Exploració per autor "Carrera Ramírez, Jesús"
Ara es mostren els items 30-49 de 72
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Heat dissipation test with fiber-optic distributed temperature sensing to estimate groundwater flux
Val Alonso, Laura del; Carrera Ramírez, Jesús; Pool Ramírez, Maria; Martínez Landa, Lourdes; Casanovas Muñoz, Carlos; Bour, Olivier; Folch Sancho, Albert (2021-03)
Article
Accés obertWe measure groundwater flux and thermal parameters around a borehole performing a heat dissipation test by heating the armor of a single fiber-optic cable and interpreting the resulting heating curves with a new analytical ... -
Hydrogeological impact assessment by tunnelling at sites of high sensitivity
Pujades Garnes, Estanislao; Vázquez Suñé, Enric; Culi, Laura; Carrera Ramírez, Jesús; Ledesma Villalba, Alberto; Jurado Elices, Anna (2015-07)
Article
Accés obertA tunnel for the High Speed Train (HST) was constructed in Barcelona with an Earth Pressure Balance (EPB) Tunnel Boring Machine (TBM). The tunnel crosses Barcelona and passes under some famous landmarks such as the Sagrada ... -
Hydromechanical characterization of tide-induced head fluctuations in coastal aquifers: The role of delayed yield and minor permeable layers
Goyetche, Tybaud; Pool, Maria; Carrera Ramírez, Jesús; Luquot, Linda (Elsevier, 2022-09-01)
Article
Accés obertTidal analysis is an aquifer scale testing that is a low-cost alternative to pumping tests for evaluating aquifer hydraulic parameters without groundwater extraction. Many analytical solutions may be used to assess aquifer ... -
Impactos hidrogeologicos causados por la construccion del AVE en el entorno de la Sagrada Familia (Barcelona)
Pujades Garnes, Estanislao; Vázquez Suñé, Enric; Culi, Laura; Carrera Ramírez, Jesús; Ledesma Villalba, Alberto; Jurado Elices, Anna (Universidad Politécnica de Valencia, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialEl tunel del AVE que atraviesa Barcelona fue construido con una tuneladora tipo EPB. El trazado del túnel pasa bajo la Sagrada Familia (declarada patrimonio de la humanidad por la UNESCO), y debido a los riesgos que entrañaba ... -
Impacts of cold CO2 injection in deep saline aquifers on the rock mechanical integrity.
Vilarrasa Riaño, Víctor; Carrera Ramírez, Jesús; SILVA, ORLANDO; Olivella Pastallé, Sebastià (2013)
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Accés restringit per política de l'editorialInjecting CO2 into aquifers at depths greater than 800 m brings CO2 to a supercritical state where its density is large enough to ensure an efficient use of pore space. However, CO2 may not be in thermal equilibrium with ... -
Induced seismicity in geologic carbon storage
Vilarrasa Riaño, Víctor; Carrera Ramírez, Jesús; Olivella Pastallé, Sebastià; Rutqvist, Jonny; Laloui, Lyesse (2019-06)
Article
Accés obertGeologic carbon storage, as well as other geo-energy applications, such as geothermal energy, seasonal natural gas storage and subsurface energy storage imply fluid injection and/or extraction that causes changes in rock ... -
Modeling evaporation processes in a saline soil from saturation to oven dry conditions
Gran Esforzado, Meritxell; Carrera Ramírez, Jesús; Olivella Pastallé, Sebastià; Saaltink, Maarten Willem (2011)
Article
Accés obertThermal, suction and osmotic gradients interact during evaporation from a salty soil. Vapor fluxes become the main water flow mechanism under very dry conditions. A coupled nonisothermal multiphase flow and a reactive ... -
Modeling mixing in stratified heterogeneous media: the role of water velocity discretization in phase space formulation
Soler Sagarra, Joaquim; Carrera Ramírez, Jesús; Bonet Gil, Enrique; Roig Pina, Carlos Alejandro; Becker, Pablo (2022-08-11)
Article
Accés obertModeling solute transport in heterogeneous porous media faces two challenges: scale dependence of dispersion and reproducing mixing separately from spreading. Both are crucial since real applications may require km scales ... -
Modelling a large oil spill in the aquifer of the Llobregat Lower Valley, Barcelona
Custodio Gimena, Emilio; Carrera Ramírez, Jesús; Sánchez Vila, Francisco Javier; Medina Sierra, Agustín; Manzano Arellano, María del Sol; Galarza López, German (European Center for Pollution research, 1993)
Text en actes de congrés
Accés restringit per política de l'editorialAbout 70 m3 of gasoline were poured as the result of an intentíonal breakdown of a major pipeline along the Lower Llobregat Valley. The main groundwater aquifer of the Barcelona area was affected by the gasoline that was ... -
Multicomponent reactive transport in multicontinuum media
Donado, Leonardo David; Sánchez Vila, Francisco Javier; Dentz, Marco; Carrera Ramírez, Jesús; Bolster, Diogo (2009)
Article
Accés obertMulticomponent reactive transport in aquifers is a highly complex process, owing to a combination of variability in the processes involved and the inherent heterogeneity of nature. To date, the most common approach is to ... -
Multiple induced seismicity mechanisms at Castor underground gas storage illustrate the need for thorough monitoring
Vilarrasa, Victor; De Simone, Silvia; Carrera Ramírez, Jesús; Villaseñor Hidalgo, Antonio (2022-06-17)
Article
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Multirate mass transfer simulation of denitrification in a woodchip bioreactor
Wang, Jingjing; Carrera Ramírez, Jesús; Valhondo González, Cristina; Saaltink, Maarten Willem; Petchamé Guerrero, Jordi; Zhang, Fengshou; Herbert, Roger (Elsevier, 2023-09)
Article
Accés obertDenitrifying woodchip bioreactors (DWBs) have proven to be an efficient nature-based solution for nitrate removal. Modeling DWBs is required for improving their design and operation, but is hindered by the complexity of ... -
Numerical advances to simulate shear failure and tensile failure due to hydraulic fracturing operations
Gómez Castro, Berta María; De Simone, Silvia; Carrera Ramírez, Jesús (2017)
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Accés obertIn recent years, some geological applications like the CO2 storage or the hydraulic fracturing have attracted the attention not only of the scientific community but also of the general public. One of the reasons of the ... -
Numerical formulation for a simulator (CODE_BRIGHT) for the coupled analysis of saline media
Olivella Pastallé, Sebastià; Gens Solé, Antonio; Carrera Ramírez, Jesús; Alonso Pérez de Agreda, Eduardo (MCB University Press, 1996)
Article
Accés obertSalt rocks are being considered as potential recipients for geologic disposal of nuclear waste because of their favourable hydraulic and mechanical properties. In essence, processes controlling the behaviour of salt rocks ... -
Occurrence of carbamazepine and five metabolites in an urban aquifer
Jurado Elices, Anna; López Serna, Rebeca; Vázquez Suñé, Enric; Carrera Ramírez, Jesús; Pujades Garnes, Estanislao; Petrovic, Mira; Barceló Cullerés, Damià (2014-11-01)
Article
Accés restringit per política de l'editorialThis paper deals with urban groundwater contaminated with carbamazepine (CBZ) and five of its human metabolites in Barcelona. Groundwater samples were accordingly collected in the aquifers of Poble Sec and Besos River ... -
On the localization of chemical reactions in multicontinuum media
Wang, Jingjing; Carrera Ramírez, Jesús; Saaltink, Maarten Willem; Valhondo González, Cristina (Elsevier, 2022-09)
Article
Accés obertReactive transport (RT) through heterogeneous media, may cause chemical heterogeneity if water flux is slow through portions of the medium. In such cases, chemical localization (i.e., the occurrence of reactions that would ... -
PROOST: object-oriented approach to multiphase reactive transport modeling in porous media
Gamazo, Pablo; Slooten, Luit Jan; Carrera Ramírez, Jesús; Saaltink, Maarten Willem; Bea, Sergio Andres; Soler Guitart, Joan (2016-03)
Article
Accés obertReactive transport modeling involves solving several nonlinear coupled phenomena, among them, the flow of fluid phases, the transport of chemical species and energy, and chemical reactions. There are different ways to ... -
Radionuclide migration: coupling transport and chemistry
Carrera Ramírez, Jesús; Ayora Ibáñez, Carlos; Saaltink, Maarten Willem; Dentz, Marco (Woodhead Publishing Limited, 2012)
Capítol de llibre
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Reactive barriers for renaturalization of reclaimed water during soil aquifer treatment
Valhondo González, Cristina; Carrera Ramírez, Jesús; Martínez Landa, Lourdes; Wang, Jingjing; Almafitano, Stefano; LEvantesi, Caterina; Díaz Cruz, Sílvia (2020-04)
Article
Accés obertManaged aquifer recharge (MAR) is known to increase available water quantity and to improve water quality. However, its implementation is hindered by the concern of polluting aquifers, which might lead to onerous treatment ... -
Reactive transport: a review of basic concepts with emphasis on biochemical processes
Carrera Ramírez, Jesús; Saaltink, Maarten Willem; Soler Sagarra, Joaquim; Wang, Jingjing; Valhondo González, Cristina (2022-02)
Article
Accés obertReactive transport (RT) couples bio-geo-chemical reactions and transport. RT is important to understand numerous scientific questions and solve some engineering problems. RT is highly multidisciplinary, which hinders the ...