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Listar por palabra clave "Numerical simulation"

Mostrando ítems 1-20 de 52

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A mathematical model of spray drying granulation process in formulation

Kagami, Hiroyuki (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] In this study, we apply the drying model of polymer solution coated on a flat substrate to the spray drying granulation process in formulation. In order to apply the former model to the drying of this spherical object, ...
A numerical framework for airfoil gust response and active pitch control

Grau Lozano, Ernest (Universitat Politècnica de València, 2022-10-04)

[ES] El objetivo de este trabajo es crear un marco numérico para estudiar, por medio de simulaciones URANS, la dinámica de un vehículo aéreo no tripulado sometido a ráfagas de viento y aplicar leyes de control para estabilizar ...
A Simple Method to Estimate the In Situ Performance of Noise Barriers

Redondo, Javier; Gaja-Silvestre, Pau; Godinho, Luis; Amado-Mendes, Paulo (MDPI AG, 2022-07)

[EN] Noise barriers are usually classified attending to their intrinsic acoustic characteristics. This is standardized by the European Standards EN 1793, parts 2 and 6, in which a single parameter, DLR or DLSI, is defined ...
Age-structured mathematical modelling approach to short term diffussion of E-commerce in Spain

Lombana, Iván Camilo (Universitat Politècnica de València, 2011-11-21)

A compartmental model based on a nonlinear differential equation system is developed to study the diffusion and future trends in short-term of E-commerce in Spain with available official data from INE. Stability and ...
Analysis of key variables for energy efficiency in warships

Carrasco, Pedro; Bendaña, Ricardo; Paredes, Angel; Michinel, Humberto; Fernández de Córdoba, Pedro; Arce, M. Elena; Zaragoza, Sonia (Sage, 2020-02)

[EN] The purpose of this work is to investigate the effect of environmental variables on the electric energy expenditure of a typical surface warship. Studies with similar objectives are much more frequent for merchant ...
Analysis of the power conversion efficiency of perovskite solar cells with different materials as Hole-Transport Layer by numerical simulations

Casas, Guillermo; Cappelletti, M.A.; Kazraz Mohammad, Moetaz; Marí, B.; Peltzer y Blancá, E.L. (Elsevier, 2017)

[EN] In this paper, a theoretical study of different p-p-n perovskite solar cells has been performed by means of computer simulation. Effects of the offset level upon the power conversion efficiency (PCE) of these devices ...
Análisis del comportamiento a flexión a temperatura ambiente y en situación de incendio de vigas mixtas acero-hormigón con conectores desmontables

Mora Moscoso, Paúl Sebastián (Universitat Politècnica de València, 2024-09-05)

[ES] En el presente Trabajo Fin de Máster se estudia mediante simulaciones numéricas y cálculos analíticos el comportamiento a flexión de vigas mixtas acero-hormigón con conectores de rasante desmontables, para cuyo fin ...
Análisis numérico del proceso de combustión en motores de encendido provocado usando mezclas de hidrogeno y gas natural

Ferrairó Bataner, Francisco (Universitat Politècnica de València, 2021-09-07)

[ES] En la situación actual existente, el mundo en general y la industria en especial, buscan reducir las emisiones de especies contaminantes por tal de cumplir con la normativa vigente establecida como barrera al ...
Aprendizaje experiencial de Teoría de Estructuras con K’NEX y SAP2000

Albero, Vicente; Forner-Escrig, Josep; Roig-Flores, Marta; Moliner, Emmanuela; Portolés, José (Editorial Universitat Politècnica de València, 2022-10-28)

[EN] This work describes an innovation carried out during the course 2021/22 in the computer sessions of the subject “Theory of Structures”, taught in Mechanical Engineering (third year subject) and Industrial Technologies ...
Caracterización de materiales poliméricos compuestos para cálculo en elementos finitos

Valiente González, Manuel (Universitat Politècnica de València, 2023-09-25)

[ES] En este proyecto se propone la caracterización de materiales compuestos mediante técnicas de homogenización para su uso en el cálculo y fabricación de componentes para la industria aeroespacial. El objetivo de este ...
Combustion Modeling Approach for the Optimization of a Temperature Controlled Reactivity Compression Ignition Engine Fueled with Iso-Octane

Pelosin, Mattia; Novella Rosa, Ricardo; Bracho Leon, Gabriela; Spohr-Fernandes, Cássio; Lucchini, Tommaso; Marmorini, Luca; Zhou, Qiyan (MDPI AG, 2022-11)

[EN] In this study, an innovative Low Temperature Combustion (LTC) system named Temperature Controlled Reactivity Compression Ignition (TCRCI) is presented, and a numerical optimization of the hardware and the operating ...
Comprehensive methodology to simulate heat generated and dissipated by a cooling plate system of a high-power battery module under thermal runaway conditions.

Elkourchi, Imad (Universitat Politècnica de València, 2024-10-24)

[ES] Las celdas de iones de litio requieren una gestión térmica adecuada para lograr un rendimiento óptimo garantizando una temperatura de trabajo idónea, a la vez que mantener la seguridad previniendo un posible descontrol ...
Computational optimization of the dual-mode dual-fuel concept through genetic algorithm at different engine loads

Xu, Guangfu; Monsalve-Serrano, Javier; Jia, Ming; García Martínez, Antonio (Elsevier, 2020-03-15)

[EN] The diesel/gasoline dual-mode dual-fuel (DMDF) combustion concept was optimized in a compression-ignition engine by combining the computational fluid dynamics (CFD) simulations with the genetic algorithm. Seven operating ...
Deep Reinforcement Learning for Flow Control Exploits Different Physics for Increasing Reynolds Number Regimes

Varela-Martínez, Pau; Suárez Morales, Pol; Alcántara-Ávila, Francisco; Miró, Arnau; Rabault, Jean; Font, Bernat; García-Cuevas González, Luis Miguel; Lehmkuhl, Oriol; Vinuesa, Ricardo (MDPI AG, 2022-12)

[EN] The increase in emissions associated with aviation requires deeper research into novel sensing and flow-control strategies to obtain improved aerodynamic performances. In this context, data-driven methods are suitable ...
Design of Drainage Downspouts Systems over a Road Embankment

Aranda Domingo, José Ángel; Sánchez-Juny, Martí; Sanz-Ramos, Marcos; Beneyto, Carles (MDPI AG, 2023-10)

[EN] Numerous studies have examined the complex relationship between factors like embankment downspout spacing, height, slope, and rainfall characteristics in the quest to find the best spacing for embankment downspouts. ...
Designing Soil-Nailed Walls Using the Amherst Wall Considering Problematic Issues during Execution and Service Life

Garzón-Roca, Julio; Capa-Guachon, Vicente Eduardo; Torrijo, F.J.; Company Rodríguez, Julio (American Society of Civil Engineers, 2019-07)

[EN] Soil nailing is a technique commonly used as a temporary or permanent earth-retention system in soft soils. Habitually, the design of a soil nailing focuses on its performance at failure and computing a safety factor, ...
Diseño y optimización de aletas de cohetes para grandes altitudes mediante simulación numérica y caracterización mecánica

Monsonís Chiva, Marcos (Universitat Politècnica de València, 2024-10-16)

[ES] El trabajo final de carrera trata sobre la diseño y optimización de aletas de cohetes para soportar ascensiones a grandes altitudes, mediante un método iterativo en la que se modifiquen tanto los parámetros geométricos ...
Efficiency improvement of a ground coupled heat pump system from energy management

Pardo García, Nicolás; Montero Reguera, Álvaro Enrique; Sala Piqueras, Antonio; Martos Torres, Julio; Urchueguía Schölzel, Javier Fermín (Elsevier, 2011-02)

The installed capacity of an air conditioning system is usually higher than the average cooling or heating demand along the year. So, most of the time, the system is working under its actual capacity. In this contribution, ...
Engineering Large Eddy Simulation of Diesel Sprays

Mompó Laborda, Juan Manuel (Universitat Politècnica de València, 2014-05-09)

The main objective of this PhD thesis is the study of Diesel sprays under evaporative conditions by means of Large Eddy Simulations (LES) techniques. This study has been performed implementing a precise, low-demanding ...
Estudio de la atomización primaria y la distribución de gotas en atomizadores de turbinas de gas de tipo "pressure-swirl" por medio de simulaciones "Direct Numerical Simulation".

Lozano Antón, Alejandro (Universitat Politècnica de València, 2023-10-30)

[ES] La optimización del proceso de inyección de combustibles líquidos sigue siendo un aspecto clave para mejorar la eficiencia y reducir el nivel de emisiones contaminantes en aplicaciones que todavía requiren de procesos ...