Exploració per tema "Numerical analysis--Simulation methods"

Ara es mostren els items 42-61 de 120

    • Definition of virtual reality simulation models using specification and description language diagrams 

      Fonseca Casas, Pau; Pi Palomés, Xavier; Casanovas Garcia, Josep; Jové, Jordi (Springer, 2013-06-26)
      Capítol de llibre
      Accés restringit per política de l'editorial
      A full representation of a simulation model encompasses the behavior of the elements that define the model, the definition of the probability distributions that define the delays of the events that control the model, ...

    • Demand model estimation from smartphone data: an application to assert new urbanistic development scenarios 

      Montero Mercadé, Lídia; Ortigosa Marín, Javier; Alarcón, Xavier; Linares, Maria Paz; Cuatrecasas Capdevila, Marta; Cluet, Jordi (Elsevier, 2022-03-11)
      Article
      Accés obert
      The pervasive use of mobile devices has brought a valuable new source of data. The work presented here has a twofold objective: firstly, to demonstrate the capability of mobile phone records to feed traditional trip-based ...

    • Derivation of the secant stiffness matrix for non linear finite element analysis of solids and trusses 

      Oñate Ibáñez de Navarra, Eugenio (1994-05)
      Report de recerca
      Accés obert

    • Direct MSTID mitigation in precise GPS processing 

      Hernández Pajares, Manuel; Wielgosz, Pawel; Paziewski, Jacek; Krypiak-Gregorczyk, Anna; Krukowska, Marta; Stepniak, Katarzyna; Kaplon, Jan; Hadas, Tomasz; Sosnica, Krzysztof; Bosy, Jaroslaw; Orús Pérez, Raul; Monte Moreno, Enrique; Yang, Heng; García Rigo, Alberto; Olivares Pulido, Germán (2017-03)
      Article
      Accés obert
      In this paper, the authors summarize a simple and efficient approach developed to mitigate the problem in precise GNSS positioning originated by the most frequent ionospheric wave signatures: the Medium Scale Travelling ...

    • Effect of effervescent paracetamol on blood pressure: a crossover randomized clinical trial 

      Benitez Camps, Mencia; Morros Padrós, Rosa; Pera Pujadas, Helena; Dalfó Baqué, Antoni; Bayó Llibre, Joan; Rebagliato Nadal, Oriol; Cortés Martínez, Jordi; García Sangenís, Ana; Roca Saumell, Carme; Coll de Tuero, Gabriel; Vinyoles Bargalló, Ernest (2018-08)
      Article
      Accés obert
      OBJECTIVE: To evaluate the effect of effervescent paracetamol on office and ambulatory blood pressure (BP) compared with noneffervescent paracetamol in hypertensive patients. DESIGN: This was a multicenter open crossover ...

    • Efficacy of high doses of penicillin versus amoxicillin in the treatment of uncomplicated community acquired pneumonia in adults. A non-inferiority controlled clinical trial 

      Llor, Carl; Pérez, Almudena; Carandell, Eugenia; García Sangenís, Ana; Rezola, Javier; Llorente, Marian; Gestodo, Salvador; Bobé, Francesc; Román Rodríguez, Miguel; Cots, Josep Maria; Hernández, Silvia; Cortés Martínez, Jordi; Miravitlles, Marc; Morros Padrós, Rosa (2019-01-01)
      Article
      Accés obert
      Community-acquired pneumonia; Randomized controlled trial; Penicillin; Amoxicillin; Adults

    • «Enfoque ráster» del problema hidrodinámico del flujo en lámina libre en 2D. 

      Soler Guitart, Joan; Bladé i Castellet, Ernest; Bofill Abello, Jordi; Gómez, Manuel (2011)
      Text en actes de congrés
      Accés obert
      Los Sistemas de Información Geográfica (SIG) trabajan con información del territorio en dos formatos: formato ráster y formato vectorial. En las plataformas de SIG existen algoritmos independientes para el tratamiento de ...

    • Evaluation of metaheuristic algorithms for the improvement of sustainability in the construction area 

      Aunós i Chicón, Luís; Fonseca Casas, Pau (Themify, 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      NECADA infrastructure supports the execution of a simulation model of buildings or urban areas, taking care of environmental directives and international standards in the design process. The aim of this simulation model ...

    • Experiences of simulation use in industrial projects 

      Fonseca Casas, Pau; Casanovas Garcia, Josep; Montero García, Jordi; Guasch Petit, Antonio (2011-07-01)
      Article
      Accés obert
      This paper presents experiences obtained from our involvement in the development of industrial simulation projects. Some important, common questions are covered, such as the need to define model behavior using a conceptual ...

    • Finite element analysis of hot rolling processes 

      Oñate Ibáñez de Navarra, Eugenio; Codina, Ramon (1993-10)
      Report de recerca
      Accés obert

    • Finite point methods in computational mechanics 

      Oñate Ibáñez de Navarra, Eugenio; Idelshon, Sergio Rodolfo; Zienkiewicz, Olgierd Cecil (1995-07)
      Report de recerca
      Accés obert

    • Formal modeling and simulation for SARS-CoV-2 containment scenarios in Catalonia 

      Fonseca Casas, Pau; Garcia Subirana, Joan; García Carrasco, Víctor; Pi Palomés, Xavier; Wainer, G. (2022-05-01)
      Article
      Accés obert
      We define interrelated models to simulate the spread of SARS-CoV-2 in Catalonia, which can be used to effectively build simulation applications and analyze the effects of nonpharmaceutical interventions. Due to the constant ...

    • Formalizing geographical models using specification and description language, the wildfire example 

      Fonseca Casas, Pau; Casanovas Garcia, Josep; Figueras Jové, Jaume; Guasch Petit, Antonio (2013)
      Text en actes de congrés
      Accés obert
      In this paper we explore how we can use Specification and Description Language, to represent simulation models that make an intensive use of geographical information, like environmental simulation models. The purpose is ...

    • Functional protein-based nanomaterial produced in microorganisms recognized as safe: A new platform for biotechnology 

      Cano Garrido, Olivia; Sanchez Chardi, Alejandro; Parés, Silvia; Giró, Irene; Tatkiewicz, Witold I.; Ferrer Miralles, Neus; Ratera, Imma; Natalello, Antonino; Cubarsí Morera, Rafael; Veciana Miró, Jaume; Bach, Alex; Villaverde Corrales, Antonio Pedro; Arís, Anna; García Fruitós, Elena (2016-10-01)
      Article
      Accés obert
      Inclusion bodies (IBs) are protein-based nanoparticles formed in Escherichia coli through stereospecific aggregation processes during the overexpression of recombinant proteins. In the last years, it has been shown that ...

    • Generalized parametric solutions in Stokes flow 

      Díez, Pedro; Zlotnik, Sergio; Huerta, Antonio (2017-11-01)
      Article
      Accés obert
      Design optimization and uncertainty quantification, among other applications of industrial interest, require fast or multiple queries of some parametric model. The Proper Generalized Decomposition (PGD) provides a separable ...

    • Ghost-arc geochemical anomaly at a spreading ridge caused by supersized flat subduction 

      Gianni, Guido M.; Likerman, Jeremías; Navarrete Granzotto, César Rodrigo; Gianni, Conrado R.; Zlotnik, Sergio (2023-04-12)
      Article
      Accés obert
      The Southern Atlantic-Southwest Indian ridges (SASWIR) host mid-ocean ridge basalts with a residual subduction-related geochemical fingerprint (i.e., a ghost-arc signature) of unclear origin. Here, we show through an ...

    • GPS differential code biases determination: methodology and analysis 

      Sanz Subirana, Jaume; Juan Zornoza, José Miguel; Rovira Garcia, Adrià; González Casado, Guillermo (2017-10)
      Article
      Accés obert
      We address two main problems related to the receiver and satellite differential code biases (DCBs) determination. The first issue concerns the drifts and jumps experienced by the DCB determinations of the International ...

    • Hybridisable discontinuous Galerkin solution of geometrically parametrised Stokes flows 

      Sevilla Cárdenas, Rubén; Borchini, Luca; Giacomini, Matteo; Huerta, Antonio (2020-12-01)
      Article
      Accés obert
      This paper proposes a novel computational framework for the solution of geometrically parametrised flow problems governed by the Stokes equation. The proposed method uses a high-order hybridisable discontinuous Galerkin ...

    • Hypothesis testing by simulation of a medical study model using the expected net benefits criteria 

      Casanovas Garcia, Josep; Abbas Abbas, Ismail; Rovira Forns, Joan (2013-03-01)
      Article
      Accés obert
      This work investigates whether to conduct a medical study from the point of view of the expected net benefit taking into account statistical power, time and cost. The hypothesis of this paper is that the expected net benefit ...

    • Imaging features and safety and efficacy of endovascular stroke treatment: a meta-analysis of individual patient-level data 

      San Román, L.; Menon, Bijoy K.; Blasco, Jordi; Hernández-Pérez, María; Dávalos Errando, Antoni; Majoie, Charles; Campbell, Bruce; Guillemin, Francis; Lingsma, Hester; Anxionnat, René; Epstein, Jonathan; Saver, Jeffrey L.; Marquering, Henk; Wong, John H.; Lopes, Demetrius; Cobo Valeri, Erik (2018-10-01)
      Article
      Accés obert
      Background Evidence regarding whether imaging can be used effectively to select patients for endovascular thrombectomy (EVT) is scarce. We aimed to investigate the association between baseline imaging features and safety ...