Ara es mostren els items 13-32 de 52

    • 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 ...
    • Commuted PD controller for nonlinear systems: glucose–insulin regulatory case 

      Pujol Vázquez, Gisela; Acho Zuppa, Leonardo; Gibergans Bàguena, José (Multidisciplinary Digital Publishing Institute, 2023-07)
      Article
      Accés obert
      As an option to deal with insulin-dependent disease, a recently commuted PD control strategy is designed and carefully analyzed for different clinic diabetic patients. This controller approach is mainly conceived to stabilize ...
    • Contribució al control fiable de sistemes interconnectats amb incerteses 

      Pujol Vázquez, Gisela (Universitat Politècnica de Catalunya, 2004-11-19)
      Tesi
      Accés obert
      En aquesta tesi, presentem una solució per a dos problemes rellevants en la teoria de control: el problema del cost quadràtic garantit i el problema del control H∞, per a un cert tipus de sistemes. Considerem els ...
    • Data fusion based on an iterative learning algorithm for fault detection in wind turbine pitch control systems 

      Acho Zuppa, Leonardo; Pujol Vázquez, Gisela (Multidisciplinary Digital Publishing Institute (MDPI), 2021-12-20)
      Article
      Accés obert
      In this article, we propose a recent iterative learning algorithm for sensor data fusion to detect pitch actuator failures in wind turbines. The development of this proposed approach is based on iterative learning control ...
    • Decentralised reliable guaranteed cost control of uncertain systems: an LMI design 

      Pujol Vázquez, Gisela; Rodellar Benedé, José; Rossell Garriga, Josep Maria; Pozo Montero, Francesc (2007-05)
      Article
      Accés obert
      The problem of designing a decentralised control scheme for a class of linear large scale interconnected systems with norm-bounded time-varying parameter uncertainties under a class of control failures is addressed. These ...
    • Electronic Device and Data Processing Method for Soil Resistivity Analysis 

      Acho Zuppa, Leonardo; Pujol Vázquez, Gisela; Gibergans Bàguena, José (2021-06)
      Article
      Accés obert
      This paper presents a mathematical algorithm and an electronic device to study soil resistivity. The system was based on introducing a time-varying electrical signal into the soil by using two electrodes and then collecting ...
    • Enhancing vibration control in cable-tip-mass systems using asymmetric peak detector boundary control 

      Acho Zuppa, Leonardo; Pujol Vázquez, Gisela (Multidisciplinary Digital Publishing Institute (MDPI), 2023-12)
      Article
      Accés obert
      In this study, a boundary controller based on a peak detector system has been designed to reduce vibrations in the cable–tip–mass system. The control procedure is built upon a recent modification of the controller, ...
    • Fault detection algorithm for wind turbines’ pitch actuator systems 

      Pujol Vázquez, Gisela; Acho Zuppa, Leonardo; Gibergans Bàguena, José (2020-06-04)
      Article
      Accés obert
      A fault detection innovation to wind turbines’ pitch actuators is an important subject to guarantee the efficiency wind energy conversion and long lifetime operation of these rotatory machines. Therefore, a recent and ...
    • Fault detection based on Lyapunov exponents estimation for stabilized mechanical systems 

      Puzzyrov, Volodymyr; Acho Zuppa, Leonardo; Pujol Vázquez, Gisela; Rodellar Benedé, José (2019-04)
      Article
      Accés obert
      We study a stabilizable mechanical system in the vicinity of an equilibrium position. This position, as a rule, is unstable, and the system is underactuated. It is assumed that faults affect the technical process and its ...
    • Finite-time stabilization of Chameleon hidden hyperchaotic flows 

      Reyhani, Arezoo; Mobayen, Saleh; Fekih, Afef; Pujol Vázquez, Gisela (2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The Chameleon hidden chaotic system is a chaotic system with exciting and particular properties. One of its specific features is that by changing its constant parameters, the flow exhibits three classes of hidden attractors ...
    • 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 ...
    • LMI control design on structural systems with experimental study 

      Pujol Vázquez, Gisela; Acho Zuppa, Leonardo (2012)
      Comunicació de congrés
      Accés obert
      A nonlinear robust control is developed for active mass damper system subject to external perturbation. This nonlinear controller is composed by the sum of a linear term plus a chattering component. The linear term is ...
    • Low-cost, open-source mechanical ventilator with pulmonary monitoring for COVID-19 patients 

      Acho Zuppa, Leonardo; Vargas, Alessandro N.; Pujol Vázquez, Gisela (MDPI AG, 2020-09-12)
      Article
      Accés obert
      This paper shows the construction of a low-cost, open-source mechanical ventilator. The motivation for constructing this kind of ventilator comes from the worldwide shortage of mechanical ventilators for treating COVID-19 ...
    • Matemàtiques per a l’enginyeria a l’Espai Europeu d’Educació Superior: Me4s 

      Pujol Vázquez, Gisela; Gibergans Bàguena, José; Buenestado Caballero, Pablo; Guerrero, Joaquin (2009-02-12T16:32:47Z)
      Text en actes de congrés / Comunicació de congrés
      Accés obert
      Aquest projecte ha permès generar material docent en l’àrea de matemàtiques, basat en l’ús del software matemàtic Maple. S’ha publicat un llibre amb Edicions UPC, titulat Matemáticas para la Ingeniería con Maple, a ...
    • Me4s: Mathematics for engineering in the context european higher 

      Pujol Vázquez, Gisela; Buenestado Caballero, Pablo; Gibergans Bàguena, José (Universiteit van Amsterdam, 2008)
      Comunicació de congrés
      Accés obert
      En base a los cambios motivados por la aprobación de los nuevos títulos de grado, este trabajo presenta los resultados del proyecto de innovación docente denominado “ME4s: Matemáticas para la Ingeniería en el Espacio Europeo ...
    • MÈTODES MATEMÀTICS I (Examen 1r quadrimestre, 1r parcial) 

      Pujol Vázquez, Gisela (Universitat Politècnica de Catalunya, 2016-11-04)
      Examen
      Accés restringit a la comunitat UPC
    • MÈTODES MATEMÀTICS I (Examen 1r quadrimestre, 2n parcial) 

      Pujol Vázquez, Gisela (Universitat Politècnica de Catalunya, 2017-01-11)
      Examen
      Accés restringit a la comunitat UPC
    • MÈTODES MATEMÀTICS II (Examen 2n quadrimestre, 1r parcial) 

      Pujol Vázquez, Gisela (Universitat Politècnica de Catalunya, 2016-04-06)
      Examen
      Accés restringit a la comunitat UPC
    • MÈTODES MATEMÀTICS II (Examen 2n quadrimestre, 1r parcial) 

      Gibergans Bàguena, José; Pujol Vázquez, Gisela (Universitat Politècnica de Catalunya, 2018-04-18)
      Examen
      Accés restringit a la comunitat UPC
    • MÈTODES MATEMÀTICS II (Examen 2n quadrimestre, 1r parcial) 

      Pujol Vázquez, Gisela (Universitat Politècnica de Catalunya, 2015-04-16)
      Examen
      Accés restringit a la comunitat UPC