Ara es mostren els items 21-40 de 208

    • Benzocaine polymorphism: Pressure-temperature phase diagram involving forms II and III 

      Gana, Inès; Barrio Casado, María del; Do, Bernard; Tamarit Mur, José Luis; Céolin, René; Rietveld, Ivo B. (2013-11-18)
      Article
      Accés restringit per política de l'editorial
      tUnderstanding the phase behavior of an active pharmaceutical ingredient in a drug formulation isrequired to avoid the occurrence of sudden phase changes resulting in decrease of bioavailability in amarketed product. ...
    • Chicken feather fibres waste as a low-cost biosorbent of acid Blue 80 dye 

      García Sabido, Daniel; López Mesas, Montserrat; Carrillo Navarrete, Fernando (2016)
      Article
      Accés restringit per política de l'editorial
      Chicken feathers (CFs), waste from the poultry industry, were tested as biosorbent for colour removal of synthetic coloured water. Biosorption kinetics and isotherms were determined to provide an explanation to the ...
    • Colossal barocaloric effects in adamantane derivatives for thermal management 

      Salvatori, Alejandro; Negrier, Philippe; Aznar Luque, Araceli; Barrio Casado, María del; Tamarit Mur, José Luis; Lloveras Muntané, Pol Marcel (American Institute of Physics (AIP), 2022-11-16)
      Article
      Accés obert
      Plastic crystals are currently attracting interest because their solid-state caloric functionality could be used to tackle climate change in two critical areas: (i) more environmentally friendly cooling and heating driven ...
    • Communication, dynamical resource theory, and thermodynamics 

      Hsieh, Chung Yun (2021-05-12)
      Article
      Accés obert
      Recently, new insights have been obtained by jointly studying communication and resource theory. This interplay consequently serves as a potential platform for interdisciplinary studies. To continue this line, we analyze ...
    • Comparison of a size-dependent model for the latent heat of small tin nanoparticles 

      González Esteve, Adrià (Universitat Politècnica de Catalunya, 2016-07)
      Projecte Final de Màster Oficial
      Accés obert
      The classical formulation for the Stefan problem at the nanoscale does not work because the melting temperature and the effective latent heat decrease with the nanoparticle size. In this work, a model for the effective ...
    • Comparison of OpenFOAM turbulence models for numerical simulation of thermally-driven winds 

      Rojas Gregorio, José Ignacio; Arias Calderón, Santiago; Athota, Rathan Babu; Villardi de Montlaur, Adeline de (Budapest University of Technology and Economics, 2022)
      Comunicació de congrés
      Accés obert
      Commercial computational fluid dynamics (CFD) codes have often been used for simulation of atmospheric boundary layer (ABL) flows. The present work explores the potential of the open-source CFD software OpenFOAM for ...
    • Competing activation mechanisms in epidemics on networks 

      Castellano, Claudio; Pastor Satorras, Romualdo (2012-04-20)
      Article
      Accés restringit per política de l'editorial
      In contrast to previous common wisdom that epidemic activity in heterogeneous networks is dominated by the hubs with the largest number of connections, recent research has pointed out the role that the innermost, dense ...
    • Computational fluid dynamics modeling of impinging gas-jet systems: II. Application to an industrial cooling system device 

      Coussirat Núñez, Miguel Gustavo; van Beeck, J; Mestres Ridge, Marc; Egusquiza Estévez, Eduard; Buchlin, J-M; Valero Ferrando, Ma. del Carmen (2005-07-15)
      Article
      Accés restringit per política de l'editorial
      A numerical analysis of the flow behavior in industrial cooling systems based on arrays of impinging jets has been performed, using several eddy viscosity models to determine their modeling capabilities. For the cooling ...
    • Computer simulation study of ion-water and water-water hydrogen bonds in sulfuric acid solutions at low temperatures 

      Canales Gabriel, Manel; Guàrdia Manuel, Elvira (2022-02-01)
      Article
      Accés obert
      Molecular dynamics simulations of sulfuric acid solutions at several temperatures (230, 250, 273 and 298 K) and concentrations (10, 20, 30 and 40 wt%) have been carried out. The dissociation of the acid has been explicitly ...
    • Conformational diversity in contryphans from conus venom: Cis-trans isomerisation and aromatic/proline interactions in the 23-membered ring of a 7-residue peptide disulfide loop 

      Sonti, Rajesh; Gowd, Konkallu Hanumae; Rao, K. N Shashanka; Ragothama, Srinivasarao; Rodríguez García, Alejandro; Pérez González, Juan Jesús; Balaram, Padmanabhan (2013-11-05)
      Article
      Accés restringit per política de l'editorial
      Conformational diversity or “shapeshifting” in cyclic peptide natu- ral products can, in principle, confer a single molecular entity with the proper- ty of binding to multiple receptors. Conformational equilibria have ...
    • Convergence to steady-state and boundary layer profiles in a linear chromatography system 

      Menacho, Joaquín; Solà-Morales Rubió, Joan de (2015-01-01)
      Article
      Accés restringit per política de l'editorial
      We study the hyperbolic system of equations of the so-called linear transport model in a true moving bed chromatography device with four ports. By using methods based on a suitable energy functional we show that all solutions ...
    • Cost-effectively 3d-printed rigid and versatile interpenetrating polymer networks 

      Konuray, Ali Osman; Bonada Bo, Jordi; Tercjak, Agnieszka; Fabregat Sanjuan, Albert; Fernández Francos, Xavier; Ramis Juan, Xavier (Multidisciplinary Digital Publishing Institute (MDPI), 2021-08-02)
      Article
      Accés obert
      Versatile acrylate–epoxy hybrid formulations are becoming widespread in photo/thermal dual-processing scenarios, especially in 3D printing applications. Usually, parts are printed in a stereolithography or digital light ...
    • Creació del model "Roman Pot Thermal Model" amb un sistema de refrigeració per a l'experiment del TOTEM 

      Felip Hernando, Montserrat (Universitat Politècnica de Catalunya, 2006-06)
      Projecte/Treball Final de Carrera
      Accés obert
    • Criticality in the slowed-down boiling crisis at zero gravity 

      Charignon, Thomas; Lloveras Muntané, Pol Marcel; Chatain, Denis; Truskinovsky, Lev; Vives, Eduard; Beysens, Daniel; Nikolayev, Vadim (2015-05-12)
      Article
      Accés restringit per política de l'editorial
      Boiling crisis is a transition between nucleate and film boiling. It occurs at a threshold value of the heat flux from the heater called CHF (critical heat flux). Usually, boiling crisis studies are hindered by the high ...
    • Crystal structures and phase relationships of 2 polymorphs of 1,4-Diazabicyclo[3.2.2]nonane-4-Carboxylic Acid 4-Bromophenyl Ester Fumarate, A selective a-7 nicotinic receptor partial agonist 

      Robert, Benoit; Perrin, Marc-Antoine; Barrio Casado, María del; Tamarit Mur, José Luis; Coquerel, Gerard; Céolin, René; Rietveld, Ivo B. (2016-01)
      Article
      Accés obert
      Two polymorphs of the 1:1 fumarate salt of 1,4-diazabicyclo[3.2.2]nonane-4-carboxylic acid 4-bromophenyl ester, developed for the treatment of cognitive symptoms of schizophrenia and Alzheimer disease, have been characterized. ...
    • Curing kinetics of dually-processed acrylate-epoxy 3D printing resins 

      Konuray, Ali Osman; Morancho Llena, José María; Fernández Francos, Xavier; García Álvarez, Montserrat; Ramis Juan, Xavier (2021-07-01)
      Article
      Accés obert
      In this work, the curing kinetics of a new ternary acrylate/epoxy/anhydride thermoset system which is used for dual-curing 3D-printing applications is studied. The first curing stage is an acrylate free-radical photopolymerization ...
    • Curing of off-stoichiometric amine–epoxy thermosets 

      Morancho Llena, José María; Ramis Juan, Xavier; Fernández Francos, Xavier; Salla Tarragó, José María; Konuray, Ali Osman; Serra Albet, Maria Àngels (Springer, 2018-07)
      Article
      Accés obert
      The kinetics of the epoxy–amine polycondensation and the epoxy homopolymerization in off-stoichiometric epoxy/amine formulations with excess of epoxy groups, and in the presence of an anionic initiator have been investigated. ...
    • Design and thermomechanical study of the case of a small solid rocket motor of small dimensions 

      Canet Vidal, Jan (Universitat Politècnica de Catalunya, 2022-07-21)
      Treball Final de Grau
      Accés obert
      In this thesis a solid propellant rocket motor capable of propelling a small scale rocket called Phobos up to a height of 3 km in the framework of the European EuRoC (European Rocketry Challenge) competition has been ...
    • Design of a CMOS temperature sensor in 180 nm for image sensor ICs 

      Font Garcia, Albert (Universitat Politècnica de Catalunya, 2020-01)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      A temperature sensor based on a diode-connected BJT will be designed for the −40 ºC to +100 ºC temperature range and an accuracy of ±1.5 ºC after a one–point calibration. The sensor will be developed from a theoretical ...
    • Design of an experiment for an orbital payload 

      Quintana Buil, Guillem (Universitat Politècnica de Catalunya, 2018-07-11)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat