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Listar por palabra clave "Finite element model"

Mostrando ítems 1-20 de 24

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Analysis of the Structural Behavior of the Historical Constructions: Seismic Evaluation of the Cathedral of Valencia (Spain)

Llopis-Pulido, Veronica; Alonso Durá, Adolfo; Fenollosa Forner, Ernesto Jesús; Martínez Boquera, Arturo (Taylor & Francis, 2019)

[EN] Analysis of the structural behavior of the historical constructions by the damage model through mechanical characterization of the material obtained by laboratory tests. This analysis has been particularly applied to ...
Design of a new high lateral resistance sleeper and performance comparison with conventional sleepers in a curved railway track by means of finite element models

Montalbán Domingo, María Laura; Real Herráiz, Julia Irene; Zamorano, Clara; Real Herraiz, Teresa Pilar (Argentinean Association of Computational Mechanics, Brazilian Association of Computational Mechanics, Mexican Association of Numerical Methods in Engineering and Applied Sciences, 2014)

The lack of lateral resistance in a curved railway track can produce misalignment problems due to the centrifugal forces when the trains pass through. Moreover, most of the times continuous welded rails (CWR) are used in ...
Direct procedure to characterize the tensile constitutive behavior of strain-softening and strain-hardening UHPFRC

Mezquida-Alcaraz, Eduardo J.; Navarro-Gregori, Juan; Serna Ros, Pedro (Elsevier, 2021-01)

[EN] There is a need to establish a complete process to characterize Ultra-High-Performance Fiber-Reinforced Concrete (UHPFRC) in both strain-hardening and strain-softening tensile behavior. This process should be simple ...
El fenómeno de cut-out en fractura intertrocantérica de fémur: análisis mediante modelo de elementos finitos

Arias-Blanco, A.; Marco, M.; Giner Maravilla, Eugenio; Miguélez, M.H.; Caeiro-Rey, J.R.; Larraínzar-Garijo, R. (Instituto de Salud Carlos III/BNCS/SciELO Espana, 2021-01)

[EN] Objetive: This work aimed to analyze the cut-out phenomenon, which involves oblique displacements and/or rotations of the femoral head around the cephalic component of the intramedullary nail. The analysis was carried ...
Estudio de la influencia del edificio en la propagación de vibraciones debidas al paso de Trenes de Alta Velocidad (TAV)

Santander Pantioso, Álvaro (Universitat Politècnica de València, 2014-12-04)

The new High-speed rail lines represent a considerable improvement in communication between cities but their operation can generate problems. Building new High-speed rail lines require vibrational studies to evaluate ...
Finite Element Analysis of a Bionate Ring-Shaped Customized Lumbar Disc Nucleus Prosthesis

Vanaclocha-Saiz, Amparo; Vanaclocha, Vicente; ATIENZA VICENTE, CARLOS MANUEL; Clavel, Pablo; Jorda-Gomez, Pablo; Barrios, Carlos; Vanaclocha, Leyre (2022-01-17)

[EN] Study design: Biomechanical study of a nucleus replacement with a finite element model. Objective: To validate a Bionate 80A ring-shaped nucleus replacement. Methods: The ANSYS lumbar spine model made from lumbar spine ...
Finite element analysis of concrete filled lean duplex stainless steel columns

Lam, Dennis; Yang, Jie; Dai, Xianghe (Editorial Universitat Politècnica de València, 2018-06-05)

[EN] In recent years, a new low nickel content stainless steel (EN 1.4162) commonly referred as ‘lean duplex stainless steel’ has been developed, which has over two times the tensile strength of the more familiar austenitic ...
Finite element modelling of cracked railway pre-stressed concrete sleepers

Montalbán Domingo, María Laura; Zamorano, Clara; Palenzuela, Cristina; Real Herráiz, Julia Irene (Taylor & Francis, 2014-06)

Loading conditions on railway tracks are the result of the sum of the static axle load of vehicles and augments caused by dynamic effects. Dynamic loads have several causes and can be quasi-static or impacts. Cracking in ...
FINITE ELEMENT MODELLING OF INNOVATIVE CONCRETE-FILLED TUBULAR COLUMNS UNDER ROOM AND ELEVATED TEMPERATURES

Espinós Capilla, Ana; Romero García, Manuel Luis (Editorial Universitat Politècnica de València, 2013)

Esta publicación es un compendio de los resultados presentados por los distintos partners del Proyecto Europeo FRISCC en el Workshop. Numerical Modelling of the fire resistance of concrete-filled tubular columns, e intenta ...
Global and local model combination for the structural analysis of the T2 line tram viaduct in Valencia (Spain)

Miguel, Lucía; Monleón Cremades, Salvador (Editorial Universitat Politècnica de València, 2009-12-15)

This paper presents a hybrid folded plate-space truss model and its application to the analysis of the structural behaviour of a steel tram viaduct in the city of Valencia (Spain). The first part of this work deals with ...
Methodology for evaluating thermal track buckling in dual gauge tracks with continuous welded rail

Villalba Sanchis, Ignacio; Insa Franco, Ricardo; Salvador Zuriaga, Pablo; Martínez Fernández, Pablo (SAGE PUBLICATIONS LTD, 2017-03)

In the National Spanish railway network, two types of track gauge with continuous welded rails are currently in use: the Iberian wide gauge (1668 mm) and the standard gauge (1435 mm). In order to improve links and ...
Numerical investigation on slender concrete-filled steel tubular columns subjected to biaxial bending

Espinós, Ana; Albero, Vicente; Romero, Manuel; Mund, Maximilian; Kleiboemer, Inka; Meyer, Patrick; Schaumann, Peter (Editorial Universitat Politècnica de València, 2018-06-05)

[EN] The behaviour of concrete-filled steel tubular columns under axial compression or combined compression and uniaxial bending has been deeply investigated in past years by means of experimental testing and numerical ...
Numerical investigation on the thermal behaviour of steel-reinforced CFST columns in fire

Medall-Martos, David; Espinós Capilla, Ana; ALBERO GABARDA, VICENTE; Ibáñez, Carmen; Romero, Manuel L. (Ernst und Sohn, 2022-09-16)

[EN] In previous research, the authors highlighted the limited fire resistance of slender concrete-filled steel tubular (CFST) columns. A possible solution for enhancing the fire resistance of such columns consists of ...
Numerical Modelling of UHPFRC: from the Material to the Structural Element

Mezquida Alcaraz, Eduardo José (Universitat Politècnica de València, 2021-05-30)

[ES] El principal objetivo de la presente tesis es el desarrollo de una completa metodología para el modelado numérico del UHPFRC desde el material hasta el elemento estructural. Se pretende contribuir al avance del ...
Numerical study on axially loaded ultra-high strength concrete-filled dual steel columns

Pons Aliaga, David; Espinós Capilla, Ana; Albero Gabarda, Vicente; Romero, Manuel L. (Techno-Press, 2018)

[EN] This paper presents a numerical investigation on the mechanical performance of concrete-filled dual steel tubular columns of circular section subjected to concentric axial load. A three-dimensional numerical model is ...
Numerical study on the flexural behaviour of slim-floor beams with hollow core slabs at elevated temperature

Albero Gabarda, Vicente; Espinós Capilla, Ana; Serra Mercé, Enrique; Romero, Manuel L.; Hospitaler Pérez, Antonio (Elsevier, 2019)

[EN] Slim-floor beams are a novel typology of steel beams where the steel profile is fully embedded within the concrete floor depth. While the use of this system is increasing fast in the construction practice, the available ...
Railway traffic induced vibrations: comparison of analytical and finite element models

Real Herráiz, Julia Irene; Asensio Serrano, Tamara; Montalbán Domingo, María Laura; Zamorano, Clara; Real, T. (Research Center of the Public Institution "Vibromechanika", 2013-12)

The recent increase in the use of the railway and the establishment of more restrictive policies of harmful environmental effects of railway transport highlights the need to investigate ground vibrations related to trains. ...
Simplified proposal for the temperature field of steel-reinforced CFST columns exposed to fire

Medall-Martos, David; Espinós Capilla, Ana; ALBERO GABARDA, VICENTE; Romero, Manuel L. (Elsevier, 2022-12-15)

[EN] Concrete-filled steel tubular (CFST) columns are composite sections that may contribute to reduce the envi-ronmental impact in construction through a more efficient use of resources. By embedding a steel profile inside ...
Square reinforced CFST column to RC beam joint subjected to lateral loading: An investigation using finite element analysis

Zhou, Zheng; Gan, Dan; Zhou, Xuhong; Tan, Kang Hai (Editorial Universitat Politècnica de València, 2018-06-05)

[EN] Concrete-filled steel tube (CFST) columns have been applied popularly in recent years, where they were connected with reinforced concrete (RC) beams or steel beams in a building. This paper proposes a joint system ...
Static and dynamic analysis and design of frame bridges subjected to railways loads: application to single-track structures under high-speed traffic

Timbolmas, Cristian Ioan (Universitat Politècnica de València, 2018-09-05)

[EN] High-speed trains are getting more and more common around the whole world and high-speed lines offer a sustainable and comfortable way of travel. The high-speed trains are very efficient, with a low environmental ...