Listar ESID_Articles por título

Mostrando ítems 370-389 de 462

    • closedAccess   Sampled-data gain scheduling of continuous LTV plants 

      McKernan, Adrian; Sala, Antonio; Ariño Latorre, Carlos Vicente; Irwin, George W. Elsevier (2009)
      This paper discusses the design of gain-scheduled sampled-data controllers for continuous-time polytopic linear parameter-varying systems. The scheduling variables are assumed to be available only at the sampling instants, ...

    • openAccess   Sant Cristòfol de Culla, un estudi que va més enllà de l’estètica 

      Sáez Riquelme, Beatriz; Pitarch-Roig, Angel-Miguel Servei de Comunicació i Publicacions, Universitat Jaume I (2016)
      A la comarca de l’Alt Maestrat, a un quilòmetre de la població de Culla, s’erigeix l’ermita de Sant Cristòfol, construïda en un moment d’auge econòmic, a la fi del segle xviii. El present article es basa en l’estudi ar ...

    • openAccess   Sculpture Development as an Informal Activity for Learning Engineering Abilities in K-12 Student 

      García-García, Carlos; Chulvi, Vicente; Galán Serrano, Julia Ahmad Ibrahim (2017)
      The social changes that have taken place in recent decades have determined the evolution of the educational system. Society nowadays demands new learning methods, focused on an appropriate selection and processing of ...

    • closedAccess   Second order inverse response process identification from transient step response. 

      Balaguer, Pedro; Alfaro, Victor; Arrieta Orozco, Orlando © 2010 ISA. Published by Elsevier (2011-04)
      Simple algorithms for identification of inverse response models from step response are difficult to obtain because analytically the solution of a system of coupled nonlinear equations is required. In this article we propose ...

    • openAccess   Shape-Independent Model Predictive Control for Takagi-Sugeno Fuzzy Systems 

      Ariño Latorre, Carlos Vicente; Querol, Andrés; Sala, Antonio Elsevier (2017-10)
      Predictive control of TS fuzzy systems has been addressed in prior literature with some simplifying assumptions or heuristic approaches. This paper presents a rigorous formulation of the model predictive control of TS ...

    • openAccess   Sheets of branched poly(lactic acid) obtained by one step reactive extrusion calendering process: Melt rheology analysis 

      Cailloux, J.; Santana Pérez, Orlando Onofre; Franco Urquiza, Edgar A.; Bou, J. J.; Carrasco, Félix; Gamez-Perez, Jose; Maspoch, Maria Lluïsa Budapest University of Technology and Economics Department of Polymer Engineering (2013)
      One-step reactive extrusion-calendering process (REX-Calendering) was used in order to obtain sheets of 1mm from two PD,L-LA extrusion grades modified with a styrene-acrylic multifunctional oligomeric agent. In a preliminary ...

    • openAccess   Silica-gelatin hybrid sol-gel coatings: A proteomic study with biocompatibility implications 

      Gomes, Nuno; Romero-Gavilán, Francisco J; Lara, Irene; Elortza, Felix; Azkargorta, Mikel; Lloro, Ibon; Ibáñez, Maria; Martín de Llano, J. J.; GURRUCHAGA, MARILO; Goñi, Isabel; Suay, Julio; Sánchez-Pérez, Ana María Wiley (2018-05)
      Osseointegration, including the foreign body reaction to biomaterials, is an immune‐modulated, multifactorial, and complex healing process in which various cells and mediators are involved. The buildup of the osseointegration ...

    • closedAccess   Simbolismo y comunicación en las artes y el diseño 

      Galán Serrano, Julia; Felip, Francisco Sendemá (2013)
      Arte y diseño son vehículos ligados a la comunicación, y la validez de su lenguaje queda vinculada a una evolución paralela a la sociedad. El diseño queda relacionado con la semiótica del objeto en tanto que existe un ...

    • closedAccess   Similar model reference adaptive control with bounded control effort 

      Balaguer, Pedro John Wiley & Sons (2011)
      In this article, we propose an indirect similar model reference adaptive control scheme (SMRAC) in which the reference model is no longer constrained to be fixed but may be time varying in order to assure a bounded control ...

    • openAccess   Singularly Perturbation Method Applied To Multivariable PID Controller Design 

      Che Razali, Mashitah; Abdul Wahab, Norhaliza; Balaguer, Pedro; Rahmat, M.F.; Samsudin, Sharatul Izah Hindawi Publishing Corporation (2015)
      Proportional integral derivative (PID) controllers are commonly used in process industries due to their simple structure and high reliability. Efficient tuning is one of the relevant issues of PID controller type. The ...

    • openAccess   Sizing and Short-Circuit Capability of a Transformerless HVDC DC-DC Converter 

      Vidal-Albalate, Ricardo; Soto Sánchez, Diego; Belenguer, Enrique; Peña, Rubén; Blasco-Gimenez, Ramon Institute of Electrical and Electronics Engineers (2020-01-15)
      This work aims at optimizing the converter design of the double-T MMC DC-DC converter in terms of transmitted power per submodule and also in terms of transmitted power per silicon area, while, at the same time, providing ...

    • openAccess   Social isolation during the COVID-19 pandemic in Spain: a population study 

      Martínez Garcia, marina; Sansano-Sansano, Emilio; Castillo Hornero, Andrea; Femenia, Ruben; Roomp, Kristof; Oliver, Nuria Nature Research (2022)
      Since March of 2020, billions of people worldwide have been asked to limit their social contacts in an effort to contain the spread of the SARS-CoV-2 virus. However, little research has been carried out to date on the ...

    • openAccess   Social Live Streaming tools for the development of Virtual Workshops 

      García-García, Carlos; Galán Serrano, Julia; Izquierdo Escrig, Raul Universidad Politécnica de Valencia (2017)
      The increase of Social Media on the Internet has brought an unprecedented revolution which has changed the existing social communication systems to date. Currently, a high percentage of population in the developed world ...

    • openAccess   Software para el diseño de controladores PID basados en eventos por cruce de umbrales fijos 

      Romero Pérez, Julio Ariel; Miguel-Escrig, Oscar (2021-12-07)
      Los algoritmos de control PID basados en eventos tratan de aprovechar las conocidas ventajas del control PID a la vez que reducen el tráfico por las redes de comunicaciones que conectan las distintas unidades de hardware ...

    • openAccess   Sol-gel coatings for metallic prosthesis from methyl-modified alkoxysilanes: balance between protection and bioactivation 

      Romero-Gavilán, Francisco J; Carlos-Almeida, J.; Cerqueira, Andreia; GURRUCHAGA, MARILO; Goñi, Isabel; Miranda-Salvado, I. M.; Vaz Fernandes, M. H.; Suay, Julio Elsevier (2020)
      The reported osteogenic properties of the hybrid silica sol-gel materials make these compositions perfect candidates for bone tissue engineering applications. The aim of this study was the synthesis and characterisation ...

    • openAccess   Soluciones alternativas al control predictivo basado en modelo de volterra 

      Gruber, J.K.; Peñarrocha-Alós, Ignacio Comité Español de Automática (CEA-IFAC) (2016)
      El concepto básico de control predictivo basado en modelos (MPC) ofrece la posibilidad de usar modelos no lineales para predecir la evolución futura del sistema. La consideración de modelos no lineales en una función de ...

    • openAccess   Solución explícita al control predictivo de sistemas lineales sujetos a restricciones no convexas 

      Pérez, Emilio; Ariño Latorre, Carlos Vicente; Blasco Ferragud, F. Xavier; Martínez Martí, Miguel Ángel (2011-07)
      Este trabajo propone una solución explícita para el control predictivo de sistemas lineales sujetos a restricciones poliédricas no convexas, modeladas como la unión de un número finito de poliedros. El algoritmo se basa ...

    • closedAccess   Stabilization and characterization of a nanofluid based on a eutectic mixture of diphenyl and diphenyl oxide and carbon nanoparticles under high temperature conditions 

      Gimeno Furió, Alexandra; Navarrete Argilés, Nuria; Mondragon, Rosa; Hernandez, Leonor; Martinez Cuenca, Raul; Cabedo, Luis; Juliá Bolívar, José Enrique Elsevier (2017-06)
      (C12H10O), and it is used as an HTF with a maximum working temperature of 400 °C. However, one of the drawbacks of Therminol VP1 is its low thermal conductivity. In recent years it has been demonstrated that the addition ...

    • closedAccess   Stable receding-horizon scenario predictive control for Markov-jump linear systems 

      Sala, Antonio; Hernandez-Mejias, Manuel; Vicent Ariño, Carlos Elsevier (2017-12)
      This paper discusses predictive control for constrained discrete-time Markov-jump linear systems (MJLS) which jump between a finite set of modes according to a Markov probabilistic transition/observation model, minimising ...

    • openAccess   State estimator for multisensor systems with irregular sampling and time-varying delays 

      Peñarrocha-Alós, Ignacio; Romero Pérez, Julio Ariel; Sanchis LLopis, Roberto Taylor & Francis (2012)
      This article addresses the state estimation in linear time-varying systems with several sensors with different availability, randomly sampled in time and whose measurements have a time-varying delay. The approach is based ...