Now showing items 38308-38327 of 77073

  • Hybrid procedure based on Bounded Dynamic Programming and Linear Programming for solving a variant of the MMSP-W 

    Bautista Valhondo, Joaquín; Cano Pérez, Alberto; Alfaro Pozo, Rocío; Batalla García, Cristina (2013)
    Conference lecture
    Open Access
    n this paper, we propose a hybrid procedure based on Bounded Dynamic Programming ( BDP ) and linear programming to solve the Mixed - Model Se quencing Problem with Workload Minimization ( MMSP - W ), with serial ...
  • Hybrid reluctance machines with U-shaped electromagnets and permanent magnets 

    Andrada Gascón, Pedro; Blanqué Molina, Balduino; Martínez Piera, Eusebio; Torrent Burgués, Marcel; Avilá Cusicanqui, Oscar Rolando; Gomila, Marcos; Adelantado, Xavier (2015)
    Conference report
    Open Access
    Electric machines; Motor; Generator; Hybrid reluctance machines; Electronic power converters
  • Hybrid reluctance machines with U-shaped electromagnets and permanent magnets 

    Andrada Gascón, Pedro; Blanqué Molina, Balduino; Martínez Piera, Eusebio; Torrent Burgués, Marcel; Rolando Ávila, Oscar; Gomila, Marc; Adelantado, Xavier (2015-03-01)
    Article
    Open Access
    This paper is about hybrid reluctance machines, in which the stator or fixed part has a combination of U-shaped electromagnets with permanents magnets placedbetween their arms while the moving part is simply a structure ...
  • Hybrid RNC-isolation of structures under near-fault earthquakes 

    Abdel Kareem Moustafa, Mohamed Ismail; Pozo Montero, Francesc; Rodellar Benedé, José (2012)
    Conference lecture
    Open Access
    The problem of combining active damping with a purely passive isolation system, with hysteretic damping,to reduce possible pounding effects under near-fault ground motions is addressed. The used isolation system is a ...
  • Hybrid ROI-based visualization of medical models 

    Campoalegre Vera, Lazaro; Navazo Álvaro, Isabel; Brunet Crosa, Pere (2015)
    Conference lecture
    Open Access
    There is an increasing interest on tele-medicine and tele-diagnostic solutions based on the remote inspection of volume data coming from multimodal imaging. Client-server architectures meet these functionalities. The use ...
  • Hybrid Rugosity Mesostructures (HRMs) for fast and accurate rendering of fine haptic detail 

    Theoktisto, Víctor; Fairén González, Marta; Navazo Álvaro, Isabel (Centro Latinoamericano de Estudios en Informática, 2010)
    Article
    Open Access
    The haptic rendering of surface mesostructure (fine relief features) in dense triangle meshes requires special structures, equipment, and high sampling rates for detailed perception of rugged models. Low cost approaches ...
  • Hybrid sailboat : propulsion modelling and energy generation possibilities 

    Lejarza, Mikel; Larrabe, Juan Luís; Uriarte, José Ignacio; Gómez, Miguel Ángel; Basogain, Xabier; Sotés, Iranzu (SARTI, 2011)
    Article
    Open Access
  • Hybrid sensorless permanent magnet synchronous machine four quadrant drive based on direct matrix converter 

    Arias Pujol, Antoni; Ortega, Carlos; Zaragoza Bertomeu, Jordi; Espina, Jordi; Pou Félix, Josep (2013-02)
    Article
    Open Access
    Permanent Magnet Synchronous Machines (PMSMs) have several advantages, such as high ef¿ciency and low volume and weight, which make them attractive for aerospace applications and high performance servo drives. Matrix ...
  • Hybrid Space-Ground Processing for High-Capacity Multi-beam Satellite Systems 

    Vanelli-Coralli, A.; Thibault, I.; Pérez Neira, Ana Isabel; Mosquera, C.; Arnau Yañez, J; Bergmann, N; Candreva, E. A.; Corazza, G. E.; de Gaudenzi, R.; Devillers, Bertrand; Gappmair, W; Lombardo, F. (2011)
    Conference report
    Restricted access - publisher's policy
    Signal processing in satellite applications is usually performed either on-ground or on-board, i.e. at the gateway station or in the payload. Within the framework of the European Space Agency (ESA) SatNEx III study, a ...
  • Hybrid sparse linear array synthesis applied to phased antenna arrays 

    Yepes, Leonardo Fabio; Covarrubias, David; Alonso, Miguel A.; Ferrús Ferré, Ramón Antonio (2014-01-16)
    Article
    Restricted access - publisher's policy
    In this letter, a new hybrid technique to synthesize sparse linear arrays is proposed. This technique is based on the combination of two methods. As a first method, a deterministic synthesis algorithm is used to resolve ...
  • Hybrid sparse two-dimensional antenna array synthesis using independent compression regions 

    Yepes, Leonardo; Covarrubias, David; Alonso, Miguel A.; Ferrús Ferré, Ramón Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    A new approach to synthesize 2D planar antenna arrays with sparseness characteristics is presented. This approach uses a recently introduced technique called Hybrid Sparse Linear Array Synthesis (HSLAS). In order to ...
  • Hybrid stop schedule of urban rail train 

    Tan, Zhengmin; Cheng, Jie; Peng, Qiyuan; Gan, Mi (OmniaScience, 2015-04)
    Article
    Open Access
    Purpose: In order to better serve the transport demand of urban area by rail, the Urban Rail Train Stop Schedule problem was considered. Design/methodology/approach: Mathematic modeling as the Bi-level mathematical programming ...
  • Hybrid tables for speeding-up data accesses in hybrid database management systems 

    Guisado Gámez, Joan; Wolski, Antoni; Zuzarte, Calisto; Larriba Pey, Josep; Muntés Mulero, Víctor (2011)
    Conference lecture
    Open Access
  • Hybrid time synchronization for Underwater Sensor Networks 

    Pallarés Valls, Oriol; Bouvet, Pierre-Jean; Río Fernandez, Joaquín del (2014)
    Conference lecture
    Open Access
    Time synchronization is an important part of distributed applications over a sensor network. In this work we investigate time synchronization problems over a shallow UWSN, taking into account all main communication challenges ...
  • Hybrid time synchronization for Underwater Sensor Networks 

    Pallarés Valls, Oriol; Bouvet, Pierre-Jean; Río Fernandez, Joaquín del (2015-09-30)
    Article
    Open Access
    Time synchronization is a critical part of distributed applications over a sensor network. In this work we investigate time synchronization problems over UWSN deployed in shallow water, taking into account all main ...
  • Hybrid transactional memory with pessimistic concurrency control 

    Vallejo, Enrique; Sanyal, Sutirtha; Harris, Tim; Vallejo, Fernando; Beivide, Ramón; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Valero Cortés, Mateo (2011-06)
    Article
    Restricted access - publisher's policy
    Transactional Memory (TM) intends to simplify the design and implementation of the shared-memory data structures used in parallel software. Many Software TM systems are based on writer-locks to protect the data being ...
  • Hybrid turbo FEC/ARQ systems and distributed space-time coding for cooperative transmission 

    Agustín de Dios, Adrián; Vidal Manzano, José; Muñoz Medina, Olga (2005-08-24)
    Article
    Open Access
    Cooperative transmission can be seen as a "virtual" MIMO system, where the multiple transmit antennas are in fact implemented distributed by the antennas both at the source and the relay terminal. Depending on the system ...
  • Hybrid vehicles : mechanical alternatives to electrical hybrid vehicles 

    Barr, Andrew (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2006)
    Article
    Open Access
  • Hybridizable discontinuous Galerkin p-adaptivity for wave problems 

    Giorgiani, Giorgio; Fernandez Mendez, Sonia; Huerta, Antonio (2012)
    Conference report
    Open Access
    A p-adaptive Hybridizable Discontinuous Galerkin (HDG) method is presented for the solution of wave problems. The HDG method allows to drastically reduce the coupled degrees of freedom of the computation seeking for an ...
  • Hybridizable discontinuous Galerkin p-adaptivity for wave propagation problems 

    Giorgiani, Giorgio; Fernandez Mendez, Sonia; Huerta, Antonio (2013)
    Article
    Open Access
    A p-adaptive hybridizable discontinuous Galerkin method for the solution of wave problems is presented in a challenging engineering problem. Moreover, its performance is compared with a high-order continuous Galerkin. The ...