Now showing items 1-12 of 179

    • Mass flux decay timescales of volcanic particles due to aeolian processes in the Argentinian Patagonia steppe 

      Dominguez, Lucía; Rossi, Eduardo; Mingari, Leonardo; Bonadonna, Costanza; Forte, Pablo; Panebianco, Juan Esteban; Bran, Donaldo (Springer Nature, 2020-09-02)
      Article
      Open Access
      We investigate the timescales of the horizontal mass flux decay of wind remobilised volcanic particles in Argentina, associated with the tephra-fallout deposit produced by the 2011–2012 Cordón Caulle (Chile) eruption. ...
    • Volcanic ash resuspension in Patagonia: numerical simulations and observations 

      Mingari, Leonardo; Folch, Arnau; Domínguez, Lucía; Bonadonna, Costanza (MDPI, 2020-09)
      Article
      Open Access
      Resuspension of pyroclastic deposits occurs under specific atmospheric and environmental conditions and typically prolongs and exacerbates the impact associated with the primary emplacement of tephra fallout and pyroclastic ...
    • Detection of anomalous patterns in water consumption: an overview of approaches 

      Carrasco Jiménez, José Carlos; Baldaro, Filippo; Cucchietti, Fernando (Springer, Cham, 2020-08-25)
      Part of book or chapter of book
      Restricted access - publisher's policy
      The water distribution system constantly aims at improving and efficiently distributing water to the city. Thus, understanding the nature of irregularities that may interrupt or exacerbate the service is at the core of ...
    • A cost-efficient QoS-aware analytical model of future software content delivery networks 

      Otero Calviño, Beatriz; Rodríguez Luna, Eva; Rojas, Otilio; Verdú Mulà, Javier; Costa Prats, Juan José; Pajuelo González, Manuel Alejandro; Canal Corretger, Ramon (2020-08-31)
      Article
      Restricted access - publisher's policy
      Freelance, part-time, work-at-home, and other flexible jobs are changing the concept of workplace, and bringing information and content exchange problems to companies. Geographically spread corporations may use remote ...
    • Parallel SFC-based mesh partitioning and load balancing 

      Borrell Pol, Ricard; Oyarzun Altamirano, Guillermo; Dosimont, Damien; Houzeaux, Guillaume (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference lecture
      Open Access
      Modern supercomputers allow the simulation of complex phenomena with increased accuracy. Eventually, this requires finer geometric discretizations with larger numbers of mesh elements. In this context, and extrapolating ...
    • The CECAM electronic structure library and the modular software development paradigm 

      Oliveira, Micael J.T.; Papior, Nick; Pouillon, Yann; Blum, Volker; Artacho, Emilio; Caliste, Damien; Corsetti, Fabiano; Gironcoli, Stefano, de; Elena, Alin M.; García, Alberto; García-Suárez, Víctor M.; Genovese, Luigi; Huhn, William P.; Huhs, Georg; Kokott, Sebastian; Küçükbenli, Emine; Larsen, Ask H.; Lazzaro, Alfio; Lebedeva, Irina V.; Li, Yingzhou; López-Durán, David; López-Tarifa, Pablo; Lüders, Martin; Marques, Miguel A. L.; Minar, Jan; Mohr, Stephan; Mostofi, Arash A.; O’Cais, Alan; Payne, Mike C.; Ruh, Thomas; Smith, Daniel G.A.; Soler, José M.; Strubbe, David A.; Tancogne-Dejean, Nicolas; Tildesley, Dominic; Torrent, Marc; Wen-zhe Yu, Victor (AIP Publishing, 2020-07-13)
      Article
      Open Access
      First-principles electronic structure calculations are now accessible to a very large community of users across many disciplines, thanks to many successful software packages, some of which are described in this special ...
    • Assessment of CNT-doping and hot-wet storage aging effects on Mode I, II and I/II interlaminar fracture toughness of a UD Graphite/Epoxy material system 

      Plagianakos, Theofanis S.; Muñoz, Kirsa; Guillamet, Gerard; Prentzias, Vasileios; Quintanas-Corominas, Adrià; Jimenez, Miguel; Karachalios, Evangelos (Elsevier, 2020-02-01)
      Article
      Restricted access - publisher's policy
      The interlaminar fracture toughness of two unidirectional Graphite/Epoxy composite material systems has been experimentally assessed. The systems studied were prepreg composite and prepreg composite treated with carbon ...
    • Flexibilities of wavelets as a computational basis set for large-scale electronic structure calculations 

      Ratcliff, Laura E.; Dawson, William; Fisicaro, Giuseppe; Caliste, Damien; Mohr, Stephan; Degomme, Augustin; Videau, Brice; Cristiglio, Viviana; Stella, Martina; D’Alessandro, Marco; Goedecker, Stefan; Nakajima, Takahito; Deutsch, Thierry; Genovese, Luigi (AIP Publishing, 2020)
      Article
      Open Access
      The BigDFT project was started in 2005 with the aim of testing the advantages of using a Daubechies wavelet basis set for Kohn–Sham (KS) density functional theory (DFT) with pseudopotentials. This project led to the creation ...
    • Siesta: Recent developments and applications 

      García, Alberto; Papior, Nick; Akhtar, Arsalan; Artacho, Emilio; Blum, Volker; Bosoni, Emanuele; Brandimarte, Pedro; Brandbyge, Mads; Cerdá, Jorge I.; Corsetti, Fabiano; Cuadrado, Ramón; Dikan, Vladimir; Ferrer, Jaime; Gale, Julian; García Fernández, Pablo; García Suárez, Víctor Manuel; García, Sandra; Huhs, Georg; Illera, Sergio; Korytár, Richard; Koval, Peter; Lebedeva, Irina; Lin, Lin; López Tarifa, Pablo; Mayo, Sara G.; Mohr, Stephan; Ordejón, Pablo; Postnikov, Andrei; Pouillon, Yann; Pruneda, Miguel; Robles, Roberto; Sánchez Portal, Daniel; Soler, Jose M.; Ullah, Raffi; Wen-zhe Yu, Víctor; Junquera, Javier (AIP Publishing, 2020)
      Article
      Open Access
      A review of the present status, recent enhancements, and applicability of the Siesta program is presented. Since its debut in the mid-1990s, Siesta's flexibility, efficiency, and free distribution have given advanced ...
    • Numerical characterization of a technically premixed hydrogen flame under conditions close to flashback 

      Mira Martínez, Daniel; Lehmkuhl, Oriol; Both, Ambrus; Stathopoulos, Panagiotis; Tanneberger, Tom; Reichel, Thoralf G.; Paschereit, Christian Oliver; Vázquez, Mariano; Houzeaux, Guillaume (Springer, 2020-03)
      Article
      Restricted access - publisher's policy
      This work presents a numerical study of a technically premixed swirling combustor with central air injection at conditions close to flashback using large-eddy simulation with flamelet modelling. This burner has the ...
    • Low-dissipation finite element strategy for low Mach number reacting flows 

      Both, Ambrus; Lehmkuhl, Oriol; Mira Martínez, Daniel; Ortega, Marc (Elsevier, 2020-03-30)
      Article
      Restricted access - publisher's policy
      The present paper extends the conservative finite element convective scheme proposed by Charnyi et al.(Journal of Computational Physics 337, 2017, 289–308) originally formulated for incompressible flows to the low Mach ...
    • Urgent supercomputing of earthquakes: use case for civil protection 

      Puente, Josep de la; Rodríguez Rodríguez, Juan Esteban; Monterrubio Velasco, Marisol; Rojas, Otilio (Association for Computing Machinery (ACM), 2020)
      Conference report
      Open Access
      Deadly earthquakes are events that are unpredictable, relatively rare and have a huge impact upon the lives of those who suffer their consequences. Furthermore, each earthquake has specific characteristics (location, ...