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Ara es mostren els items 43631-43650 de 245486
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Comparative life cycle assessment of Li-Sulphur and Li-ion batteries for electric vehicles
(Elsevier, 2022-11)
Article
Accés obertNowadays, most of the electric vehicles (EVs) are powered by Lithium-ion (Li-ion) batteries due to their high energy density, higher power density and degree of development relative to other battery technologies. As Li-ion ... -
Comparative life-cycle assessment of residential heating systems, focused on solid oxide fuel cells
(Universitat Politècnica de Catalunya, 2012-07)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor -
Comparative models for minimizing ergonomic risk in assembly lines
(Universidad de Navarra, 2016)
Comunicació de congrés
Accés obertWe present a new mathematical model for the assembly line balancing problem with the objective of maximizing the line comfort to operators. Besides minimizing discrepancies between the ergonomic risks of workstations, ... -
Comparative of resampling methods for predictive modeling in social networks
(Universitat Politècnica de Catalunya / Illinois Institute of Technology, 2013-12-18)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Illinois Institute of Technology[ANGLÈS] The aim of this project is to give some insight within the issue of applying resampling methods over correlated sets of data for predictive modeling, specifically social networks. These resampling methods were ... -
Comparative of the adsorption performance of a multi-sorbent bed
(2009)
Presentació
Accés obertAmbient air is a very complex mixture of compounds, and has a very variable composition and concentration of pollutants. Hence, a good choice of sorbent or a good combination of different sorbents may allow the determination ... -
Comparative patient-specific fsi modeling of cerebral aneurysms
(CIMNE, 2011)
Text en actes de congrés
Accés obertWe consider a total of ten cases, at three different locations, half of which ruptured sometime after the images were taken. We use the stabilized space–time FSI technique developed by the Team for Advanced Flow Simulation ... -
Comparative performance evaluation of IEEE 802.11v for positioning with time of arrival
(2011-03)
Article
Accés restringit per política de l'editorialTime of Arrival (TOA) based techniques are expected to overcome performance limitations of existing WLAN positioning approaches. The upcoming IEEE 802.11v standard is expected to play a key role because it will include new ... -
Comparative performance of linear and nonlinear control techniques applied to a permanent-magnet synchronous motor
(Universitat Politècnica de Catalunya, 2020-06-02)
Treball d'assignatura
Accés obertPermanent-magnet synchronous motors (PMSM) are widely used in industrial appliances, wind and aerospace applications and also in electrical vehicles. This motor presents better effciency, higher power density, less weight ... -
Comparative physical study of three pharmaceutically active benzodiazepine derivatives: crystalline versus amorphous state and crystallization tendency
(American Chemical Society, 2021-01-01)
Article
Accés obertChemical derivatization and amorphization are two possible strategies to improve the solubility and bioavailability of drugs, which is a key issue for the pharmaceutical industry. In this contribution, we explore whether ... -
Comparative response of two different hyperspectral sensors. Application to derivative analysis of absorption spectra
(SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T14:40:14Z)
Article
Accés obert -
Comparative results between three protocols for achieving highly exfoliated epoxy-clay nanocomposites
(2013)
Text en actes de congrés
Accés restringit per política de l'editorial -
Comparative study about dimensional accuracy and form errors of FFF printed spur gears using PLA and Nylon
(Elsevier, 2023-01)
Article
Accés obertIn the present paper the comparison of dimensional accuracy and form errors of FFF (Fused Filament Fabrication) 3D printed spur gears obtained in two different polymeric materials (PLA and Nylon-PA6) is presented. Two types ... -
Comparative study about dimensional accuracy and surface finish of constant-breadth cams manufactured by FFF and CNC Milling
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-02-02)
Article
Accés obertIn this work, the design, manufacture and measurement process of constant-breadth cams is presented. The motion law of the cam was designed by means of Bézier curves and the corresponding design desmodromic constraints. ... -
Comparative study about employment transformation in French and Spanish electricity sector because of the energy transition.
(Universitat Politècnica de Catalunya, 2020-05-15)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThe objective of this study is to assess the impact of national energy and climate policies, in terms of renewable energies, on the French and Spanish electricity sector’s employment. The transition to a clean energy system ... -
Comparative study and development of a cantilever
(Universitat Politècnica de Catalunya, 2015-06-19)
Treball Final de Grau
Accés restringit per decisió de l'autorThe following project has the intention and purpose to explain and compare the different types of cantilever of different projects to find an economical solution and, have the possibility to unify all of them. Once done, ... -
A comparative study based on physical characteristics of suitable packing materials in biofiltration
(2010-02-02)
Article
Accés obertIn the present work, 10 packing materials commonly used as support media in biofiltration are analysed and compared to evaluate their suitability according to physical characteristics. The nature of the packing material ... -
Comparative study between a low cost 3D desktop printer and a medium cost professional one by using ISO IT grades
(Universitat Politècnica de Catalunya, 2018-01)
Treball Final de Grau
Accés obertThis work is focused on the additive manufacturing (AM) of Fused Deposition Modelling (FDM) technique that is in full growth and development. 3D printing is a technology that has a great impact nowadays in industrial field ... -
Comparative study between a personally camperized transport element in respect to the acquisition of an already camperized transport element by a professional car making entity or company
(Universitat Politècnica de Catalunya, 2021-06)
Treball Final de Grau
Accés restringit per decisió de l'autorAquest projecte té com a objectiu comparar les diferències entre comprar una autocaravana acabada (convertida per una entitat professional) o que un ciutadà mitjà faci el procés de conversió de la furgoneta. La conversió ... -
Comparative study between activated sludge versus membrane bioreactor for textile wastewater
(2011-11-01)
Article
Accés restringit per política de l'editorialThe aim of this experimental work was to evaluate the carbonaceous constituents in textile wastewater, and the infl uence of slowly biodegradable products, also to compare two processes: Membrane bioreactor (MBR) and ... -
Comparative study between an alternating current (AC) and a direct current (DC) electrification of an urban railway
(Universitat Politècnica de Catalunya, 2015-01)
Projecte/Treball Final de Carrera
Accés obertThis study will evaluate technically, energetic and economically the traction electrification network of the line Barcelona – Vallès operated by Ferrocarrils de la Generalitat de Catalunya (FGC) in the existing voltage ...
