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Ara es mostren els items 39835-39854 de 245420
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Characterization of seawater intrusion and submarine groundwater discharge in al luvial coastal aquifers: field and laboratory approach
(Universitat Politècnica de Catalunya, 2020-07-09)
Tesi
Accés obertSeawater intrusion (SWI) causes not only salinization of coastal aquifers, but also a reduction submarine groundwater discharge (SGD) and nutrient fluxes to marine ecosystems. We have developed a small scale experimental ... -
Characterization of sequential dual-curing of thiol-acrylate-epoxy systems with controlled thermal properties
(Elsevier, 2019-03-01)
Article
Accés obertIn this work, a novel sequential dual-curing system based on thiol-acrylate-epoxy formulations is developed and characterized. Both reaction stages are thermally activated and sequentially relies on difference in the ... -
Characterization of shallow geothermal energy instalations through remote minute-resolved monitoring. A case study
(2019)
Comunicació de congrés
Accés restringit per política de l'editorialThis work enlightens how remote monitoring of a shallow geothermal energy (SGE) system with minuteresolved data collection can contribute to the identification and quantification of efficiency-related problems. A specific ... -
Characterization of small molecule organic solar cells by variable light intensity measurements
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2013-05)
Projecte Final de Màster Oficial
Accés obertA medida que las energías renovables tienen un mayor peso en el mercado energético, y el sector fotovoltaico tiende hacia menores costos de fabricación y reducido impacto ambiental, las Celdas Solares Orgánicas (CSO) ofrecen ... -
Characterization of soil suppressiveness to root-knot nematodes in organic horticulture in plastic greenhouse
(2016-02-01)
Article
Accés obertThe fluctuation of Meloidogyne population density and the percentage of fungal egg parasitism were determined from July 2011 to July 2013 in two commercial organic vegetable production sites (M10.23 and M10.55) in plastic ... -
Characterization of solar access in mediterranean cities: oriented sky factor
(Building Green Futures, 2015)
Text en actes de congrés
Accés obertThe link between city morphology and urban energy consumption, although proved, requires further research. In that sense, the analysis of parameters describing the urban texture may be a useful approach for energy assessment ... -
Characterization of spark plasma sintered graphene-coated stainless-steel compacts
(Universitat Politècnica de Catalunya, 2022-06-16)
Comunicació de congrés
Accés obertWe investigated the effect of sintering temperature and graphene content on the microstructure, densification, hardness, and wear properties of spark-pl asma sintered (SPS) graphene-coated 316L stainless-steel powders. ... -
Characterization of Spatial Heterogeneity in Groundwater Applications
(Universitat Politècnica de Catalunya, 2009-02-20)
Tesi
Accés obertLa heterogeneidad es una característica saliente de cada formación geológica natural. En las últimas décadas un gran número de trabajos se han centrado en estudiar la influencia de la heterogeneidad en los problemas de ... -
Characterization of speckle patterns generated by a semiconductor laser with optical feedback for speckle reduction in retinal imaging instruments
(International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
Comunicació de congrés
Accés restringit per política de l'editorialWe study experimentally the operating conditions of a semiconductor laser diode subjected to different amounts of optical feedback in order to find a stable and cost-efficient solution for speckle reduction in double-pass ... -
Characterization of Speech Recognition Systems on GPU Architectures
(Universitat Politècnica de Catalunya, 2016-07-04)
Projecte Final de Màster Oficial
Accés obertThis master thesis characterizes the performance and energy bottlenecks of speech recognition systems when running on modern GPU, with the aim of providing useful information for designing future GPU architectures, as well ... -
Characterization of standardised heavy rainfall profiles for Barcelona city: clustering, rain amounts and intensity peaks
(2020-10-01)
Article
Accés obertStandardized heavy rainfall profiles may contribute to a best knowledge concerning flash floods, ground erosion and runoff. Taking advantage of the rain rate gauges network of Barcelona city and applying a short integration ... -
Characterization of strain-induced precipitation in Inconel 718 superalloy
(2016-06-15)
Article
Accés obert© 2016 ASM International Inconel 718 presents excellent mechanical properties at high temperatures, as well as good corrosion resistance and weldability. These properties, oriented to satisfy the design requirements of gas ... -
Characterization of stratified media using high-resolution thin film measurement techniques
(Universitat Politècnica de Catalunya, 2010)
Projecte Final de Màster Oficial
Accés obertThe characterization of stratified media has become essential in the development of industrial applications such as LEDs, solar cells, medical devices, MEMs, MOEMS, etc. This characterization involves measuring the ... -
Characterization of structural uncertainty in LES of a round jet
(2018)
Report de recerca
Accés obert -
Characterization of sulfate reducing sludge using an inkjet printed H2S sensor
(Universitat Politècnica de Catalunya, 2022-12-21)
Presentació
Accés obert -
Characterization of sulfide oxidizing biofilms with microelectromechanical oxygen and pH sensors
(Universitat Politècnica de Catalunya, 2019-06)
Treball Final de Grau
Accés restringit per decisió de l'autorThis final degreeprojectis focused on the development of a tool to measure simultaneously dissolved oxygen (DO)and pH inside biofilmsand on the application of these device to study and characterize abiofilm. Using ... -
Characterization of symmetric M-matrices as resistive inverses
(2007-01-25)
Article
Accés obertWe aim here at characterizing those nonnegative matrices whose inverse is an irreducible Stieltjes matrix. Specifically, we prove that any irreducible Stieltjes matrix is a resistive inverse. To do that we consider the ... -
Characterization of T wave amplitude, duration and morphology changes during hemodialysis: relationship with serum electrolyte levels and heart rater
(2020)
Article
Accés obertObjective: Chronic kidney disease affects more than 10% of the world population. Changes in serum ion concentrations increase the risk for ventricular arrhythmias and sudden cardiac death, particularly in end-stage renal ... -
Characterization of Tajogaite volcanic plumes detected over the Iberian Peninsula from a set of satellite and ground-based remote sensing instrumentation
(2023-06-13)
Article
Accés obertThree volcanic plumes were detected during the Tajogaite volcano eruptive activity (Canary Islands, Spain, September–December 2021) over the Iberian Peninsula. The spatiotemporal evolution of these events is characterised ... -
Characterization of test results of the performance of additive manufacturing parts obtained by selective laser sintering processes incorporating glass and carbon fibres
(2012)
Comunicació de congrés
Accés restringit per política de l'editorialSelective Laser Sintering, and in general Additive Manufacturing Processes are becoming mature technologies; in the sense that after many years of market introduction there are some well-known manufacturers that provide ...