Exploració per tema "Polímers"
Ara es mostren els items 21-40 de 471
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Análisis de la fricción con el terreno de refuerzos poliméricos variando su geometría
(Universitat Politècnica de Catalunya, 2021-06-20)
Treball Final de Grau
Accés obertUn mur de sòl reforçat consisteix en un parament vertical habitualment de formigó que suporta l'empenta de el terreny gràcies a uns ancoratges que s'introdueixen al terreny. Aquesta solució és àmpliament utilitzada en ... -
Antennas based on low-cost thermoplastic polymer substrates for communication in the industrial, scientific and medical radio band
(2019-05-10)
Article
Accés obertThis work addresses the design guidelines, manufacturing process and experimental test of several antennas based on low cost and low loss thermoplastic polymer substrates. The proposed antennas are based on patch topologies ... -
Antibacterial films made of ionic complexes of poly(y-glutamic acid) and ethyl lauroyl arginate
(2017-12-24)
Article
Accés obert© 2017 by the author. The biocide agent LAE (ethyl aN-lauroyl l-arginate chloride) was coupled with poly(y-glutamic acid) (PGGA) to form stable ionic complexes with LAE:PGGA ratios of 1 and 0.5. The nanostructure adopted ... -
Antimicrobial activity of poly(ester urea) electrospun fibers loaded with bacteriophages
(2018-06-01)
Article
Accés obertThe capacity to load bacteriophages into electrospun nanofibers of two representative biocompatible polymers has been evaluated, paying special attention to the possibility of preserving their antibacterial activity. ... -
Aplicació informàtica per a la construcció de matrius polimèriques amorfes d'alta densitat
(Universitat Politècnica de Catalunya, 2018-01)
Treball Final de Grau
Accés obertL’objectiu d’aquest projecte ha sigut iniciar el desenvolupament d’un programa que sigui capaç de construir matrius polimèriques amorfes d’alta densitat. Les matrius polimèriques poden estar compostes de cadenes molt ... -
Aplicación de polímeros electroactivos a la protección de la corrosión metálica por aditivación de pinturas alquídicas
(Universitat Politècnica de Catalunya, 2010-06-17)
Projecte/Treball Final de Carrera
Accés obertL'objectiu d'aquest projecte és comparar i estudiar el comportament davant la corrosió marina de xapes metàl·liques d'acer pintades amb una pintura d'imprimació comercial de tipus alquídica. La formulació de la imprimació ... -
Aplicación de polímeros electroactivos a la protección de la corrosión metálica por aditivación de pinturas alquídicas
(Universitat Politècnica de Catalunya, 2010-06-17)
Projecte/Treball Final de Carrera
Accés obertL'objectiu d'aquest projecte és comparar i estudiar el comportament davant la corrosió marina de xapes metàl·liques d'acer pintades amb una pintura d'imprimació comercial de tipus alquídica. La formulació de la imprimació ... -
Application of lavender-oil microcapsules to functionalized PET fibers
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-02-11)
Article
Accés obertSurface treatments for textile substrates have received significant attention from researchers around the world. Ozone and plasma treatments trigger a series of surface alterations in textile substrates that can improve ... -
Application of the miniature small punch test for the mechanical characterization of polymer materials
(2016-12-01)
Article
Accés obertThe aim of this paper is to demonstrate the applicability of the Small Punch Test (SPT) in the mechanical characterization of polymers, following previous achievements in metallic materials. For this purpose, different ... -
Appplication of renewable thiols in the preparation of poly(thiourethane) covalent adaptable networks
(2022)
Comunicació de congrés
Accés restringit per política de l'editorialOne of the industries most dependent on fossil fuels is the polymer industry: over 99% of polymer production uses monomers derived from oil and gas. For this reason, polymers derived from biomass (biopolymers) are widely ... -
Arc tracking control in insulation systems for aeronautic applications: challenges, opportunities, and research needs
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-16)
Article
Accés obertNext generation aircrafts will use more electrical power to reduce weight, fuel consumption, system complexity and greenhouse gas emissions. However, new failure modes and challenges arise related to the required voltage ... -
Aromatic ionene topology and counterion-tuned gelation of acidic aqueous solutions
(2017-04-28)
Article
Accés obertUnusual gelation of acidic solutions was achieved using polycations bearing quaternary ammonium moieties. These ionene polymers are based on a disubstituted phenylene dibenzamide core, which allows the construction of ... -
Aromatic Polyesters from Cyclic Diacetalized Glucose
(Universitat Politècnica de Catalunya, 2010-06)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThe development of polymers based on monomers from renewable feedstock, and more specifically from carbohydrates, is a steadily growing field of interest because of the properties that can generate these unique structures. ... -
Assembly of Conducting Polymer and Biohydrogel for the Release and Real-Time Monitoring of Vitamin K3
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-11-28)
Article
Accés obertIn this work, we report the design and fabrication of a dual-function integrated system to monitor, in real time, the release of previously loaded 2-methyl-1,4-naphthoquinone (MeNQ), also named vitamin K3. The newly developed ... -
Assessing the performance of CFRP strengthening on masonry walls using experimental modal analysis
(Elsevier, 2019-08-15)
Article
Accés obertStrengthening masonry structures using FRP laminates has been widely studied from a resistance point of view. However, there is a need of a non-destructive technique to validate strengthening interventions. In this paper, ... -
Atomistic simulations of the structure of highly crosslinked sulfonated poly(styrene-co-divinylbenzene) ion exchange resins
(2015-01-01)
Article
Accés obertThe microscopic structures of highly crosslinked sulfonated poly(styrene-co-divinylbenzene) resins have been modeled by generating atomistic microstructures using stochastic-like algorithms, which are subsequently relaxed ... -
Avaliação da estabilidade de micropartículas com multicamadas de alginato e proteínas do soro do leite frente à temperatura, pH e força iônica
(2015)
Comunicació de congrés
Accés obertA formação de multicamadas sobre a superfície de partículas pode ser utilizada para melhorar sua estabilidade e controlar a liberação do material encapsulado. Para o desenvolvimento de partículas com multicamadas como ... -
Bent-rod liquid crystal dimers: synthesis and mesomorphic properties
(Royal Society of Chemistry, 2014-01-01)
Article
Accés restringit per política de l'editorialThe synthesis and characterization of three bent-rod dimers are reported. Very long flexible spacers that include methylene units and either a phenyl ring or a triazole moiety as connecting structures join the bent-and ... -
Beyond biology: alternative uses of cantilever-based technologies
(Royal Society of Chemistry (RSC), 2023-01-01)
Article
Accés obertMicromechanical cantilever sensors are attracting a lot of attention because of the need for characterizing, detecting, and monitoring chemical and physical properties, as well as compounds at the nanoscale. The fields of ... -
Bifunctional polymer-metal nanocomposite ion exchange materials
(InTech, 2012)
Capítol de llibre
Accés obert