ésto ...
Contribuciones de la modelización al desarrollo de las competencias básicas

Sol, Manel (Universitat Politècnica de València, 2013-06-02)

[EN] For many years modelling activities have not been a common practice in the classroom despite having a wide recognition of their educational interest. Burkhardt i Pollack (2006) justify it by a lack of supporting ...