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Listar por palabra clave "Finite element method"

Mostrando ítems 1-20 de 143

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A finite element method for neutron noise analysis in hexagonal reactors

Vidal-Ferràndiz, Antoni; Ginestar Peiro, Damián; Carreño, Amanda; Verdú Martín, Gumersindo Jesús; Demazière, C. (EDP Sciences, 2021-02-22)

[EN] The early detection of anomalies through the analysis of the neutron noise recorded by in-core and ex-core instrumentation gives the possibility to take proper actions before such problems lead to safety concerns or ...
A Krylov-Schur solution of the eigenvalue problem for the neutron diffusion equation discretized with the Raviart-Thomas method

Bernal-Garcia, Alvaro; Hébert, Alain; Roman, Jose E.; Miró Herrero, Rafael; Verdú Martín, Gumersindo Jesús (Taylor & Francis, 2017)

[EN] Mixed-dual formulations of the finite element method were successfully applied to the neutron diffusion equation, such as the Raviart¿Thomas method in Cartesian geometry and the Raviart¿Thomas¿Schneider in hexagonal ...
A multigrid method to compute the dominant lambda modes of a nuclear reactor

Carreño, Amanda; Vidal-Ferràndiz, Antoni; Ginestar Peiro, Damián; Verdú Martín, Gumersindo Jesús (International Center for Numerical Methods in Engineering (CIMNE), 2017-07-05)

[EN] High accuracy is required for the solution of the lambda modes problem associated with the neutron diffusion equation. In this work, a multigrid method based on finite element method has been proposed to solve this ...
A multiscale modelling of bone ultrastructure elastic properties using finite elements simulation and neural network method

Barkaoui, Abdelwahed; Tlili, Brahim; Vercher Martínez, Ana; Hambli, Ridha (Elsevier, 2016-10)

Bone is a living material with a complex hierarchical structure which entails exceptional mechanical properties, including high fracture toughness, speciﬁc stiffness and strength. Bone tissue is essentially composed ...
A new simplified procedure to estimate loads on slabs and shoring during the construction of multistorey buildings

Calderón García, Pedro Antonio; Alvarado Vargas, Yezid Alexander; Adam Martínez, José Miguel (Elsevier, 2011-05)

This paper presents a new simplified procedure for estimating loads on slabs and shoring during the construction of multistorey buildings. The new procedure takes into account the actual stiffness of the shoring and for ...
A patient-specific FE-based methodology to simulate prosthesis insertion during an augmentation mammoplasty

Lapuebla-Ferri, Andrés; Perez del Palomar, Amaya; Herrero, Javier; Jimenez Mocholi, Antonio José (Elsevier, 2011)

[EN] Breast augmentation surgery is a widespread practice for aesthetic purposes. Current techniques, however, are not able to reliably predict the desired final aspect of the breast after the intervention, whose success ...
A Simplified Approach for the Ultimate Limit State Analysis of Three-Dimensional Reinforced Concrete Elements

Meléndez-Gimeno, Carlos; Miguel Sosa, Pedro; Pallarés Rubio, Luis (Elsevier, 2016-09)

Several advanced constitutive models of concrete have been developed in recent decades, some of which are able to reproduce the behaviour of concrete structures with a high level of accuracy. Yet given their complex ...
A Teaching Experience: Aeroelasticity and the Finite Element Method

Lázaro, Mario (Universitat Politècnica de València, 2015-07)

[EN] The aeroelastic modelling of aircraft structures is a fundamental area for the students of Aerospace Engineering Degree. This subject has a strongly multidisciplinary character and involves other several subjects like ...
Acoustic Bragg Peak Localization in Proton Therapy Treatment: Simulation Studies

Otero, Jorge; Felis, Iván; Ardid Ramírez, Miguel; Herrero Debón, Alicia; Merchán, José A. (MDPI, 2019-11-30)

[EN] A full chain simulation of the acoustic hadron therapy monitoring for brain tumors is presented in this work. For the study, a proton beam of 100 MeV was considered. In the first stage, Geant4 was used to simulate the ...
Advanced numerical techniques for the acoustic modelling of materials and noise control devices in the exhaust system of internal combustion engines

Sánchez Orgaz, Eva María (Universitat Politècnica de València, 2016-05-16)

[EN] This Thesis is focused on the development and implementation of efficient numerical methods for the acoustic modelling and design of noise control devices in the exhaust system of combustion engines. Special attention ...
An inverse fitting strategy to determine the constrained mixture model parameters: application in patient-specific aorta

Navarrete, Álvaro; Utrera, Andrés; Rivera, Eugenio; Latorre, Marcos; Celentano, Diego J.; García-Herrera, Claudio M. (Frontiers Media S.A., 2023-11-20)

[EN] The Constrained Mixture Model (CMM) is a novel approach to describe arterial wall mechanics, whose formulation is based on a referential physiological state. The CMM considers the arterial wall as a mixture of ...
The analysis of load relieving system using sliding cable element

WU, Y. J.; CHEN, Z. H. (Editorial Universitat Politècnica de València, 2009-12-15)

A new structural concept load relieving system is introduced which replaces unaffordable strain by reasonable deformation. A new kind of FEM element cable sliding element is also refer to. Its elementary presentation is ...
Analysis of the strain transfer in a new FBG sensor for Structural Health Monitoring

Torres Górriz, Benjamín; Paya-Zaforteza, I.; Calderón García, Pedro Antonio; Adam Martínez, José Miguel (Elsevier, 2011-02)

Structural Health Monitoring (SHM) is a topic of great interest in structural engineering due to the ageing of the built infrastructures and the growing use of innovative structural systems and construction materials. ...
Análisis de la estructura del Museo de Arte Contemporáneo en Niterói (O. Niemeyer)

Soler Gómez, Víctor (Universitat Politècnica de València, 2015-09-16)

[ES] El Museo de Arte Contemporáneo de Niterói, proyectado por Oscar Niemeyer en 1991, es una obra maestra de la arquitectura contemporánea. Influenciado tanto por las corrientes puristas de Le Corbusier, como por ...
Análisis de la propagación de vibraciones de origen ferroviario a estructuras de edificios colindantes mediante el Método de los Elementos Finitos

Aroca Jiménez, Francisco Miguel (Universitat Politècnica de València, 2019-10-24)

[ES] El presente documento muestra un procedimiento de análisis de la propagación de vibraciones de origen ferroviario a los edificios cercanos. Este cálculo se realiza mediante el método de los elementos finitos y el ...
Análisis del árbol de entrada de una reductora perteneciente a una mezcladora vertical de doble espiral

Cortés Mollá, Jaume (Universitat Politècnica de València, 2020-11-23)

[ES] En el presente trabajo se presenta el análisis del árbol de entrada de una reductora perteneciente a una amasadora de la industria panificadora; la cual había presentado problemas durante su funcionamiento. Dicho ...
Análisis del comportamiento biomecánico de clavos intramedulares en función de su sección

Romero García, Marta (Universitat Politècnica de València, 2022-09-09)

[ES] Los clavos intramedulares se han convertido en imprescindibles para la fase de fijación en el tratamiento de fracturas óseas. Desde los primeros indicios en el antiguo Egipto hasta la actualidad se han empleado ...
Análisis del comportamiento biomecánico de una prótesis de muela

Gastaldi Eknes, Monika (Universitat Politècnica de València, 2022-06-15)

[ES] El mercado mundial de implantes dentales se encuentra en crecimiento y España es uno de los países europeos en el que se realiza un mayor número de implantes dentales al año. Esto se debe, entre otras cosas, al ...
Análisis del comportamiento biomecánico del tórax en respuesta a la maniobra RCP

Rabasco Martínez, Lorena (Universitat Politècnica de València, 2023-10-24)

[ES] La reanimación cardiopulmonar es una técnica médica de emergencia que combina compresiones torácicas, para comprimir el corazón entre el esternón y la columna vertebral, con ventilaciones para mantener el flujo ...
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, ...