Browsing by Subject "Materials--Testing"
Now showing items 1-20 of 110
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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 ... -
A simple approach for modeling impact force parameters for different materials
(2009)
Conference report
Open AccessOn 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
Open AccessWe 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)
Master thesis (pre-Bologna period)
Restricted access - author's decision
Covenantee: Politecnico di Torino -
Analysis of the thixotropic behavior and the deterioration process of bitumen in fatigue tests
(2015-12)
Article
Open AccessThe 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)
Minor thesis
Open Access[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)
Master thesis
Open Access[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
Open AccessAntioxidant 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)
Conference report
Open Access -
Assajos sobre les mostres d’acer codis: 3922 (Report nº 111013-S01173)
(2011-10)
Research report
Restricted access - confidentiality agreement -
Barocaloric and magnetocaloric effects in Fe49Rh51
(2014-06-06)
Article
Restricted access - publisher's policyWe 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
Open AccessMetals 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)
Bachelor thesis
Restricted access - author's decisionCon 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
Open AccessThe 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)
Conference report
Restricted access - publisher's policyDos 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)
Conference report
Restricted access - publisher's policy -
Computer-simulation research on building-facade geometry for fire spread control in buildings with wood claddings
(2012)
Conference lecture
Open AccessWood 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
Open AccessA 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
Open AccessLos 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
Open AccessOne 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 ...
