Exploració per títol
Ara es mostren els items 13233-13252 de 245873
-
Amorphous binary dispersions of chloramphenicol in enantiomeric pure and racemic poly-lactic acid: morphology, molecular relaxations, and controlled drug release
(2019-09-10)
Article
Accés obertWe study amorphous solid dispersions (ASDs) of the chloramphenicol antibiotic in two biodegradable polylactic acid polymers, namely a commercial sample of enantiomeric pure PLLA and a home-synthesized PDLLA copolymer, to ... -
Amorphous calcium carbonate (ACC) in fresco mural paintings
(2020-05-01)
Article
Accés obertA fresco painting has a calcium carbonate binder produced as result of the carbonation process of a lime paste. The reaction environmental conditions are similar to those of bio-mineral formation where an amorphous calcium ... -
Amorphous carbon modified nano-sized tungsten carbide as a gas diffusion electrode catalyst for the oxygen reduction reaction
(2015-01-01)
Article
Accés obertNanostructured tungsten carbide with high surface area and containing amorphous carbon is prepared by a low temperature combustion synthesis method. The nanostructured tungsten carbide is used as the catalyst in a gas ... -
Amorphous physics and materials: Secondary relaxation and dynamic heterogeneity in metallic glasses: A brief review
(2017-01-01)
Article
Accés obertUnderstanding mechanical relaxation, such as primary (a) and secondary (ß) relaxation, is key to unravel the intertwined relation between the atomic dynamics and non-equilibrium thermodynamics in metallic glasses. At a ... -
Amorphous solid dispersions of curcumin in a poly(ester amide): antiplasticizing effect on the glass transition and macromolecular relaxation dynamics, and controlled release
(2023-09)
Article
Accés obertIn order to exploit the pharmacological potential of natural bioactive molecules with low water solubility, such as curcumin, it is necessary to develop formulations, such as amorphous polymer dispersions, which allow a ... -
Amortiguación de final de carrera de actuadores hidráulicos
(Universitat Politècnica de Catalunya, 2021-02-08)
Tesi
Accés obertThe internal cushioning systems of hydraulic linear actuators, of special interest in mobile machinery, pursue to avoid mechanical shocks at their end of stroke. The design where the piston, with perimeter grooves, regulates ... -
Amortiguamiento en suelos compactados
(Universitat Politècnica de Catalunya, 2016-09-23)
Projecte Final de Màster Oficial
Accés obertLos ensayos de laboratorio son muy importantes en la ingeniería geotécnica ya que en ellos se pueden conocer el comportamiento del suelo a pequeña escala. Y desde ese punto de vista, poder saber aquellos parámetros que ... -
Amortized constant time estimation in Pose SLAM and hierarchical SLAM using a mixed Kalman-information filter
(2011)
Article
Accés obertThe computational bottleneck in all information-based algorithms for simultaneous localization and mapping (SLAM) is the recovery of the state mean and covariance. The mean is needed to evaluate model Jacobians and the ... -
Amortized constant time state estimation in SLAM using a mixed Kalman-information filter
(2009)
Comunicació de congrés
Accés obertThe computational bottleneck in all informationbased algorithms for SLAM is the recovery of the state mean and covariance. The mean is needed to evaluate model Jacobians and the covariance is needed to generate data ... -
Amón_RA: la utilización de TIC para revalorizar y dinamizar un barrio histórico de Costa Rica
(Centre de Politica de Sol i Valoracions, CPSV / Universitat Politècnica de Catalunya, UPC, 2019-12)
Text en actes de congrés
Accés obertEl proyecto de investigación Amón_RA está desarrollando tecnología de realidad aumentada para la puesta en valor y difusión del paisaje urbano histórico (PUH) de barrio Amón; la cual se pretende mostrar a través de una ... -
Amperímetre
(199u)
Imatge
Accés obert -
Amperometric thyroxine sensor using a nanocomposite based on graphene modified with gold nanoparticles carrying a thiolated beta-cyclodextrin
(2016-05)
Article
Accés obertThis article reports a novel electrochemical sensor based on a nanocomposite for the sensitive determination of Thyroxine (T4), the active form of the hormone. Hydrodynamic amperometry is performed with a nanocomposite ... -
Amphipathic solvation of indole: implications for the role of tryptophan in membrane proteins
(2015-05-14)
Article
Accés obertThe microscopic structure of the tryptophan side chain, indole, in an amphiphilic environment has been investigated using a combination of neutron diffraction measurements and simulations in solution. The results show that ... -
Amphiphilic ionic complexes of hyaluronic acid with organophosphonium compounds and their antimicrobial activity
(2018-01-01)
Article
Accés obertAmphiphilic ionic complexes of hyaluronic acid and alkyltrimethylphosphonium soaps with alkyl chains containing even numbers of carbons from 12 to 22 have been produced. The complexes have a nearly stoichiometric composition, ... -
Amphiphilic polypyrrole-poly(Schiff base) copolymers with poly(ethylene glycol) side chains: synthesis, properties and applications
(2018-08-21)
Article
Accés obertNew amphiphilic poly(ethylene glycol) (PEG)-grafted random intrinsically conducting copolymers which combine three different functionalities have been engineered, prepared and characterized. Specifically, these “rod-coil” ... -
Amphíbio: seafront narrations, memory and urban identity
(Universitat Politècnica de Catalunya, 2023-07-11)
Projecte Final de Màster Oficial
Accés obertThe preservation of port heritage is of paramount importance for coastal cities and countries, particularly in the Mediterranean region. However, with an aging population and shifting societal norms coupled with evolving ... -
Amping up, saving power
(2016-01-01)
Article
Accés obertFourth-generation (4G) communication systems based on orthogonal frequency division multiplexing (OFDM) and the proposed backwards compatible fifth-generation (5G) variants, like filter-bank multicarrier (FBMC), are based ... -
Ampits urbans que generen punts neuràlgics: continuïtat dels jardins dels Rasos de Peguera
(Universitat Politècnica de Catalunya, 2022-10-05)
Projecte Final de Màster Oficial
Accés obertEl projecte final de carrera afronta el repte d’incidir en la regeneració urbana d’un dels grans polígons d’habitatge de Barcelona construits als anys 60: el barri de Ciutat Meridiana. El projecte s’emmarca dins d’un ... -
Ampla superfície de gespa
(1992-04-29)
Imatge
Accés obert -
AMPLIACIO DE CIRCUITS (Examen 1r Quadr.)
(Universitat Politècnica de Catalunya, 1998-11-06)
Examen
Accés restringit a la comunitat UPC