Browsing by Subject "Resistència de materials"
Now showing items 1-20 of 189
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A boundary algebraic formulation for plane strain elastodynamic scattering
(Society for Industrial and Applied Mathematics (SIAM), 2018)
Article
Open AccessSolving of elastodynamic problems arises in many scientific fields such as wave propagation in the ground, non-destructive testing, vibration design of buildings, or vibroacoustics in general. An integral formulation based ... -
A comparative study on homogenization strategies for multi-scale analysis of materials
(Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013-02-01)
Book
Open AccessOne of the most important engineering tasks over the years has been the design and manufacture of increasingly sophisticated structural materials as a result of the requirements related to the technological progress. In ... -
Additioning alfa fibres in cement mortar
(Universidad Católica de Chile (UC), 2018)
Article
Open AccessCement mortar is a broadly used construction material. Adding fibres into the fresh mortar is an effective reinforcing technique to overcome the drawbacks related with the little tensile and flexural strength. Using natural ... -
A finite element approach to the simulation of hydraulic fractures with lag
(2013)
Article
Open AccessWe presented a finite-element-based algorithm to simulate plane-strain, straight hydraulic fractures in an impermeable elastic medium. The algorithm acCOllllts for the nonlinear coupling between the fluid pressure and the ... -
A genetic algorithm optimized fractal model to predict the constriction resistance from surface roughness measurements
(2017-06-09)
Article
Open AccessThe electrical contact resistance greatly influences the thermal behavior of substation connectors and other electrical equipment. During the design stage of such electrical devices, it is essential to accurately predict ... -
Alcance del uso de fibras estructurales para el refuerzo del hormigón en forjado tipo losa para edificación
(Universitat Politècnica de Catalunya, 2016-06)
Minor thesis
Open AccessHistóricamente ha sido necesario para la construcción de edificios el uso de forjados resistentes para un mejor aprovechamiento del suelo. Con el transcurso del tiempo ha habido una evolución de la tipología y materiales ... -
Anàlisi, assaig i simulació de diferents elements resistents amb finalitat docent
(Universitat Politècnica de Catalunya, 2011-02)
Master thesis (pre-Bologna period)
Open AccessEn la memòria d’aquest projecte podem trobar explicats els passos i els procediments que s’han portat a terme per a l’execució dels assajos realitzats, des de comentar els instruments de mesura, col·locació de galgues, ... -
Análisis de los mecanismos de desgaste en herramientas de procesos pulvimetalúrgicos para posterior reproducción en ensayos de laboratorio
(Universitat Politècnica de Catalunya, 2013-09)
Master thesis (pre-Bologna period)
Open AccessEl objetivo principal del presente proyecto ha consistido en diseñar ensayos tribológicos Pin On Disk y RWAT (Rubber Wheel Abrasion Test) que simulen las condiciones en servicio de herramientas empleadas en procesos ... -
Análisis estadístico de la resistencia de vigas armadas de acero rigidizadas longitudinalmente sometidas a cargas concentradas
(Universitat Politècnica de Catalunya, 2011-10-20)
Minor thesis
Open AccessActualmente, en el diseño con estructuras metálicas, la utilización de vigas armadas de acero se ha convertido en una solución destacada, desde el punto de vista tanto técnico como económico, para hacer frente a situaciones ... -
Análisis por elementos finitos para modelar muros de obra de fábrica sometidos a compresión excéntrica
(2013-03)
External research report
Open Access -
Analysis of the electromagnetic signature of reinforced concrete structures for nondestructive evaluation of corrosion damage
(2012-04)
Article
Restricted access - publisher's policyThis paper presents a nondestructive corrosion damage detection method for reinforced concrete structures based on the analysis of the electromagnetic signature of the steel rebar corrosion. The signature of the corrosion ... -
Analytical method for the assessment of unreinforced brick masonry walls subjected to eccentric compressive loads
(2014-12-30)
Article
Open AccessSlender unreinforced masonry walls are likely to fail due to mechanism formation when they are subjected to eccentric compression loads causing second order bending effects. A practical analytical formulation is herein ... -
An anisotropic microsphere-based approach for fiber orientation adaptation in soft tissue
(2011)
Article
Open AccessEvolutionary processes in biological tissue, such as adaptation or remodeling, represent an enterprising area of research. In this paper, we present a multiscale model for the remodeling of fibered structures, such as ... -
An atomistic-based foliation model for multilayer graphene materials and nanotubes
(2013-01)
Article
Open AccessWe present a three-dimensional continuum model for layered crystalline materials made out of weakly interacting two-dimensional crystalline sheets. We specialize the model to multilayer graphene materials, including ... -
A new bipenalty formulation for ensuring time step stability in time domain computational dynamics
(John Wiley & Sons, 2012-04-20)
Article
Open Access -
Aplicació del mètode del Treball Essencial de Fractura a acers AHSS
(Universitat Politècnica de Catalunya, 2008-11)
Master thesis (pre-Bologna period)
Open AccessEn aquest projecte s'ha estudiat la possibilitat d'utilitzar la metodologia del Treball Essencial de Fractura (TEF) per a 6 Acers Avançats d'Alta Resistència (AHSS, normalment es fa servir l'acrònim anglès de Advanced High ... -
Aplicación del ensayo brasileño a la determinación del comportamiento a fractura de compactos pulvimetalúrgicos
(Centre de Publicacions d'Abast (CPDA - ETSEIB), 1999)
Conference report
Open Access -
Application of a finite-element formulation to the cold compaction of metal powders
(1993)
Conference report
Open Access -
Application of the PCA to guided ultrasonic waves to evaluate tensile stress in a solid rod
(2015)
Conference report
Open Access -
Aproximación del proceso de falla en sólidos con elementos finitos mixtos usando de daño continuos
(Universitat Politècnica de Catalunya. CIMNE, 2010)
Article
Open AccessEste artículo presenta formulaciones mixtas no lineales para simular el proceso de falla de materiales en sólidos mediante sus aproximaciones con elementos finitos. Las formulaciones presentadas son las correspondientes ...
