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Browsing by Subject "Numerical simulation"

Now showing items 1-20 of 41

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 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 ...
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 ...
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, ...
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 influencia de diferentes opciones de diseño sobre el funcionamiento de humedales artificiales de flujo vertical mediante simulación numérica en HYDRUS Wetland Module

Canet Martí, Alba (Universitat Politècnica de València, 2019-01-16)

[ES] Los humedales artificiales (HHAA) son sistemas de tratamiento de aguas residuales extensivos, creados a partir de la observación de los procesos físicos y biogeoquímicos de los humedales naturales para tratar aguas ...
Estudio de la influencia del viento lateral en la dinámica y en el confort de un vehículo ferroviario mediante el análisis en bajas frecuencias en el software VI-Rail

Babiloni Martí, José Vicente (Universitat Politècnica de València, 2020-10-06)

[ES] En este TFG se va a realizar, en primer lugar, un estudio de la influencia que pueden tener los vientos laterales en la dinámica de un vehículo ferroviario, en cómo su funcionamiento se ve alterado al encontrarse con ...
Estudio de la resistencia aerodinámica originada por excrecencias en el ala del Jetstream 41

Parras Puig, Valeria (Universitat Politècnica de València, 2019-09-12)

[ES] Una técnica de reparación habitual después de que las aeronaves sufran colisiones durante la manipulación en tierra es la fijación de una placa metálica sobre el fuselaje. Este método es barato y rápido; sin embargo, ...
Experimental and numerical analysis of the acoustics of a manufacturing plant

Molina Sancho, Àngela (Universitat Politècnica de València, 2020-03-25)

[EN] The project is divided in two parts, the first one is do the acoustics measurementsof the noise that is produced by the machines in the plant and the second consists in develop the numerical simulation with the software Odeon
Extraction of thermal characteristics of surrounding geological layers of a geothermal heat exchanger by 3D numerical simulations

Aranzabal, Nordin; Martos, Julio; Montero Reguera, Álvaro Enrique; Monreal Mengual, Llúcia; Soret, Jesús; Torres, Jose; García Olcina, Raimundo (Elsevier, 2016-01-19)

Ground thermal conductivity and borehole thermal resistance are key parameters for the design of closed Ground-Source Heat Pump (GSHP) systems. The standard method to determine these parameters is the Thermal Response Test ...
Finite Element Simulation and Comparison of Piezoelectric Vibration-Based Energy Harvesters with Advanced Electric Circuits

Hegendörfer, Andreas; Mergheim, Julia (Editorial Universitat Politècnica de València, 2022-05-11)

[EN] A system simulation method based on the Finite-Element Method (FEM) is applied to simulate a bimorph piezoelectric vibration-based energy harvester (PVEH) with different electric circuits: The standard circuit, the ...
Iluminación pública basada en tecnología LED

ALARCON CORREA, DIEGO (Universitat Politècnica de València, 2016-05-03)

[EN] Numerical simulation on heat sink for led bulb and real example
Influence of fish backbone model geometrical features on the numerical target strength of swimbladdered fish

Pérez Arjona, Isabel; Godinho, L.; Espinosa Roselló, Víctor (Oxford University Press, 2020-12)

[EN] The method of fundamental solutions has been applied to evaluate the influence of fish models geometrical features on the target strength (TS) directivity and TS frequency response of swimbladdered fish. Simplified ...