Exploració per tema "Composite"
Ara es mostren els items 1-20 de 32
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A digital twin for assessing the remaining useful life of offshore wind turbine structures
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-03-28)
Article
Accés obertThis paper delves into the application of digital twin monitoring techniques for enhancing offshore floating wind turbine performance, with a detailed case study that uses open-source digital twin software. We explore the ... -
Adsorción de boro en continuo mediante perlas de alginato y alginato con óxido de magnesio
(Universitat Politècnica de Catalunya, 2012-01)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorActualmente uno de los principales inconvenientes del empleo de aguas que han sido sometidas a un proceso de desalinización para abastecimiento o para regadío de plantas es la alta concentración en boro que éstas contienen. ... -
An experimental and numerical investigation on fatigue of composite and metal aircraft structures
(2022-04)
Article
Accés obertThe static strength and fatigue crack resistance of the aircraft skin structures depend on the materials used and joint type. Most of the commercial aircraft’s skin panel structures are made from aluminium alloy and carbon ... -
An inverse method to retrieve 3D radar reflectivity composites
(Elsevier, 2014-11)
Article
Accés obertDense radar networks offer the possibility of getting better Quantitative Precipitation Estimates (QPE) than those obtained with individual radars, as they allow increasing the coverage and improving quality of rainfall ... -
Boron removal from aqueous solutions by using a novel alginate-based sorbent: Comparison with Al2O3 particles
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-09-01)
Article
Accés obertBoron removal was evaluated in the present work by using calcium alginate beads (CA) and a novel composite based on alginate–alumina (CAAl) as sorbents in a batch system. The effects of different parameters such as pH, ... -
Cement composite plates reinforced with nonwoven fabrics from technical textile waste fibres: Mechanical and environmental assessment
(Elsevier, 2022-08-17)
Article
Accés obertIn this work, we present the development and characterisation of new cement-based composite panels reinforced with fibres recovered from wastes of protective technical clothing. The developed panels present a flexural ... -
Characterization of cement composite plates reinforced with nonwovens obtained from technical waste fibres
(International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2021)
Comunicació de congrés
Accés restringit per política de l'editorial -
Characterization of epoxi based composite with Carbon Nanotubes
(Universitat Politècnica de Catalunya, 2012-07-20)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThis dissertation exposes the characterisation of a nanocomposite made of epoxy resin with carbon nanotubes. The project involves the production of the materials and the fabrication of the specimens to be tested thermally ... -
Concrete Metallic Fibers in the Architectural Design: study of physicochemical characteristics and optimization of its formulation
(GIRAS. Universitat Politècnica de Catalunya, 2015-06)
Text en actes de congrés
Accés obertFor twenty years, the study of building materials including concrete adopted more scientific approaches. It seeks to identify the phenomena, physicochemical underlying the behavior of concrete. Indeed; the field of ... -
Development of a new chitosan/Ni(OH)(2)-based sorbent for boron removal
(2014-05-15)
Article
Accés restringit per política de l'editorialA new composite containing chitosan (as the encapsulating material) and nickel (II) hydroxide [chiNi(II)] has been manufactured for the removal of boron from aqueous solutions. The biosorbent was characterised using SEM ... -
Diseño de una caja de baterías para un coche eléctrico
(Universitat Politècnica de Catalunya, 2020-11-27)
Treball Final de Grau
Accés obertEl proyecto pretende demostrar teórica y mediante prototipo virtual, que una revolución en el estado del arte actual de las estructuras de las baterías de alto voltaje de vehículos eléctricos, es posible mediante el uso ... -
Effect of Mn2+/Zn2+/Fe3+ Oxy(Hydroxide) nanoparticles doping onto Mg-Al-LDH on the phosphate removal capacity from simulated wastewater
(2022-10-01)
Article
Accés obertA parent Mg-Al-LDH was upgraded in its adsorption properties due to the incorporation of tri-metal species oxy(hydroxide) nanoparticles obtaining Mn2+/Zn2+/Fe3+/Mg-Al-LDH composite for the phosphate recovery from simulated ... -
Engineering of thermoelectric composites based on silver selenide in aqueous solution and ambient temperature
(American Chemical Society (ACS), 2023-05-01)
Article
Accés obertThe direct, solid state, and reversible conversion between heat and electricity using thermoelectric devices finds numerous potential uses, especially around room temperature. However, the relatively high material processing ... -
Estudio de viabilidad de una técnica innovadora de NDT para detección de grietas superficiales en materiales no ferromagnéticos
(Universitat Politècnica de Catalunya, 2012-07-13)
Treball Final de Grau
Accés obertPara mejorar la seguridad y minimizar el riesgo de accidente en el sector aeronáutico, es de vital importancia conocer el estado de las grietas y defectos de las superficies que componen una estructura aeronáutica, como ... -
Experimental investigation of fatigue behavior of curved composite laminates
(Universitat Politècnica de Catalunya, 2016-07-07)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Orta Doğu Teknik Üniversitesi (Ankara, Turkey)In the aerospace and wind turbine industries, high demand for light weight structures with high strength extend the use of composite laminates in a wide variety of geometries as load carrying elements. However, more complex ... -
Fatigue behavior of PLA-wood composite manufactured by fused filament fabrication
(Elsevier, 2020-07-08)
Article
Accés obertIn this paper, the fatigue behavior of a polylactic acid-based composite reinforced with wood (trademarked as Timberfill) processed through fused filament fabrication is analyzed through rotating bending fatigue tests. ... -
Formulación de elementos finitos para vigas de sección abierta formadas por laminados compuestos incluyendo las deformaciones tangenciales por cortante y torsión
(Universitat Politècnica de Catalunya. CIMNE, 2014)
Article
Accés obertEn esta investigación se obtiene el campo de desplazamientos y deformaciones para una viga de sección abierta y pared delgada formada por laminados compuestos incluyendo en su cinemática las deformaciones tangenciales por ... -
High-resolution PLA-based composite scaffolds via 3-D printing technology
(2013-03)
Article
Accés restringit per política de l'editorialFabrication of new biodegradable scaffolds that guide and stimulate tissue regeneration is still a major issue in tissue engineering approaches. Scaffolds that possess adequate biodegradability, pore size, interconnectivity, ... -
Investigation of the response of a ferrofluid in a surface crack under an applied magnetic field
(Universitat Politècnica de Catalunya, 2014-10-06)
Treball Final de Grau
Accés obertNon-destructive testing (NDT) is of paramount importance in both the aerospace and general markets. Nowadays, several NDT techniques are available and widely recognised for inspection services. However, wide research is ... -
Laser machining of nickel oxide–yttria stabilized zirconia composite for surface modification in solid oxide fuel cells
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-26)
Article
Accés obertLaser machining of the nickel oxide–yttria-stabilized zirconia (NiO–YSZ) composite in Solid Oxide Fuel Cells (SOFCs) may be an effective approach to enlarge the electrode–electrolyte interface and improve the cell performance. ...