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Browsing by Author "Belda González, Ricardo"

Now showing items 1-18 of 18

A comparison between some fracture modelling approaches in 2D LEFM using finite elements

Marco, Miguel; Infante-García, Diego; Belda, R.; Giner Maravilla, Eugenio (Springer-Verlag, 2020-05)

[EN] The finite element method has been widely used to solve different problems in the field of fracture mechanics. In the last two decades, new methods have been developed to improve the accuracy of the solution in 2D ...
A heterogeneous orientation criterion for crack modelling in cortical bone using a phantom-node approach

Marco, Miguel; Belda, R.; Miguélez, María Henar; Giner Maravilla, Eugenio (Elsevier, 2018)

[EN] Cortical bone can be considered as a heterogeneous composite at microscopic scale, composed of osteons that act as reinforcement fibres embedded in interstitial matrix. Cement lines constitute the interface between ...
An Experimental and Numerical Investigation to Characterize an Aerospace Composite Material with Open-Hole Using Non-Destructive Techniques

Feito-Sánchez, Norberto; Calvo, José Vicente; Belda, R.; Giner Maravilla, Eugenio (MDPI AG, 2020-08)

[EN] In this study, the open-hole quasi-static tensile and fatigue loading behavior of a multidirectional CFRP thick laminate, representative of laminates used in the aerospace industry, is studied. Non-destructive techniques ...
Análisis y optimización, mediante simulación numérica y correlación experimental, de estructuras TPMS tipo giroide bajo carga de compresión cuasiestática, como potenciales sustitutos del hueso trabecular

Zheng, Jiani (Universitat Politècnica de València, 2023-07-25)

[ES] El Trabajo Fin de Máster propuesto tiene como objetivo principal la búsqueda de estructuras ligeras, resistentes y fácilmente fabricables con propiedades mecánicas a compresión análogas a las exhibidas por el hueso ...
Aprendizaje Basado en Proyectos en asignaturas de Ciclo de Vida del Producto en estudios de Máster de Diseño y Fabricación

Feito Sánchez, Norberto; Belda González, Ricardo; Megías Díaz, Raquel; Vila Pastor, Carlos (Editorial Universitat Politècnica de València, 2021-09-28)

[EN] The goal of this educational innovation is to introduce the Project-Based Learning (PBL) methodology in the first course of the University Master's Degree in Computer-Assisted Integrated Manufacturing and Design of ...
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 ...
Compression failure characterization of cancellous bone combining experimental testing, digital image correlation and finite element modeling

Belda, R.; Palomar-Toledano, Marta; PERIS SERRA, JOSE LUIS; Vercher Martínez, Ana; Giner Maravilla, Eugenio (Elsevier, 2020-01-01)

[EN] Cancellous bone yield strain has been reported in the literature to be relatively constant and independent from microstructure and apparent density, while fracture strain shows higher scattering. The objective of this ...
Diseño de un sustituto óseo de estructura triplemente periódica para el tratamiento de defectos óseos de grandes dimensiones

Fresquet Monter, Andrea (Universitat Politècnica de València, 2023-11-03)

[ES] La osteoporosis es la enfermedad más común del hueso y se produce debido a una descompensación en la remodelación ósea, predominando la reabsorción frente a la formación ósea, lo que produce una disminución de la masa ...
Diseño y desarrollo de una metodología paciente-específica de simulación 3D de cartílago articular de la rodilla a partir de la segmentación de imágenes de resonancia magnética

Belda González, Ricardo (2021-11-16)

[ES] El objetivo principal de este proyecto es generar una metodología de simulación 3D paciente-específico de los cartílagos articulares de la rodilla modelando su contacto, a partir de imágenes de resonancia magnética ...
Effect of different helmet shell configurations on the protection against head trauma

Palomar-Toledano, Marta; Belda R.; Giner Maravilla, Eugenio (SAGE Publications, 2019-10)

[EN] Head trauma following a ballistic impact in a helmeted head is assessed in this work by means of finite element models. Both the helmet and the head models employed were validated against experimental high-rate impact ...
Explicit expressions for the estimation of the elastic constants of lamellar bone as a function of the volumetric mineral content using a multi-scale approach

Vercher Martínez, Ana; Giner Maravilla, Eugenio; Belda, R.; Aigoun, A.; Fuenmayor Fernández, Francisco-Javier (Springer-Verlag, 2018)

[EN] In this work, explicit expressions to estimate all the transversely isotropic elastic constants of lamellar bone as a function of the volumetric bone mineral density (BMD) are provided. The methodology presented is ...
Influence of machining parameters on fretting fatigue life of Inconel 718

Infante-García, Diego; Díaz-Álvarez, A.; Belda, R.; Díaz-Álvarez, J.; Cantero, J.L.; Giner Maravilla, Eugenio; Miguélez, M.H. (Elsevier, 2022-09)

[EN] This work focuses on the analysis of the influence of different machining factors on the fretting fatigue behaviour of Inconel 718. Fretting fatigue tests using a flat-to-flat with rounded edges contact were carried ...
Mechanical and morphometric characterization of cancellous bone

Belda González, Ricardo (Universitat Politècnica de València, 2020-09-02)

[EN] Bone fracture is a social health problem of increasing magnitude because of its prevalence in aged population due to osteoporosis. Bone quality is often characterized by bone mineral density (BMD) measured at cancellous ...
Numerical analysis of mechanical behaviour of lattice and porous structures

Marco, Miguel; Belda, R.; Miguélez, María Henar; Giner Maravilla, Eugenio (Elsevier, 2021-04-01)

[EN] Lattice and porous structures have attracted attention in scientific literature due to the development of 3D printers that facilitate their manufacturing. A thorough understanding of the mechanical behaviour of these ...
Numerical modelling of cancellous bone damage using an orthotropic failure criterion and tissue elastic properties as a function of the mineral content and microporosity.

Megías-Díaz, Raquel; Vercher Martínez, Ana; Belda, R.; PERIS SERRA, JOSE LUIS; Larrainzar-Garijo, Ricardo; Giner Maravilla, Eugenio; Fuenmayor Fernández, Francisco-Javier (Elsevier, 2022-06)

[EN] Background and objective : Elastic and strength properties of lamellar tissue are essential to analyze the mechanical behaviour of bone at the meso- or macro-scale. Although many effort s have been made to model the ...
Open cell polyurethane foam compression failure characterization and its relationship to morphometry

Belda, R.; Palomar-Toledano, Marta; Marco, Miguel; Vercher Martínez, Ana; Giner Maravilla, Eugenio (Elsevier, 2021-01)

[EN] Open cell polyurethane foams are often used as cancellous bone surrogates because of their similarities in morphology and mechanical response. In this work, open cell polyurethane foams of three different densities ...
Some Practical Considerations for Compression Failure Characterization of Open-Cell Polyurethane Foams Using Digital Image Correlation

Belda, R.; Megías-Díaz, Raquel; Feito-Sánchez, Norberto; Vercher Martínez, Ana; Giner Maravilla, Eugenio (MDPI AG, 2020-08)

[EN] (1) Background: Open-cell polyurethane foam mechanical behavior is highly influenced by microstructure. The determination of the failure mechanisms and the characterization of the deformation modes involved at the ...
Ultra-high-molecular-weight polyethylene sublaminar tape as semirigid fixation or pedicle screw augmentation to prevent failure in long-segment spine surgery: an ex vivo biomechanical study

Doodkorte, Remco J.P.; Belda, R.; Roth, Alex K.; van Rietbergen, Bert; Arts, Jacobus J.; Lataster, L.M. Arno; van Rhijn, Lodewijk W.; Willems, Paul C. (Journal of Neurosurgery Publishing Group, 2021-02)

[EN] OBJECTIVE Complications after adult spinal deformity surgery are common, with implant-related complications occurring in up to 27.8% of cases. Sublaminar wire fixation strength is less affected by decreasing trabecular ...