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Browsing by Subject "Finite element method"

Now showing items 21-40 of 142

Aproximación arquitectónica y análisis estructural del Hotel Porta Fira proyectado por Toyo Ito

Sánchez Ruescas, Silvia (Universitat Politècnica de València, 2019-01-23)

[ES] La torre del Hotel Porta Fira (l'Hospitalet de Llobregat, Barcelona), galardonado por el Emporis Skyscraper Award 2010, es una de las grandes obras de Toyo Ito en España. Tras haber reconocido que Antoni Gaudí fue ...
Block strategies to compute the lambda modes associated with the neutron diffusion equation

Carreño, Amanda; Vidal Ferrándiz, Antoni; Ginestar Peiró, Damián; Verdú, Gumersindo (Editorial Universitat Politècnica de València, 2022-05-11)

[EN] Given a configuration of a nuclear reactor core, the neutronic distribution of the power can beapproximated by means of the multigroup neutron diffusion equation. This is an approximationof the neutron transport ...
Buckling load reduction of axially compressed cylindrical shells under the action of two interacting localized defects

KHAMLCHI, A.; EL BAHAOUI, J.; EL BAKKALI, L.; LIMAN, A. (Editorial Universitat Politècnica de València, 2009-12-11)

The effect of two localized axisymmetric initial imperfections on the critical load of elastic cylindrical shells subjected to axial compression is studied through finite element modelling. This was carried out by means ...
Calculation of the critical energy release rate Gc of the cement line in cortical bone combining experimental tests and finite element models

Giner Maravilla, Eugenio; Belda, R.; Arango-Villegas, Camila; Vercher Martínez, Ana; Tarancón Caro, José Enrique; Fuenmayor Fernández, Francisco Javier (Elsevier, 2017)

[EN] In this work, a procedure is proposed to estimate the critical energy release rate Gc of the so-called cement line in cortical bone tissue. Due to the difficulty of direct experimental estimations, relevant elastic ...
Caracterización estructural de vértebras humanas a partir de tomografías axiales computarizadas

Gandía Vañó, Blai (Universitat Politècnica de València, 2021-07-26)

[ES] En este TFG se va a desarrollar un procedimiento automático para extraer las frecuencias naturales y modos de vibración de vértebras humanas a partir de imágenes médicas utilizando el Cartesian grid finite element ...
Caracterización estructural y valoración de riesgos de fractura de vertebras humanas con metástasis mediante Machine Learning y el Cartesian Grid FEM

Gandía Vañó, Blai (Universitat Politècnica de València, 2023-10-23)

[ES] En la actualidad los canceres de próstata y mama, se encuentran entre los tipos más prevalentes en España, pudiendo presentar también un alto riesgo a la hora de desarrollar una metástasis ósea en la columna vertebral, ...
Caracterización numérica del comportamiento mecánico de una prótesis de cadera

Verdeguer Lajara, Alberto (Universitat Politècnica de València, 2018-09-05)

[ES] El propósito del presente trabajo es realizar un estudio del comportamiento mecánico de diferentes tipos de prótesis de cadera. Su finalidad es analizar cómo afectan el peso y la composición de materiales a las ...
Comparison of numerical and experimental strain distributions in composite panel for aerospace applications

Mucha, Waldemar; Kuś, Wacław; Viana, Júlio; Nunes, João (Editorial Universitat Politècnica de València, 2022-05-11)

[EN] In structural applications of aerospace industry, weight efficiency, understood as minimal weight and maximal stiffness, is of great importance. This criterion can be achieved by composite lightweight structures. ...
Comprehensive Optimization of the Tripolar Concentric Ring Electrode Based on Its Finite Dimensions Model and Confirmed by Finite Element Method Modeling

Makeyev, Oleksandr; Ye Lin, Yiyao; Prats-Boluda, Gema; Garcia-Casado, Javier (MDPI AG, 2021-08-31)

[EN] The optimization performed in this study is based on the finite dimensions model of the concentric ring electrode as opposed to the negligible dimensions model used in the past. This makes the optimization problem ...
Computational approach for the acoustic modelling of large aftertreatment devices with multimodal incident sound fields

Sánchez-Orgaz, Eva María; Denia, F. D.; Martínez Casas, José; Carballeira, Javier (SAGE Publications, 2023-09)

[EN] The influence of multimodal incident sound fields on the acoustic behaviour of large aftertreatment devices incorporating a monolith is modelled and analysed in detail. The analytical mode matching method is applied ...
Computational considerations of 3-D finite element method models of railway vibration prediction in ballasted tracks

Real Herráiz, Julia Irene; Zamorano, Clara; Hernández, C.; Comendador, R.; Real, T. (Research Center of the Public Institution "Vibromechanika", 2014-06)

The study of vibrations induced by a passing train is of utmost importance to understand better this phenomenon and to design efficient mitigation measures. Within all the techniques used to model vibrations, finite ...
Computer modeling and experimentation in radiofrequiency-based minimally invasive therapies

Ewertowska, Elzbieta (Universitat Politècnica de València, 2020-01-07)

[ES] La ablación por radiofrecuencia (RF) se ha convertido en una técnica ablativa importante, ampliamente utilizada en el área de las terapias mínimamente invasivas de la medicina moderna. El avance en el campo de las ...
Computer modeling of an impedance-controlled pulsing protocol for RF tumor ablation with a cooled electrode

Trujillo Guillen, Macarena; Bon Corbín, José; Rivera Ortun, María José; Burdio, Fernando; Berjano, Enrique (Taylor & Francis, 2016)

[EN] Purpose: To develop computer models to mimic the impedance-controlled pulsing protocol implemented in radiofrequency (RF) generators used for clinical practice of radiofrequency ablation (RFA), and to assess the ...
Computer modelling of RF ablation in cortical osteoid osteoma: Assessment of the insulating effect of the reactive zone

Irastorza, Ramiro M.; Trujillo Guillen, Macarena; Martel Villagran, Jose; Berjano, Enrique (Taylor & Francis, 2016-02-10)

Purpose: The aim was to study by computer simulations the insulating role of the reactive zone surrounding a cortical osteoid osteoma (OO) in terms of electrical and thermal performance during radiofrequency ablation ...
CONTRIBUTION TO THE MODELIZATION, ANALYTICAL AND NUMERICAL, OF GENERATION AND PROPAGATION OF VIBRATIONS ORIGINATED BY RAILWAY TRAFFIC. ANALYSIS OF MITIGATION PROPOSALS

Real Herráiz, Julia Irene (Universitat Politècnica de València, 2015-06-25)
Could it be advantageous to tune the temperature controller during radiofrequency ablation? A feasibility study using theoretical models

Alba Martínez, José; Trujillo Guillen, Macarena; Blasco Giménez, Ramón Manuel; Berjano Zanón, Enrique (Informa Healthcare, 2011-09)

Purpose: To assess whether tailoring the Kp and Ki values of a proportional-integral (PI) controller during radiofrequency (RF) cardiac ablation could be advantageous from the point of view of the dynamic behaviour of the ...
DESARROLLO DE UN PROGRAMA DE OPTIMIZACIÓN DE FORMA DE COMPONENTES MECÁNICOS MEDIANTE OPTIMIZACIÓN TOPOLÓGICA ADAPTATIVA

Cortés Carbonell, Guillem Josep (Universitat Politècnica de València, 2011-07-22)

La Optimización Topológica de componentes estucturales trata de determinar la ubicación y distribución óptima de material en una estructura para unas condiciones de restricción determinadas y atendiendo a una función ...
Design and construction recommendations for brick enclosures with continuous air chamber

Cubel Arjona, Francisco José; Mas Tomas, Maria de los Angeles; Vercher Sanchis, José María; Gil Benso, Enrique (Elsevier, 2012-11)

Brick façades enclosures traditionally used in residential architecture in Spain generate stability, insulation and waterproofing problems. Self-supporting enclosures with continuous air chamber solve these problems. The ...
Design and simulation of a resorbable bone fixation plate made by additive manufacturing for femoral mid-SHAFT fractures

Ivorra Martínez, Juan; Sellés Cantó, Miguel Ángel; Sánchez Caballero, Samuel; Boronat Vitoria, Teodomiro (Universitat Politècnica de València, 2021-01-26)

[EN] Finite element method has been employed to establish the feasibility of a fixation plate made of PLA by additive manufacturing for femoral shaft fractures. For this purpose, Von Mises stress and the pressure contact ...
Design of an Alpine Snowboard with Natural Fibers

Mercier, Jules (Universitat Politècnica de València, 2022-02-11)

[ES] En el presente trabajo se pretende analizar y diseñar, mediante la ayuda del método de los elementos finitos, una tabla de snowboard alpina, que se caracteriza por su mayor rigidez a flexión y torsión. En primer lugar ...