Ara es mostren els items 5152-5171 de 245447

    • A modified distributed bees algorithm for multi-sensor task allocation 

      Tkach, Itshak; Jevtic, Aleksandar; Nof, Shimon Y.; Edan, Yael (Multidisciplinary Digital Publishing Institute (MDPI), 2018)
      Article
      Accés obert
      Multi-sensor systems can play an important role in monitoring tasks and detecting targets. However, real-time allocation of heterogeneous sensors to dynamic targets/tasks that are unknown a priori in their locations and ...
    • A modified downscaling approach to estimate SMOS soil moisture at high resolution (300 M) using Copernicus Sentinel 3 NDVI 

      Pablos Hernández, Miriam; Portal González, Gerard; Camps Carmona, Adriano José; Vall-Llossera Ferran, Mercedes Magdalena; González-Haro, Cristina; Portabella Arnus, Marcos (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés obert
      A modification of the Barcelona Expert Center (BEC) algorithm to downscale the Soil Moisture and Ocean Salinity (SMOS) soil moisture (SM) to 300 m spatial resolution is presented. It maintains the same functional relationship ...
    • A modified Finite Element formulation for the imposition of the slip boundary condition over embedded volumeless geometries 

      Zorrilla Martínez, Rubén; Larese De Tetto, Antonia; Rossi, Riccardo (2019-08)
      Article
      Accés obert
      This work describes a novel formulation for the simulation of Navier–Stokes problems including embedded objects. The new proposal is based on the use of a modified finite element space, which replaces the standard one ...
    • A modified finite particle method: multi-dimensional statics and dynamics 

      Asprone, Domenico; Auricchio, Ferdinando; Montanino, Andrea; Reali, Alessandro (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      We present the so-called Modified Finite Particle Method (MFPM), that is a recent methodology of approximation of differential operators, based on the projection of the Taylor series of a function u(x) on a set of projection ...
    • A modified fractional step approach 

      Ryzhakov, Pavel; Oñate Ibáñez de Navarra, Eugenio; Rossi, Riccardo (2011)
      Text en actes de congrés
      Accés obert
      We propose here a methodology for improving mass-conservation features of the fractional-step schemes on moving grids applied to viscous incompressible flows containing free surfaces. The idea is to find a better approximation ...
    • A modified fractional step method for fluid–structure interaction problems 

      Ryzhakov, Pavel (2017-01)
      Article
      Accés obert
      We propose a Lagrangian fluid formulation particularly suitable for fluid–structure interaction (FSI) simulation involving free-surface flows and light-weight structures. The technique combines the features of fractional ...
    • A modified fractional step method for fluid–structure interaction problems 

      Ryzhakov, Pavel (Universitat Politècnica de Catalunya. CIMNE, 2017)
      Article
      Accés obert
      We propose a Lagrangian fluid formulation particularly suitable for fluid–structure interaction (FSI) simulation involving free-surface flows and light-weight structures. The technique combines the features of fractional ...
    • A modified partial power structure for quasi Z-source converter to improve voltage gain and power rating 

      Honarmand, Shahin; Rajaei, Amirhossein; Shahparasti, Mahdi; Luna Alloza, Álvaro; Pouresmaeil, Edris (2019-06-01)
      Article
      Accés obert
      Employing partial power processing (PPP) technique for quasi Z-source converter (QZSC) a new structure of the converter is presented. Using PPP technique although eliminates electrical insolation, but permits reducing ...
    • A modified stokesian dynamics method for mineral suspensions 

      Sand, Anders; Toivakka, Martti; Rosenkranz, Jan (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      A 3-dimensional modified Stokesian dynamics-based technique for simulating mineral particle suspensions is presented. Stokesian dynamics is a mesh free particle approach, which resembles the discrete element method. It ...
    • A modified Taylor Galerkin scheme for turbulent compressible flow simulation 

      Burbridge, Horacio Pedro; Scarabino, Ana Elena; Awruch, Armando Miguel (Universitat Politècnica de Catalunya. CIMNE, 2019)
      Article
      Accés obert
      As already demonstrated by different authors, the Taylor-Galerkin (TG) scheme, in the context of the Finite Element Method (FEM), is particularly suitable for the solution of supersonic flows. The TG scheme, using hexahedral ...
    • A modified voltage balancing sorting algorithm for the modular multilevel converter: Evaluation for staircase and phase-disposition PWM 

      Darus, Rosheila; Pou Félix, Josep; Konstantinou, Georgios; Ceballos Recio, Salvador; Agelidis, Vassilios (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper introduces a low complexity implementation of the voltage balancing sorting algorithm to reduce the switching frequency of the power devices in modular multilevel converters (MMCs). Two modulation techniques are ...
    • A modified voltage balancing sorting algorithm for the modular multilevel converter: Evaluation for staircase and phase-disposition PWM 

      Darus, Rosheila; Pou Félix, Josep; Konstantinou, Georgios; Ceballos Recio, Salvador; Picas Prat, Ricard; Agelidis, Vassilios (2015-08-01)
      Article
      Accés obert
    • A Modular approach to software process modelling and enaction 

      Franch Gutiérrez, Javier; Ribó, Josep M. (1999-04)
      Report de recerca
      Accés obert
      We present in this report PROMENADE, an approach for supporting software process modelling. PROMENADE integrates: UML in order to define the elements that are involved in the process; and precedence relationships, ...
    • A modular simulation tool of an orchestrator for allocating virtual resources in SDN 

      García García, Aurelio Javier; Cervelló Pastor, Cristina; Jiménez Agudelo, Yury Andrea (2014-04)
      Article
      Accés obert
      Software-Defined Networking (SDN) and Network Functions Virtualization (NFV) are technologies for enabling innovative network architectures. Nevertheless, a fundamental problem in instantiation of Virtual Networks (VNs), ...
    • A modular, partitioned, discrete element framework for industrial grain distribution systems with rotation machinery 

      Casas, Guillermo; Mukherjee, Debanjan; Celigueta Jordana, Miguel Ángel; Zohdi, T.; Oñate Ibáñez de Navarra, Eugenio (Springer, 2017-04)
      Article
      Accés obert
      A modular discrete element framework is presented for large-scale simulations of industrial grain-handling systems. Our framework enables us to simulate a markedly larger number of particles than previous studies, thereby ...
    • A modularization proposal for goal-oriented analysis of data warehouses using I-star 

      Maté Morga, Alejandro; Trujillo Mondéjar, Juan Carlos; Franch Gutiérrez, Javier (Springer, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The success rate of Data Warehouse (DW) development is improved by performing a requirements elicitation stage in which the users’ needs to be fulfilled by the DW are modeled. Currently, among the different proposals for ...
    • A modulation strategy to operate multilevel multiphase diode-clamped and active-clamped DC-AC converters at low frequency modulation indices with DC-link capacitor voltage balance 

      Busquets Monge, Sergio; Filbà Martínez, Àlber; Alepuz Menéndez, Salvador; Calle Prado, Alejandro (2017-10-01)
      Article
      Accés obert
      This paper proposes a modulation strategy for multilevel multiphase diode-clamped dc–ac converters (also applicable to other functionally equivalent topologies) able to keep the dc-link capacitor voltages balanced under ...
    • A module concept within the initial behaviour framework 

      Nivela Alós, M. Pilar Brígida; Orejas Valdés, Fernando (1988)
      Report de recerca
      Accés obert
      A module concept is defined which anables the description of the whole design of software systems, that is, not only the specifications of problem requirements but also the specification of the process of implementation ...
    • A module-based cell processor simulator 

      Cabarcas Jaramillo, Felipe; Rico Carro, Alejandro; Rodenas, David; Martorell Bofill, Xavier; Ramírez Bellido, Alejandro; Ayguadé Parra, Eduard (European Network of Excellence on High Performance and Embedded Architecture and Compilation (HiPEAC), 2006)
      Comunicació de congrés
      Accés obert
      An interesting design alternative to replication-based chip multiprocessors is to create heterogeneous chip multiprocessors composed of several different cores, with one or more of them running the operating system and ...
    • A MOF-compliant approach to software quality modeling 

      Burgués Illa, Xavier; Franch Gutiérrez, Javier; Ribó, Josep M. (2004-12)
      Report de recerca
      Accés obert
      Software quality is a many-faceted concept that depends on the kind of artifact to be measured, the context where measurement takes place, the quality framework used, and others. Furthermore, there is a great deal of ...