Exploració per tema "Àrees temàtiques de la UPC::Enginyeria dels materials::Materials compostos"
Ara es mostren els items 1-20 de 269
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A FE2 multi-scale implementation for modeling composite materials on distributed architectures
(2019-04-01)
Article
Accés restringit per política de l'editorialThis work investigates the accuracy and performance of a FE2 multi-scale implementation used to predict the behavior of composite materials. The equations are formulated assuming the small deformations solid mechanics ... -
A gas-steamed route to mesoporous open metal-organic framework cages enhancing flame retardancy and smoke suppression of polyurea
(2024-02-05)
Article
Accés restringit per política de l'editorialUp to now, metal–organic frameworks (MOFs) with open nanostructures have shown outstanding capabilities in trapping smoke particles compared to the original MOFs. However, only a few MOF-based strategies have been reported ... -
A methodology to generate design allowables of composite laminates using machine learning
(2021-12)
Article
Accés obertThis work represents the first step towards the application of machine learning techniques in the prediction of statistical design allowables of composite laminates. Building on data generated analytically, four machine ... -
A micromechanical approach to modeling the effect of impact induced damage on the vibration response of CFRP laminates
(2015)
Text en actes de congrés
Accés restringit per política de l'editorialThis work deals with modeling the effect of low-velocity impact damage upon the vibration response of CFRP laminates through a micro-mechanical description of the induced internal damage. The serial-parallel (SP) continuum ... -
A new epoxy based layered silicate nanocomposite using a hyperbranched polymer: study of the curing reaction and nanostructure development
(2013)
Comunicació de congrés
Accés restringit per política de l'editorialPolymer layered silicate (PLS) nanocomposites based on epoxy resins have been widely studied previously [1], but the anticipated dramatic enhancement of their properties has not yet been realised. One approach to overcoming ... -
A new epoxy-based layered silicate nanocomposite using a hyperbranched polymer: study of the curing reaction and nanostructure development
(2014-03-01)
Article
Accés obertPolymer layered silicate (PLS) nanocomposites have been prepared with diglycidyl ether of bisphenol-A (DGEBA) epoxy resin as the matrix and organically modified montmorillonite (MMT) as the clay nanofiller. Resin-clay ... -
A new sustainability assessment method for façade cladding panels: a case study of fiber/textile reinforced cement sheets
(Springer, 2022)
Capítol de llibre
Accés restringit per política de l'editorialAs the building sector is one of the leading responsible for energy consumption and CO2 emissions, criteria of sustainability, availability, and recyclability should be considered for developing materials even in the ... -
A novel methodology to measure the transverse Poisson's ratio in the elastic and plastic regions for composite materials
(Elsevier, 2024-03-01)
Article
Accés obertA new methodology to measure the transverse Poisson’s ratios in fibre-reinforced composite materials was developed. Transverse tensile and transverse compressive standardised tests were instrumented using digital image ... -
A Review of the recent advances in cyclic butylene terephthalate technology and its composites
(2016-05)
Article
Accés obertCyclic butylene terephthalate (CBT®) oligomers are a relatively new class of material and are capable of polymerizing in an entropically driven ring-opening polymerization into high-molecular-weight polymerized CBT (pCBT) ... -
A study of the effect of boron nitride (BN) particles on the cure kinetics and thermal conductivity of epoxy/BN composites.
(Universitat Politècnica de Catalunya, 2018-01-10)
Treball Final de Grau
Accés restringit per decisió de l'autor -
A three-dimensional plastic-damage model for polymer composite materials
(Elsevier, 2022-09)
Article
Accés restringit per política de l'editorialA new 3D elastoplastic damage model is proposed to predict the plastic deformation and the progressive failure of unidirectional laminated composite materials at the meso-scale level. A non-associated flow rule is employed ... -
A three-dimensional progressive damage model for fibre-composite materials
(2008-06)
Article
Accés obertThis note presents a damage model for fibre-composite materials based in the approach by Matzenmiller et al. [Matzenmiller, A., Lubliner, J., Taylor, R.L., 1995. A constitutive model for anisotropic damage in fiber-composites. ... -
Acoustic and mechanical properties of recycled polyvinyl chloride/ground tyre rubber composites
(2013-04-08)
Article
Accés restringit per política de l'editorialIn order to provide another way of reducing the stock of used tyres and polyvinyl chloride waste, a new material is developed and studied. Formulation includes a matrix constituted by a compound of recycled polyvinyl ... -
Active edible films based on arrowroot starch with microparticles of blackberry pulp obtained by freeze-drying for food packaging
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-08-23)
Article
Accés obertThis research work evaluated the influence of the type of incorporation and variation in the concentration of blackberry pulp (BL) and microencapsulated blackberry pulp (ML) powders by freeze-drying on the chemical and ... -
Advanced composite material simulation
(2008-01)
Article
Accés obertA computational methodology is presented for modeling the non-linear mechanical behavior of composite structures made of FRP (Fiber-Reinforced Polymers) laminates. The model is based on the appropriate combination of the ... -
Advanced manufacturing of ceramics for biomedical applications: Subjection methods for biocompatible materials
(Universidad de Zaragoza (UZA), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe continuously growing utilization of ceramic compounds in the field of medicine, industry and aerospace, among others, imply a high degree of specialization in terms of the material properties and functionalization due ... -
Aerogeles compuestos multicapa a partir de biopolimeros y arcilla
(2019-10-15)
Article
Accés obertEn este trabajo se han desarrollado diferentes aerogeles con baja flamabilidad basados en la combinación de biopolimeros renovables y montmorillonta (MMT). Los compuestos fueron hechos usando agua como solvente y siguiendo ... -
An analytical model to predict stress fields around broken fibres and their effect on the longitudinal failure of hybrid composites
(2019-03)
Article
Accés obertThis paper presents an analytical model to predict the stress redistribution around broken fibres in hybrid polymer composites. The model is used under the framework of a progressive failure approach to study the load ... -
An efficient multi-scale method for non-linear analysis of composite structures
(2015-11-01)
Article
Accés obertThe use of multi-scale procedures is encouraged by the continuous increase of computational capacity, but it is still a challenge performing a non-linear analysis of real composite structures without the aid of large ... -
An enhanced constitutive model to predict plastic deformation and multiple failure mechanisms in fibre-reinforced polymer composite materials
(2024-02-15)
Article
Accés obertSpurious damage modes in continuum damage mechanics models for fiber-reinforced polymer composite materials based on the effective stress tensor can be generated when large strains occur. A methodology to prevent this ...