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Browsing by UPV Unit "Universitat Politècnica de València. Departamento de Ingeniería Mecánica y de Materiales - Departament d'Enginyeria Mecànica i de Materials"

Now showing items 1-20 of 1599

"Cuida tu casa"

Pérez Durbán, Victoria; Valero Martínez, Marta; Zamora Alvarez, Tomas Augusto; Cerda Casanoves, María Reyes; Tito Malone, Miguel; Ortega Sánchez, Nicolás; Vera Luna, Pedro; Castelló Mercé, Purificación (Universitat Politècnica de València. Instituto de Biomecánica de Valencia, 2011)

[EN] Existing environments must be able to satisfy the needs of the people despite the changes they may suffer. In the case of homes, to fulfil criteria for safety, accessibility, safety, functionality and sustainability ...
"Desarrollo de nuevos materiales ecológicos basados en matrices poliméricas de origen renovable y refuerzos de alga de Posidonia Oceánica"

Ferrero Penadés, Begoña (2017-09-04)

"Development of new ecologic materials from renewable polymer matrices and Posidonia oceanica seaweed reinforcements" The main focus of this doctoral thesis is upgrading of aquatic plant wastes from Posidonia oceanica by ...
2D contact smooth formulation based on the mortar method

Tur Valiente, Manuel; Giner Maravilla, Eugenio; Fuenmayor Fernández, Francisco Javier; Wriggers, P. (Elsevier, 2012)

In this paper, we apply a smoothing technique to solve contact problems using a segment-to-segment formulation based on the mortar method. In contact smoothing the C 0 finite element description of the geometry is replaced ...
3D acoustic modelling of dissipative silencers with nonhomogeneous properties and mean flow

Sánchez Orgaz, Eva María; Denia, Francisco David; Martínez-Casas, José; Baeza, Luis (Hindawi Publishing Corporation, 2014-06)

A finite element approach is proposed for the acoustic analysis of automotive silencers including a perforated duct with uniform axial mean flow and an outer chamber with heterogeneous absorbent material. This material can ...
3D analysis of the influence of specimen dimensions on fretting stresses

Tur Valiente, Manuel; Fuenmayor Fernández, Francisco-Javier; J.J. Ródenas; Giner Maravilla, Eugenio (Elsevier, 2003)

[EN] In this paper, the contact conditions and stresses that arise in a fretting test have been analyzed by means of a three-dimensional finite element model of the contact between a sphere and a flat surface. An h-adaptive ...
3D inertia transfer concept and symbolic determination of the base inertial parameters

Ros, Javier; Iriarte, Xabier; Mata Amela, Vicente (Elsevier, 2012)

[EN] A new and simple symbolic/geometric procedure to obtain the base inertial parameters of general mechanisms is presented. The procedure is based on: 1) the concept of low mobility of bodies with respect to the Inertial ...
A 3-PRS parallel manipulator for ankle rehabilitation: towards a low-cost robotic rehabilitation

Vallés Miquel, Marina; Cazalilla, J.; Valera Fernández, Ángel; Mata Amela, Vicente; Page Del Pozo, Alvaro Felipe; Díaz Rodríguez, Miguel Ángel (Cambridge University Press, 2015-03-13)

This paper presents the design, kinematics, dynamics and control of a low-cost parallel rehabilitation robot developed at the Universitat Polit`ecnica de Valencia. Several position and force controllers have been tested ...
A comparative study of the mechanical, shape-memory, and degradation properties of poly(lactic acid) nanofibers and cellulose nanocrystals reinforced Poly(mannitol sebacate) nanocomposites

Sonseca Olalla, Agueda; Menes Corrales, Olivia; Giménez Torres, Enrique (The Royal Society of Chemistry, 2017)

[EN] Nanocomposites based on a poly(mannitol sebacate) (PMS) matrix -a member of the poly(polyol sebacate) (PPS) polyester family -reinforced either with cellulose nanocrystals (CNCs) or electrospun poly(lactic acid) ...
A comparison between the analytical solution of a single cantilever beam fixed at one end and the use of the finite elements method (FEM) with SolidWorks

Balart Gimeno, Rafael Antonio; Quiles Carrillo, Luis Jesús; Montañés Muñoz, Néstor (2018-06-12)

Este objeto de aprendizaje se enmarca en el contexto de la formación de los graduados en ingeniería y se centra en el estudio comparativo de la resolución de un problema simple de cálculo de una viga mediante el método ...
A comprehensive model of the railway wheelset-track interaction in curves

Martínez Casas, José; Di Gialleonardo, Egidio; Bruni, Stefano; Baeza González, Luis Miguel (Elsevier, 2014-09-01)

Train-track interaction has been extensively studied in the last 40 years at least, leading to modelling approaches that can deal satisfactorily with many dynamic problems arising at the wheel/rail interface. However, the ...
A contribution to the study of the molecular mobility in polymeric materials by Thermal and Dielectric Analysis

Redondo Foj, María Belén (2016-01-07)

[EN] The development of new and more complex polymeric materials involves challenging problems to basic sciences. The relationship between structure and molecular dynamics assumes great importance for the future development ...
A coupled stochastic inverse / sharp interface seawater intrusion approach for coastal aquifers under groundwater parameter uncertainty

Llopis Albert, Carlos; Merigó -Lindahl, José María; Xu, Yejun (Elsevier, 2016-09)

This paper presents an alternative approach to deal with seawater intrusion problems, that overcomes some of the limitations of previous works, by coupling the well-known SWI2 package for MODFLOW with a stochastic inverse ...
A design approach to a standard manipulator

Sellés Cantó, Miguel Ángel; Pérez Bernabeu, Elena; Sanchez-Caballero, Samuel; Cihlar, Jan (Editura Universitatii Petru Maior, 2012)

New structures for gripping objects in robotic manipulation processes are oriented to the new arrangement of mechanical structures using new materials and processing technologies and innovative procedures for the ...
A finite element approach for the acoustic modelling of perforated dissipative mufflers with non-homogeneous properties

Antebas, A.; Denia Guzmán, Francisco David; Pedrosa Sanchez, Ana Maria; Fuenmayor Fernández, Francisco Javier (Elsevier, 2013-04)

[EN] In this work, a finite element approach is presented for modeling sound propagation in perforated dissipative mufflers with non-homogeneous properties. The spatial variations of the acoustic properties can arise, ...
A framework for modelling the biomechanical behaviour of the human liver during breathing in real time using machine learning

Lorente, D.; Martínez-Martínez, F.; Rupérez Moreno, María José; Lago, M. A.; Martínez-Sober, M.; Escandell-Montero, P.; Martínez-Martínez, J. M.; Martínez-Sanchis, S.; Serrano-López, A.J.; Monserrat, C.; Martín-Guerrero, J.D. (Elsevier, 2017-04-01)

Progress in biomechanical modelling of human soft tissue is the basis for the development of new clinical applications capable of improving the diagnosis and treatment of some diseases (e.g. cancer), as well as the surgical ...
A Functional PCA Model for the Study of Time Series of Pressure Maps

Chicote Gónzalez, Juan Carlos; DURÁ-GIL, JUAN V.; Belda Lois, Juan Manuel; Poveda Puente, Rakel (Human Kinetics, 2013)

[EN] Principal component analysis and functional regression are combined in a model to analyze a time series of pressure maps. The model is tested measuring the pressures over a chair seat while a subject performs a ...
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 ...
A hierarchical h adaptivity methodology based on element subdivision

Ródenas, J.J.; Albelda Vitoria, José; Tur Valiente, Manuel; Fuenmayor Fernández, Francisco-Javier (Universidad Industrial de Santander, 2017)

[EN] This paper presents a hierarchical h adaptive methodology for Finite Element Analysis based on the hierarchical relations between parent and child elements that come out if these elements are geometrically similar. ...
A modified perturbed Lagrangian formulation for contact problems

Tur Valiente, Manuel; Albelda Vitoria, José; Navarro Jiménez, José Manuel; Ródenas García, Juan José (Springer Verlag (Germany), 2015-04)

The aim of this work is to propose a formulation to solve both small and large deformation contact problems using the finite element method. We consider both standard finite elements and the so-called immersed boundary ...
A new methodology based on functional principal component analysis tostudy postural stability post-stroke

Sánchez, M.L.; Belda Lois, Juan Manuel; Mena Del Horno, Silvia; Viosca Herrero, Enrique; Igual-Camachoa, C.; Gisbert-Moranta, B. (Elsevier, 2018)

[EN] Background. A major goal in stroke rehabilitation is the establishment of more effective physical therapy techniques to recover postural stability. Functional Principal Component Analysis provides greater insight into ...