Exploració per tema "Materials--Testing"
Ara es mostren els items 1-20 de 102
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A genetic algorithm optimized fractal model to predict the constriction resistance from surface roughness measurements
(2017-06-09)
Article
Accés obertThe 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 ... -
A simple approach for modeling impact force parameters for different materials
(2009)
Text en actes de congrés
Accés obertOn this paper we consider the case of impacts between rigid objects. We are interested on estimating the impact pulse-width and peak force for different materials over a wide range of masses. Some experiments were conducted ... -
A synchrotron computed tomography dataset for validation of longitudinal tensile failure models based on fibre break and cluster development
(Elsevier, 2021-12)
Article
Accés obertWe performed in-situ tensile tests on two carbon fibre/epoxy composites with continuous scanning using synchrotron computed tomography (CT). Both composites were cross-ply laminates, and two specimens were tested for each ... -
Analisi tribologica di componennti per turbine
(2013)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autor
Realitzat a/amb: Politecnico di Torino -
Analysis of the thixotropic behavior and the deterioration process of bitumen in fatigue tests
(2015-12)
Article
Accés obertThe characterization of fatigue damage on bituminous materials under cyclic loading has been classically studied using tests and procedures previously developed for the characterization of metallic materials. However, these ... -
Anàlisi de la contribució a tallant dels reforços exteriors amb laminats de polímers reforçats amb fibres (FRP) en bigues de formigó armat
(Universitat Politècnica de Catalunya, 2012-07)
Tesina
Accés obert[ANGLÈS] (...) Nowadays, the existing guides and recommendations propose calculating shear capacity by adding the contribution of the concrete and the passive reinforcement. In FRP reinforced elements, existing models ... -
Análisis microestructural de la rigidez a pequeñas deformaciones de la bentonita Febex en condiciones no saturadas
(Universitat Politècnica de Catalunya, 2013-01)
Projecte Final de Màster Oficial
Accés obert[ANGLÈS] This thesis aims to study the behavior of shear stiffness at small deformations of statically compacted samples of bentonite and their relationship with its micro-structure (FEBEX bentonite). -
Antioxidant activity of xylooligosaccharides produced from glucuronoxylan by Xyn10A and Xyn30D xylanases and eucalyptus autohydrolysates
(2018-08-15)
Article
Accés obertAntioxidant activity of xylooligosaccharides (XOS) released from beechwood and birchwood glucuronoxylans by two different xylanases, one from family GH10 (Xyn10A) and another from family GH30 (Xyn30D) was examined. The ... -
Aplicación del ensayo brasileño a la determinación del comportamiento a fractura de compactos pulvimetalúrgicos
(Centre de Publicacions d'Abast (CPDA - ETSEIB), 1999)
Text en actes de congrés
Accés obert -
Assajos sobre les mostres d’acer codis: 3922 (Report nº 111013-S01173)
(2011-10)
Report de recerca
Accés restringit per acord de confidencialitat -
Barocaloric and magnetocaloric effects in Fe49Rh51
(2014-06-06)
Article
Accés restringit per política de l'editorialWe report on calorimetry under applied hydrostatic pressure and magnetic field at the antiferromagnetic-ferromagnetic (AFM/FM) transition of Fe49Rh51. Results demonstrate the existence of a giant barocaloric effect in this ... -
Biocompatible 3D printed yttria-stabilized zirconia parts using direct ink writing
(2024-01)
Article
Accés obertMetals such as titanium or Cr-Co alloys have been the most widely used materials in biomedical applications that require high mechanical properties, like implants. However, these materials present the disadvantage of ... -
Casos prácticos de diagnosis desarrollados en el laboratorio de materiales de la EPSEB
(Universitat Politècnica de Catalunya, 2018-05-14)
Treball Final de Grau
Accés restringit per decisió de l'autorCon la realización de este Trabajo Final de Grado pretendo mostrar mediante casos prácticos de diagnosis desarrollados en Laboratorio de Materiales de la Escuela Politécnica de Edificación de Barcelona algunos de los ... -
Chemically bonded cements formulated with by-products of magnesium oxide
(2008-10)
Article
Accés obertThe casting of magnesium and potassium phosphate (KMgPO4•6H2O; K-struvite) cements becomes possible after the aqueous reaction between magnesium oxide and potassium dihydrogen phosphate. This reaction is quite exothermic ... -
Comportamiento a fractura de láminas de espuma de polipropileno producidas mediante dos métodos diferentes de espumación
(2012)
Text en actes de congrés
Accés restringit per política de l'editorialDos tipos de espumas flexibles de baja densidad . basadas en polipropileno y producidas por dos métodos diferentes de espumación (espumación física y espumación química) .se han caracterizado utilizando el concepto del ... -
Comportamiento elasto-plástico de los polvos metálicos sometidos a compresión en frío
(1996)
Text en actes de congrés
Accés restringit per política de l'editorial -
Computer-simulation research on building-facade geometry for fire spread control in buildings with wood claddings
(2012)
Comunicació de congrés
Accés obertWood is a unique material with respect to fire. Despite being combustible, it is a stable structural element when confronted with flame due to its low thermal conductivity and characteristics of its chemical degradation ... -
Crack front segmentation and facet coarsening in mixed-mode fracture
(2015-12-30)
Article
Accés obertA planar crack generically segments into an array of “daughter cracks” shaped as tilted facets when loaded with both a tensile stress normal to the crack plane (mode I) and a shear stress parallel to the crack front (mode ... -
Criterios y alternativas para la evaluación de la tenacidad en hormigones con fibras de acero
(2003-07)
Article
Accés obertLos Hormigones Reforzados con Fibras (HRF) constituyen una de las innovaciones más relevantes en el campo de los hormigones especiales. La presencia del refuerzo provoca una sustancial modificación de la respuesta mecánica ... -
Delayed elasticity of metallic glasses: Loading time and temperature dependences of the anelastic relaxation
(American Physical Society (APS), 2022-12-09)
Article
Accés obertOne of the hallmarks of disordered matter is the large amplitude of the anelastic deformation, i.e., the fraction of reversible deformation that is not instantaneously recovered after the release of load but is delayed in ...