Exploració per autor "Carrera Ramírez, Jesús"
Ara es mostren els items 52-71 de 72
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Salinity is reduced below the evaporation front during soil salinization
Gran Esforzado, Meritxell; Carrera Ramírez, Jesús; Olivella Pastallé, Sebastià; Massana, Jordi; Saaltink, Maarten Willem; Ayora Ibáñez, Carlos; Lloret Morancho, Antonio (2009-11-01)
Text en actes de congrés
Accés obertLa salinización de suelos es un problema global. Generalmente, la salinización es causada por el transporte de sales hacia la superficie por capilaridad y, a pesar de su importancia global, los mecanismos que la controlan ... -
Semianalytical solution for CO2 plume shape and pressure evolution during CO2 injection in deep saline formations
Vilarrasa Riaño, Víctor; Carrera Ramírez, Jesús; Bolster, Diogo; Dentz, Marco (2013-01-16)
Article
Accés restringit per política de l'editorialThe injection of supercritical carbon dioxide (CO2) in deep saline aquifers leads to the formation of a CO2 rich phase plume that tends to float over the resident brine. As pressure builds up, CO2 density will increase ... -
Simulación numérica de flujo y transporte de la laguna de Fuente de Piedra en condiciones extremas de densidad variable
Montalvan, Franciso Javier; Heredia Díaz, Javier; Elorza Tenreiro, Francisco Javier; Hidalgo, Juan J.; Carrera Ramírez, Jesús (Universidad Politécnica de Valencia, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialLa laguna de la Fuente de Piedra es un humedal con un alto valor ecológico, fue declarada Reserva Natural y ha sido un de los tres primeros humedales de España en incorporarse al convenio de Ramsar. La laguna (13Km2) se ... -
Simulation of chemical reaction localization using a multi-porosity reactive transport approach
Soler Sagarra, Joaquim; Luquot, Linda; Martínez Pérez, Laura; Saaltink, Maarten Willem; Gaspari, Francesca de; Carrera Ramírez, Jesús (John Gale, 2016-05)
Article
Accés obertResults of reactive transport laboratory experiments often suggest that pore scale heterogeneity induces localization of reactions (the generation of local micro environments favoring reactions that would not occur in a ... -
Six artificial recharge pilot replicates to gain insight into water quality enhancement processes
Valhondo González, Cristina; Martínez Landa, Lourdes; Carrera Ramírez, Jesús; Díaz Cruz, Sílvia; Amalfitano, Stefano; Levantesi, Caterina (2020-02)
Article
Accés obertThe processes that control water quality improvement during artificial recharge (filtering, degradation, and adsorption) can be enhanced by adding a reactive barrier containing different types of sorption sites and promoting ... -
Stochastic simulation of daily rainfall fields conditioned on atmospheric circulation patterns and orographic effects.
Sapriza Azuri, Gonzalo; Jódar Bermúdez, Jorge; Gupta, Hoshi V.; Carrera Ramírez, Jesús (Universitat Politècnica de València, 2012)
Text en actes de congrés
Accés obertThe objective of the current work is to present a methodology for simulation of stochastic spatial distributed rainfall fields at the daily time step. For this purpose, we develop a geo-stochastic rainfall generating process ... -
Stochastic simulation of nonstationary rainfall fields, accounting for seasonality and atmospheric circulation pattern evolution
Sapriza Azuri, Gonzalo; Jódar Bermúdez, Jorge; Carrera Ramírez, Jesús; Gupta, Hoshin Vijai (2013-07-01)
Article
Accés restringit per política de l'editorialA model for generating daily spatial correlated rainfall fields suitable for evaluating the impacts of climate change on water resources is presented. The model, termed Stochastic Rainfall Generating Process, is designed ... -
Structural geology and geophysics as a support to build a hydrogeologic model of granite rock
Martínez Landa, Lourdes; Carrera Ramírez, Jesús; Perez Estaun, A.; Gomez, Paloma; Bajos, Carmen (2016)
Article
Accés obertA method developed for low-permeability fractured media was applied to understand the hydrogeology of a mine excavated in a granitic pluton. This method includes (1) identifying the main groundwater-conducting features of ... -
Temperature driven vapor fluxes in soils cause a net recharge
Gran Esforzado, Meritxell; Saaltink, Maarten Willem; Dandar, Enkhbayar; Carrera Ramírez, Jesús (2017)
Comunicació de congrés
Accés obertTemperature gradients can drive vapor diffusion by controlling vapor pressure in the soil. We studied vapor diffusion for soils in two different climates: A semiarid climate at El Cabril (Córdoba, Spain) and a subarctic ... -
Temporal scaling of groundwater discharge in dual and multicontinuum catchment models
Russian, Anna; Dentz, Marco; Le Borgne, Tanguy; Carrera Ramírez, Jesús; Jiménez Martínez, Joaquín (2013-12-01)
Article
Accés obertThis paper presents a multicontinuum approach to model fractal temporal scaling of catchment response in hydrological systems. The temporal scaling of discharge is quantified in frequency domain by the transfer function ... -
The worth of stochastic inversion for identifying connectivity by means of a long-lasting large-scale hydraulic test: the Salar de Atacama case study
Trabucchi, Michela; Fernández García, Daniel; Carrera Ramírez, Jesús (2022-06)
Article
Accés obertUnderstanding groundwater flow involves characterizing the spatial variability of aquifer attributes and possible hydraulic connectivity structures. The latter are of crucial importance because high permeability channels ... -
Thermal coupling may control mechanical stability of geothermal reservoirs during cold water injection
De Simone, Silvia; Vilarrasa Riaño, Víctor; Carrera Ramírez, Jesús; Alcolea Rodríguez, Andrés; Meier, Peter (2013-01-17)
Article
Accés restringit per política de l'editorialHydraulic stimulation and geothermal reservoir operation may compromise the rock mechanical stability and trigger microseismic events. The mechanisms leading to this induced seismicity are still not completely understood. ... -
Thermo hydro mechanical modeling of hidraulic simulation in a deep geotermal reservoir
De Simone, Silvia; Vilarrasa Riaño, Víctor; Carrera Ramírez, Jesús; Alcolea Rodríguez, Andrés; Meier, Peter (2013)
Presentació
Accés obert -
Thermo-hydro-mechanical modeling of geologic carbon storage
Vilarrasa, Víctor; Olivella Pastallé, Sebastià; Carrera Ramírez, Jesús (Universitat Politècnica de Catalunya. Departament d'Enginyeria del Terreny, Cartogràfica i Geofísica, 2015-06-02)
Text en actes de congrés
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Time-lapse cross-hole electrical resistivity tomography (CHERT) for monitoring seawater intrusion dynamics in a Mediterranean aquifer
Palacios Pierluissi, Andrea Viviana; Linde, Niklas; Luquot, Linda; Folch Sancho, Albert; Val Alonso, Laura del; Marcuello, A.; Queralt, P.; Pezard, Philipe; Carrera Ramírez, Jesús (2020-04)
Article
Accés obertSurface electrical resistivity tomography (ERT) is a widely used tool to study seawater intrusion (SWI). It is noninvasive and offers a high spatial coverage at a low cost, but its imaging capabilities are strongly affected ... -
Tracer test modeling for characterizing heterogeneity and local-scale residence time distribution in an artificial recharge site
Valhondo González, Cristina; Martínez Landa, Lourdes; Carrera Ramírez, Jesús; Hidalgo, Juan J.; Tubau Fernandez, Isabel; De Pourcq, Katrien; Grau Martinez, Alba; Ayora Ibáñez, Carlos (2016-10-18)
Article
Accés obertArtificial recharge of aquifers is a technique for improving water quality and increasing groundwater resources. Understanding the fate of a potential contaminant requires knowledge of the residence time distribution (RTD) ... -
Urban groundwater contamination by residues of UV filters
Jurado Elices, Anna; Gago Ferrero, Pablo; Vázquez Suñé, Enric; Carrera Ramírez, Jesús; Pujades Garnes, Estanislao; Díaz Cruz, Sílvia; Barceló Cullerés, Damià (2014-04-30)
Article
Accés restringit per política de l'editorialThe occurrence and fate of UV filters (UV F) in an urban aquifer in correlation with (1) the spatial distribution of UV Fin Barcelona's groundwater, (2) the depth of the groundwater sample, (3) the physicochemical properties ... -
Use of hydraulic tests to identify the residual CO2 saturation at a geological storage site
Martínez Landa, Lourdes; Roetting, Tobias Stefan; Carrera Ramírez, Jesús; Russian, Anna; Dentz, Marco; Cubillo, Bruno (Elsevier, 2013-11-01)
Article
Accés restringit per política de l'editorialEstimating long term capillary trapping of CO2 in aquifers remains a key challenge for CO2 storage. Zhang etal, (2011) proposed a combination of thermal, tracer, and hydraulic experiments to estimate the amount of CO2 ... -
Use of redundant data to reduce estimation errors in geochemical speciation
Gaspari, Francesca de; Saaltink, Maarten Willem; Carrera Ramírez, Jesús; Slooten, Luit Jan (2015-04)
Article
Accés obertSpeciation is the process of evaluating the concentrations of all the species in a chemical system from equilibrium conditions and measured data such as total concentrations of components, electrical conductivity, pH, redox ... -
Visualizing and evaluating wormholes formation dynamics under flow competition in an intermediate-scale dissolution experiment
Trabucchi, Michela; Fernández García, Daniel; Carrera Ramírez, Jesús (Elsevier, 2023-04)
Article
Accés restringit per política de l'editorialWormholes are highly conductive channels that develop in high solubility rocks. They are especially important for environmental and industrial sustainability in saline karst aquifers (e.g. Salar de Uyuni, Salar de Atacama). ...