Ara es mostren els items 94-113 de 159

    • Identification of a system with dry friction 

      Iurian, Claudiu; Ikhouane, Fayçal; Rodellar Benedé, José; Griñó Cubero, Robert (2005-09)
      Report de recerca
      Accés obert
      A new elasto-plastic state variable friction model is proposed which models both stiction and presliding displacement. However, the proposed Leuven model by Swevers et al. is more complex than the standard parameterization ...
    • Image processing and machine learning in the morphological analysis of blood cells 

      Rodellar Benedé, José; Alférez Baquero, Edwin Santiago; Acevedo, Andrea; Molina Borrás, Ángel; Merino, Anna (Wiley, 2018-05-01)
      Article
      Accés obert
      Introduction: This review focuses on how image processing and machine learning can be useful for the morphological characterization and automatic recognition of cell images captured from peripheral blood smears. Methods: ...
    • Interstory-interbuilding actuation schemes for seismic protection of adjacent identical buildings 

      Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Rodellar Benedé, José (2019-07)
      Article
      Accés obert
      Rows of closely adjacent buildings with similar dynamic characteristics are common building arrangements in residential areas. In this paper, we present a vibration control strategy for the seismic protection of this kind ...
    • Irrigation canal models for automatic control purposes 

      Horvath, Klaudia; Galvis Restrepo, Eduard; Gómez Valentín, Manuel; Rodellar Benedé, José (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-15)
      Comunicació de congrés
      Accés obert
      volumes during normal canal operation. In order to develop control algorithms for irrigation canals there is a need for simple linear models to be used in the algorithms. The following simple linear models are approximating ...
    • Irrigation canal system identification for control purposes 

      Sepúlveda Toepfer, Carlos; Rodellar Benedé, José (2005-09)
      Report de recerca
      Accés obert
      This report gives some guidance on how to obtain black-box models of irrigation canal reaches, using system identification techniques. First of all, some general properties of the irrigation canal reaches are deducted, ...
    • Is it better to use gate opening as control variable than discharge to control irrigation canals? 

      Horváth, Klaudia; Galvis Restrepo, Eduard; Gómez Valentín, Manuel; Rodellar Benedé, José (2015-03)
      Article
      Accés obert
      Centralized model predictive controllers are common in water systems. The control action variable can be the discharge, and the subsystems (canal pools) are modeled separately. This paper focuses on short canal pools where ...
    • IV Seminar for Advanced Industrial Control Applicactions 

      Pozo Montero, Francesc; Balsa Escalante, Pedro; Zapateiro, Mauricio; Rodellar Benedé, José (2011-11)
      Llibre
      Accés obert
    • Level forecasting in the Ebro River during flood episodes using adaptive predictive expert models 

      Aguilar, Jose Vicente; Langarita, Pedro; Linares, Lorenzo; Rodellar Benedé, José (Universidad Nacional de Educación a Distancia (UNED), 2009)
      Text en actes de congrés
      Accés obert
      In order to minimize the catastrophic effects of floods, it is essential to have good forecasts of the flood dynamics. To carry out these forecasts, commercial computing tools use hydraulic models based on the Saint-Venant ...
    • Machine learning techniques for wind turbine fault diagnosis 

      Vidal Seguí, Yolanda; Pozo Montero, Francesc; Luo Ren, Ningsu; Tutivén Gálvez, Christian; Rodellar Benedé, José (2018)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The reliability requirements of wind turbine (WT) components have increased significantly in recent years in the search for a lower impact on the cost of energy. In addition, the trend towards larger WTs installed in ...
    • Method of bayesian concordance and its application in problems of multiclass classification with unbalanced categories 

      Borja Robalino, Ricardo Stalin; Monleón Getino, Antonio; Rodellar Benedé, José (2022-09-10)
      Article
      Accés obert
      The Machine or Deep Learning classification techniques use several performance evaluations measures. The kappa index is a highly undervalued measure regardless of its reliability in problems with unbalanced classes. On the ...
    • Modeling and identification of a small scale magnetorheological damper 

      Aguirre Carvajal, Naile; Ikhouane, Fayçal; Rodellar Benedé, José; Wagg, David; Neild, Simon (2010)
      Comunicació de congrés
      Accés obert
      Magnetorheological (MR) dampers are promising vibration control devices widely used for vibration mitigation applications as they combine reliability and stability of passive systems while maintaining versatility of active ...
    • Multivariable model predictive control of water levels on a laboratory canal 

      Horvath, Klaudia; Van Overloop, P.J.; Galvis Restrepo, Eduard; Gómez Valentín, Manuel; Rodellar Benedé, José (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Automatic control of irrigation canals can reduce the loss of water in considerable amounts, therefore it is generating ecologic and economic benefits. There have been many different types of automatic controllers developed, ...
    • Multiway partial least square (MPLS) to estimate impact localization in structures 

      Mujica Delgado, Luis Eduardo; Ruiz, Magda; Berjaga, Xavier; Rodellar Benedé, José (2009)
      Text en actes de congrés
      Accés obert
      This paper presents results from the application of Multiway Partial Least Square (MPLS) as a regressor tool in order to estimate the localization of impacts in an aircraft structure. MPLS is a technique that maximizes ...
    • Multiway principal component analysis contributions for structural damage localization 

      Ruiz Ordóñez, Magda; Mujica Delgado, Luis Eduardo; Sierra Pérez, Julian; Pozo Montero, Francesc; Rodellar Benedé, José (2017-11-14)
      Article
      Accés obert
      In this article, a novel methodology for damage localization is introduced. The approach is based on a multiactuator system. This means that the system itself has the ability of both exciting the specimen and measuring its ...
    • Near-fault hybrid pounding mitigation of RNC-isolated structures 

      Abdel Kareem Moustafa, Mohamed Ismail; Pozo Montero, Francesc; Rodellar Benedé, José (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Near-fault isolation of cable-stayed bridges using RNC isolator 

      Abdel Kareem Moustafa, Mohamed Ismail; Casas Rius, Joan Ramon; Rodellar Benedé, José (2013-11)
      Article
      Accés restringit per política de l'editorial
      This paper investigates the near-fault (NF) seismic performance of a recent isolation system, referred to as Roll-N-Cage (RNC) isolator, considering the cable-stayed Bill Emerson Memorial Bridge in Missouri, USA. Under NF ...
    • New offset-free method for model predictive control of open channels 

      Horváth, Klaudia; Galvis, Eduard; Gómez Valentín, Manuel; Rodellar Benedé, José (2015-08)
      Article
      Accés obert
      Irrigation or drainage canals can be controlled by model predictive control (MPC). Applying MPC with an internal model in the presence of unknown disturbances in some cases can lead to steady state offset. Therefore an ...
    • Non-destructive testing for assessing structures by using soft-computing 

      Mujica Delgado, Luis Eduardo; Vehí Casellas, José; Rodellar Benedé, José (Springer Verlag LNCS 501, 2006-09-13)
      Capítol de llibre
      Accés restringit per política de l'editorial
    • Numerical characterization of RNC isolator experimental prototypes 

      Abdel Kareem Moustafa, Mohamed Ismail; Rodellar Benedé, José (2011)
      Comunicació de congrés
      Accés obert
      The results of an extensive series of numerical simulation tests to identify the mechanical characteristics of the recently proposed roll-n-cage (RNC) isolation bearing are presented. Several different configurations of ...
    • Numerical experimental validation of a proposed MPPT algorithm with dynamic hysteresis for PV systems 

      Ponce de León Puig, Nubia Ilia; Acho Zuppa, Leonardo; Rodellar Benedé, José (2019-06-28)
      Article
      Accés obert
      In the last decades, the renewable energies have had a highly positive effect on the daily life. This due to the necessity of reducing the common fuel energies that have negatively impacted the environment. Among all the ...