Now showing items 1-20 of 54

    • 2013-2014 Severo Ochoa : Research Seminar Lectures at BSC : book of abstracts 

      Vázquez, Mariano; Goñi Macià, Ramon; Arís, Ruth; Jorba Casellas, Oriol; Schutgens, Nick; Kranzlmüller, Dieter; Schulz, Martin; Shi, Yong; Strassburg, Janko; Faraboschi, Paolo; Aguado Sierra, Jazmín; Saen-Oon, Suwipa; Walker, Ross C.; Cetto, Raul; Suzumura, Toyotaro; Di Tomaso, Enza; Patt, Yale; Zoppè, Monica; Jeannot, Emmanel; Klasky, Scott A. (Barcelona Super Computer Center. Education & Training team, 2014-08-05)
      Conference report
      Open Access
    • A coupled macroscopic traffic and pollutant emission modelling system for Barcelona 

      Rodríguez Rey, Daniel; Guevara Vilardell, Marc; Linares Herreros, María Paz; Casanovas Garcia, Josep; Salmeron Moya, Juan; Soret Miravet, Albert; Jorba Casellas, Oriol; Tena Medina, Carles; Pérez García-Pando, Carlos (2021-03)
      Article
      Open Access
      We present a coupled macroscopic traffic and emission modelling system tailored to the Barcelona metropolitan area that allows estimating hourly road transport emissions at road link level. We use the developed system to ...
    • A full year evaluation of the CALIOPE-EU air quality modeling system over Europe for 2004 

      Baldasano Recio, José María; Pay Pérez, M. Teresa; Piot, Matthias; Jorba Casellas, Oriol; Gassó Domingo, Santiago; Gonçalves Ageitos, María; Basart, S.; Dabdubd, D.; Jiménez Guerrero, Pedro (2010-09-01)
      Article
      Restricted access - publisher's policy
      The CALIOPE-EU high-resolution air quality modeling system, namely WRF-ARW/HERMES-EMEP/CMAQ/ BSC-DREAM8b, is developed and applied to Europe (12 km 12 km, 1 h). The model performances are tested in terms of air quality ...
    • A variational multiscale stabilized finite element method for the solution of the Euler equations of nonhydrostatic stratified flows 

      Marras, Simone; Moragues, Margarida; Vázquez, Mariano; Jorba Casellas, Oriol; Houzeaux, Guillaume (2013-03-01)
      Article
      Restricted access - publisher's policy
      We present a compressible version of the variational multiscale stabilization (VMS) method applied to the finite element (FE) solution of the Euler equations for nonhydrostatic stratified flows. This paper is meant to ...
    • Accelerating atmospheric models using GPUs 

      Guzman-Ruiz, Christian; Acosta, Mario; Jorba Casellas, Oriol (Barcelona Supercomputing Center, 2020-05)
      Conference report
      Open Access
      Environmental models are simplified representations of an object or a process [1]. These models provide valuable information on the nature of real-world phenomena and systems [2], with many applications in science and ...
    • Aerosols in the CALIOPE air quality modelling system: evaluation and analysis of PM levels, optical depths and chemical composition over Europe 

      Basart, Sara; Pay Pérez, M. Teresa; Jorba Casellas, Oriol; Pérez García-Pando, Carlos; Jiménez Guerrero, Pedro; Schulz, M.; Baldasano Recio, José María (2012-04-10)
      Article
      Open Access
      The CALIOPE air quality modelling system is developed and applied to Europe with high spatial resolution (12 km × 12 km). The modelled daily-to-seasonal aerosol variability over Europe in 2004 is evaluated and analysed. ...
    • Application of a Galerkin finite element scheme to atmospheric buoyant and gravity driven flows 

      Marras, Simone; Vázquez, Mariano; Jorba Casellas, Oriol; Aubry, Romain; Houzeaux, Guillaume; Baldasano Recio, José María (2010)
      Conference report
      Restricted access - publisher's policy
      The application of a new finite element (FE) technique for the solution of stratified, non-hydrostatic, low-Mach number flows is introduced in the context of mesoscale atmospheric modeling. In this framework, a Compressible ...
    • Assimilating spaceborne lidar dust extinction can improve dust forecasts 

      Escribano Alisio, Jeronimo; di Tomaso, Enza; Jorba Casellas, Oriol; Klose, Martina; Gonçalves Ageitos, María; Macchia, Francesca; Amiridis, Vassilis; Baars, Holger; Marinou, Eleni; Proestakis, Emmanouil; Urbanneck, Claudia; Althausen, Dietrich; Bühl, Johannes; Mamouri, Rodanthi-Elisavet; Pérez García-Pando, Carlos (European Geosciences Union (EGU), 2022-01-14)
      Article
      Open Access
      Atmospheric mineral dust has a rich tri-dimensional spatial and temporal structure that is poorly constrained in forecasts and analyses when only column-integrated aerosol optical depth (AOD) is assimilated. At present, ...
    • Atmospheric dust modeling from meso to global scales with the online NMMB/BSC-Dust model - Part 2: Experimental campaigns in Northern Africa 

      Schladitz, A.; Esselborn, M.; Weinzierl, B.; Tesche, M.; Müller, D.; Washington, R.; Todd, M.C.; Nickovic, S.; Haustein, Karsten; Pérez García-Pando, Carlos; Baldasano Recio, José María; Jorba Casellas, Oriol; Basart, Sara; Miller, R.L.; Janjic, Z.; Black, T. (2012-03-23)
      Article
      Open Access
      The new online NMMB/BSC-Dust model is intended to provide short to medium-range weather and dust forecasts from regional to global scales. The companion paper Pérez et al., 2011 develops the dust model parameterizations ...
    • Atmospheric dust modeling from meso to global scales with the online NMMB/BSC-Dust model – Part 1: model description, annual simulations and evaluation 

      Pérez García-Pando, Carlos; Haustein, Karsten; Jorba Casellas, Oriol; Janjic, Z.; Huneeus, N.; Baldasano Recio, José María; Black, T.; Basart, Sara; Nickovic, S.; Miller, R.L.; Perlwitz, J.P.; Schulz, M.; Thomson, M. (2011-06-01)
      Article
      Open Access
      Abstract. We describe and evaluate the NMMB/BSC-Dust, a new dust aerosol cycle model embedded online within the NCEP Non-hydrostatic Multiscale Model (NMMB). NMMB is a further evolution of the operational Nonhydrostat ...
    • Bias-adjustment method for street-scale air quality models 

      Armengol, J.M.; Criado, A.; Benavides, Jaime; Jorba Casellas, Oriol; Guevara Vilardell, Marc; Soret, Albert (Barcelona Supercomputing Center, 2021-05)
      Conference report
      Open Access
      Air quality (AQ) is a growing concern, especially in urban areas where high-density populated regions are exposed to frequent exceedances of regulated pollutants. To take action in reducing citizen exposure to pollution, ...
    • CALIOPE-Urban v1.0: coupling R-LINE with a mesoscale air quality modelling system for urban air quality forecasts over Barcelona city (Spain) 

      Benavides, Jaime; Snyder, Michelle; Guevara Vilardell, Marc; Soret, Albert; Pérez García-Pando, Carlos; Amato, Fulvio; Querol, Xavier; Jorba Casellas, Oriol (Copernicus Publications, 2019)
      Article
      Open Access
      he NO2 annual air quality limit value is systematically exceeded in many European cities. In this context, understanding human exposure, improving policy and planning, and providing forecasts requires the development of ...
    • Caliope: sistema de pronóstico operacional de calidad del aire para Europa y España 

      Baldasano Recio, José María; Jorba Casellas, Oriol; Gassó Domingo, Santiago; Pay Pérez, M. Teresa; Arevalo Roa, Gustavo (2012)
      Conference report
      Open Access
      En las últimas décadas Europa ha presentado un claro progreso en la reducción de las emisiones antropogénicas. Sin embargo, la contaminación atmosférica continúa siendo un problema para la salud, especialmente en ...
    • Cluster analysis of 4-day back trajectories arriving in the Barcelona Area, Spain, from 1997 to 2002 

      Jorba Casellas, Oriol; Pérez, Carlos; Rocadenbosch Burillo, Francisco; Baldasano Recio, José María (2004-06)
      Article
      Open Access
      Structural parameters for chemisorption of atomic carbon above a Si(100) surface have been obtained through a Si35H 32 cluster model and a MINDO/3 hamiltonian. The most stable position has been found to be the bridge one ...
    • Compliance with 2021 WHO air quality guidelines across Europe will require radical measures 

      Bowdalo, Dene; Petetin, Hervé; Jorba Casellas, Oriol; Guevara Vilardell, Marc; Soret, Albert; Bojovic, Dragana; Terrado, Marta; Querol, Xavier; Pérez García-Pando, Carlos (IOP Publishing, 2022)
      Article
      Open Access
    • Constraining the chemical composition of particulate matter in an atmospheric chemistry model 

      Navarro-Barboza, Hector; Pandolfi, Marco; Jorba Casellas, Oriol (Barcelona Supercomputing Center, 2021-05)
      Conference report
      Open Access
      Atmospheric aerosols have a significant impact on the climate system [1]. Depending on their chemical composition, aerosols cool the atmosphere directly by scattering solar radiation and indirectly through aerosol–cloud ...
    • Copernicus Atmosphere Monitoring Service TEMPOral profiles (CAMS-TEMPO): global and European emission temporal profile maps for atmospheric chemistry modelling 

      Guevara Vilardell, Marc; Jorba Casellas, Oriol; Tena, Carles; Gon, Hugo Denier van der; Kuenen, Jeroen; Elguindi, Nellie; Darras, Sabine; Granier, Claire; Pérez García-Pando, Carlos (Copernicus, 2021-02)
      Article
      Open Access
      We present the Copernicus Atmosphere Monitoring Service TEMPOral profiles (CAMS-TEMPO), a dataset of global and European emission temporal profiles that provides gridded monthly, daily, weekly and hourly weight factors for ...
    • Differential impact of government lockdown policies on reducing air pollution levels and related mortality in Europe 

      Schneider, Rochelle; Masselot, Pierre; Vicedo Cabrera, Ana M.; Sera, Francesco; Blangiardo, Marta; Jorba Casellas, Oriol; Guevara Vilardell, Marc (Nature Research, 2022)
      Article
      Open Access
      Previous studies have reported a decrease in air pollution levels following the enforcement of lockdown measures during the first wave of the COVID-19 pandemic. However, these investigations were mostly based on simple ...
    • Estimating lockdown-induced European NO2 changes using satellite and surface observations and air quality models 

      Barré, Jérôme; Petetin, Hervé; Guevara Vilardell, Marc; Pérez García-Pando, Carlos; Bowdalo, Dene; Jorba Casellas, Oriol (Copernicus Publications, 2021)
      Article
      Open Access
      This study provides a comprehensive assessment of NO2 changes across the main European urban areas induced by COVID-19 lockdowns using satellite retrievals from the Tropospheric Monitoring Instrument (TROPOMI) onboard the ...
    • European primary emissions of criteria pollutants and greenhouse gases in 2020 modulated by the COVID-19 pandemic disruptions 

      Guevara Vilardell, Marc; Petetin, Hervé; Jorba Casellas, Oriol; van der Gon, Hugo Denier; Kuenen, Jeroen; Super, Ingrid; Jalkanen, Jukka-Pekka; Majamäki, Elisa; Johansson, Lasse; Peuch, Vincent-Henri; Pérez García-Pando, Carlos (Copernicus Publications, 2022-06)
      Article
      Open Access
      We present a European dataset of daily sector-, pollutant- and country-dependent emission adjustment factors associated with the COVID-19 mobility restrictions for the year 2020. We considered metrics traditionally used ...