Ara es mostren els items 10-29 de 116

    • Bounded and dissipative solutions of the Bouc-Wen model for hysteretic structural systems 

      Ikhouane, Fayçal; Mañosa Fernández, Víctor; Rodellar Benedé, José (2004-06)
      Capítol de llibre
      Accés obert
      The aim of this paper is to give the conditions on the hysteretic Bouc-Wen model so that (i) it has the property of being bounded input bounded output (BIBO), and (ii) it dissipates energy (or is passive). This study leads ...
    • Causal canonical decomposition of hysteresis systems 

      Ikhouane, Fayçal (2020-10-01)
      Article
      Accés obert
      Hysteresis is a special type of behavior found in many areas including magnetism, mechanics, bi-ology, economics, etc. One of the characteristics of hysteresis systems is that they are approximatelyrate independent for ...
    • Cálculo avanzado para ingeniería : teoría, problemas resueltos y aplicaciones 

      Arias Vicente, Irene; Gesto Beiroa, José Manuel; Gibergans Bàguena, José; Ikhouane, Fayçal; Parés Mariné, Núria; Pozo Montero, Francesc; Pujol Vázquez, Gisela; Vidal Seguí, Yolanda (Edicions UPC, 2008)
      Llibre
      Accés restringit als usuaris de la UB, UAB, UPC, UPF, UdG, UdL, URV, UOC, BC, UVic, UJI, URL, UIC
      Este libro sigue el esquema básico de la asignatura troncal Matemáticas 2 (capítulos 1, 2, 3, 4 y 5) y parte del temario de las asignaturas Matemáticas 1 (capítulo 1) y Matemáticas 3 (capítulos 6 y 7), que los autores ...
    • Characterization of a class of differential equations 

      Fuad Mohammad Naser, Mohammad; Bdair, Omar M; Ikhouane, Fayçal (2017-01-01)
      Article
      Accés obert
      This paper deals with a characterization of nonlinear systems of the form x<sub>¿</sub> (t) = f (x<sub>¿</sub>(t), u(t/¿)) when the parameter ¿ ¿ 8. In particular, we are interested in the uniform convergence of the sequence ...
    • Characterization of the hysteresis Duhem model 

      Fuad, Mohammad; Ikhouane, Fayçal (2014)
      Comunicació de congrés
      Accés obert
      The Duhem model, widely used in structural, electrical and mechanical engineering, gives an analytical description of a smooth hysteretic behavior. In practice, the Duhem model is mostly used within the following black-box ...
    • Curs 0: preparació per als estudis a l’EEBE 

      Tornil Sin, Sebastián; Botey Cumella, Muriel; Alarcón Jordán, Marta; Alcaraz Sendra, Olga; Ametller Congost, Lluís; Bruna Escuer, Pere; Camps Anaya, Germinal; Carmona Mejías, Ángeles; Claverol Aguas, Mercè; Crespo Artiaga, Daniel; Pablo Ribas, Joan de; Barrio Casado, María del; Valle Mendoza, Luis Javier del; Encinas Bachiller, Andrés Marcos; Farran Marsà, Adriana; Florido Pérez, Antonio; Gámez López, Antonio; García Senz, Domingo; Gibert Agulló, Oriol; Ikhouane, Fayçal; Jiménez Jiménez, María José; José Pont, Jordi; Linares Alegret, Manuel; Lloveras Muntané, Pol Marcel; López López, José; Macovez, Roberto; Mas Blesa, Albert; Mitjana Riera, Margarida; Muñoz Romero, José; Pardo Soto, Luis Carlos; Periago Oliver, M. Cristina; Pineda Soler, Eloi; Pradell Cara, Trinitat; Ruiz Ordóñez, Magda; Sala Cladellas, Glòria; Soler Turu, Lluís; Tamarit Mur, José Luis; Vendrell Villafruela, Xavier; Zanuy Gomara, David (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2022-05)
      Article
      Accés obert
      Aquest article presenta el desenvolupament i primers resultats d'ús d'un conjunt de cursos virtuals que pretenen proporcionar uns coneixements inicials bàsics de Matemàtiques, Física i !ímica als estudiants que accedeixen ...
    • Frequency identification of Wiener systems with Backlash operators using separable least squares estimators 

      Giri, F.; Rochdi, Y.; Ikhouane, Fayçal; Brouri, A; Chaoui, F.Z (2012)
      Comunicació de congrés
      Accés obert
      This paper deals with the identification of Wiener models that involve backlash operators bordered by possibly noninvertible parametric lines. The latter are also allowed to cross each other making possible to account for ...
    • H8 control design for mechanisms with backlash 

      Pujol Vázquez, Gisela; Ikhouane, Fayçal; Acho Zuppa, Leonardo (2009)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      An H∞ output feedback control design is presented for mechanisms with backlash, under the presence of external perturbation. Using the static dead-zone model as a simpler model for backlash, the non-linear problem is cast ...
    • Hysteresis loop of the LuGre model 

      Fuad Mohammad Naser, Mohammad; Ikhouane, Fayçal (2015-09-01)
      Article
      Accés obert
      The LuGre friction model is used in the current literature to describe the friction phenomenon for mechanical systems. In this paper, we focus on the hysteresis behaviour of the model. More precisely, we describe analytically ...
    • 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 ...
    • Identification of hammerstein-wiener systems including backlash input nonlinearities 

      Giri, F.; Brouri, Adil; Ikhouane, Fayçal; Chaoui, Fatima Zahra; radouane, Abdelhadi (IFAC PapersOnLine, 2013)
      Comunicació de congrés
      Accés obert
    • Minor loops of the Dahl and LuGre models 

      Ikhouane, Fayçal; Mañosa Fernández, Víctor; Pujol Vázquez, Gisela (2020-01)
      Article
      Accés obert
      Hysteresis is a special type of behavior encountered in physical systems: in a hysteretic system, when the input is periodic and varies slowly, the steady-state part of the output- versus-input graph becomes a loop called ...
    • Minor loops of the Dahl and LuGre models 

      Ikhouane, Fayçal; Mañosa Fernández, Víctor; Pujol Vázquez, Gisela (2018-12-01)
      Report de recerca
      Accés obert
      Hysteresis is a special type of behavior encountered in physical systems: in a hysteretic system, when the input is periodic and varies slowly, the steady-state part of the output-versus-input graph becomes a loop called ...
    • 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 ...
    • On babuška's model for asymmetric hysteresis 

      Ikhouane, Fayçal (2021-04-01)
      Article
      Accés obert
      Hysteresis is a complex phenomenon that occurs in many areas of science and engineering. To model hysteresis, scientists combine first laws of physics with fictitious equations to obtain phenomenological models that aim ...
    • On the analysis of the quasi-static regime 

      Ikhouane, Fayçal (2010)
      Comunicació de congrés
      Accés obert
      Hysteresis is a nonlinear phenomenon exhibited by systems stemming from various science and engineering areas. To detect experimentally the presence of hysteresis in a system, the graph output versus input of the system ...
    • Performance of structure-equipment systems with a novel roll-n-cage isolation bearing 

      Abdel Kareem Moustafa, Mohamed Ismail; Rodellar Benedé, José; Ikhouane, Fayçal (2009-12)
      Article
      Accés restringit per política de l'editorial
      In this the paper, the problem of mitigating the seismic response of sensitive equipments housed in building structures is addressed by isolating the structure with an innovative device referred to as roll-n-cage isolator. ...
    • PI semiactive control using MR dampers 

      Aguirre Carvajal, Naile; Ikhouane, Fayçal; Rodellar Benedé, José (2010)
      Comunicació de congrés
      Accés obert
      Magnetorheological (MR) dampers are a promising alternative structural active actuators as they provide adjustable damping over a wide range of frequencies without large power requirements. However, the complex dynamics ...
    • Problemes d'Àlgebra i càlcul multivariable 

      Ikhouane, Fayçal (Universitat Politècnica de Catalunya, 2014)
      Problema, exercici
      Accés obert
    • Stability of time-varying systems in the absence of strict Lyapunov functions 

      Naser, Mohammad Fuad Mohammad; Ikhouane, Fayçal (2019-06-01)
      Article
      Accés obert
      When a non-linear system has a strict Lyapunov function, its stability can be studied using standard tools from Lyapunov stability theory. What happens when the strict condition fails? This paper provides an answer to that ...