Exploració per tema "Àrees temàtiques de la UPC::Enginyeria civil::Materials i estructures"
Ara es mostren els items 1-20 de 1625
-
01. Obra de ferralla armada para estructura porticada de hormigón (1a Part)
(2008-12-02)
Audiovisual
Accés obert -
01. Present i Futur de la Construcció en Fusta. Balanç i Estalvi Energètic
(2014-10-24)
Audiovisual
Accés obert -
02. Obra de ferralla armada para estructura porticada de hormigón (2na Part)
(2008-12-02)
Audiovisual
Accés obert -
04. El Puente sobre el rio Kwai
(2017-02-28)
Audiovisual
Accés obert -
06. Evolución de las estructuras convencionales de hormigón armado en la edificación
(2015-02-25)
Audiovisual
Accés obert -
3D numerical modelling of twisting cracks under bending and torsion of skew notched beams
(2017-05)
Article
Accés obertThe testing of mode III and mixed mode failure is every so often encountered in the dedicated literature of mechanical characterization of brittle and quasi-brittle materials. In this work, the application of the mixed ... -
A 3D temporal evolutionary numerical model of a masonry building in Barcelona subjected to tunnelling subsidence
(Aedificatio, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe aim of this work is to deepen the knowledge of the numerical simulation used in the prediction of building dam age produced by tunnel ling subsidence. This paper analyzes the structural response of a one-storey building ... -
A compact noise model for carbon nanotube FETs
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper focuses on the development of a compact noise model for radiofrequency (RF) carbon nanotube field-effect transistors (CNFET). The noise mechanisms in these devices are discussed and the impact of the different ... -
A comparative review of XFEM, mixed FEM and phase-field models for quasi-brittle cracking
(2022-03)
Article
Accés restringit per política de l'editorialIn this work, a critical comparison between three different numerical approaches for the computational modelling of quasi-brittle structural failure is presented. Among the many finite element approaches devised to solve ... -
A comprehensive description of a Low-Cost Angular Data Monitoring System
(CRC Press, 2020)
Text en actes de congrés
Accés restringit per política de l'editorialStructural Health Monitoring (SHM) is basic to survey the exactness of strength forecasts of structures. Utilizing low-cost sensors on structural assessment have increased in contrast with using high-cost sensors. Although ... -
A comprehensive description of a low-cost wireless dynamic real-time data acquisition and monitoring system
(2020)
Text en actes de congrés
Accés obertNowadays,low-cost sensors and acquisition devices have been emerging as an obvioussolution to many innovative applications such as Structural Health Monitoring (SHM) systems. In this paper,issues regarding dynamic data ... -
A consistent characteristic length for smeared cracking models
(John Wiley & sons, 1989-02)
Article
Accés restringit per política de l'editorialA numerical scheme for crack modelling by means of continuous displacement fields is presented. In two-dimensional problems a crack is modelled as a limiting case of two singular lines (with continuous displacements, but ... -
A contact algorithm for shell problems via Delaunay-based meshing of the contact domain
(2013-07)
Article
Accés restringit per política de l'editorialThe simulation of the contact within shells, with all of its different facets, represents still an open challenge in Computational Mechanics. Despite the effort spent in the development of techniques for the simulation of ... -
A continuous-discontinusous model to simulate crack branching in quasi-brittle failure
(Universitat Politècnica de Catalunya, 2016-07-20)
Projecte Final de Màster Oficial
Accés obertUnderstanding the material failure of quasi-brittle materials, such as concrete, is of vital importance in civil engineering. A continuous-discontinuous model using X-FEM enrichment can be useful when an explicit representation ... -
A deterministic model of impact noise transmission through structural connections based on modal analysis
(2011-01-17)
Article
Accés obertVibration transmission through structural connections is modelled in a deterministic way by means of modal analysis. This model is used first to study the effect of elastic joints across the floor in the transmission of ... -
A direct performance based seismic design method for irregular structures
(2017)
Text en actes de congrés
Accés restringit per política de l'editorialThe problem of designing structures to achieve a specified performance limit state has gain interest in seismic design practice. Currently, some methodologies have been proposed in order to take into account for inelastic ... -
A domain decomposition approach to multiscale analysis for structures with softening materials
(2009)
Text en actes de congrés
Accés restringit per política de l'editorialIn this contribution we present a domain decomposition framework for the multiscale analysis of softening materials. In particular we focus on the finite element tearing and interconnecting (FETI) technique implemented in ... -
A dynamic spring element model for the prediction of longitudinal failure of polymer composites
(2019-04)
Article
Accés obertA spring element model that takes into account the dynamic effects associated with fibre failure in composite materials is presented. The model is implemented in a parallel environment to allow a better performance in the ... -
A finite strain, finite band method for modeling ductile fracture
(2012-01)
Article
Accés obertWe present a finite deformation generalization of the finite thickness embedded discontinuity formulation presented in our previous paper [A.E. Huespe, A. Needleman, J. Oliver, P.J. Sánchez, A finite thickness band method ... -
A frequency-based approach for the detection and classification of structural changes using t-SNE
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-21)
Article
Accés obertThis work presents a structural health monitoring (SHM) approach for the detection and classification of structural changes. The proposed strategy is based on t-distributed stochastic neighbor embedding (t-SNE), a nonlinear ...