Ara es mostren els items 108-127 de 171

    • Mathematical modelling in engineering: an alternative way to teach Linear Algebra 

      García Planas, María Isabel; Taberna Torres, Judit; Domínguez García, Santiago (Taylor & Francis Ltd., 2016-03-29)
      Article
      Accés obert
      Technological advances require that basic science courses for engineering, including Linear Algebra, emphasize the development of mathematical strengths associated with modelling and interpretation of results, which are ...
    • Matrices positivas y aplicaciones 

      García Planas, María Isabel (Maria Isabel Garcia Planas, 2008-09-01)
      Llibre
      Accés obert
    • Minimal set of generators of controllability space for singular linear dynamical systems 

      García Planas, María Isabel (WSEAS Press, 2018-03)
      Article
      Accés obert
      Due to the significant role played by singular systems in the form E ¿ x ( t ) = Ax ( t ) , on mathematical modeling of science and engineering problems; in the last years recent years its interest in the descriptive ...
    • Minimal set of generators of controllability space for singular linear systems 

      García Planas, María Isabel (Springer, 2019)
      Capítol de llibre
      Accés restringit per política de l'editorial
      In recent years, there has been increasing the interest in the descriptive analysis of singular (also called generalized) systems in the form $E \dot x(t) = Ax(t)$ because they play important roles in mathematical modelling ...
    • Miniversal deformations of bilinear systems 

      García Planas, María Isabel (2013)
      Article
      Accés obert
      Bilinear systems under output injection equivalence are considered. The aim of this paper is to study what happens when a slight perturbation affects the coeffi- cients of the matrices defining a bilinear equation ...
    • Modelling E-portfolio for a Linear Algebra undergraduate course 

      Domínguez García, Santiago; García Planas, María Isabel; Palau, Ramon; Taberna Torres, Judit (2015-04)
      Article
      Accés obert
      Due to the need of teachers to enhance student autonomy making them to reflect on the process of learning, has been made more common the use of e-portfolio in the learning and assessment of students. Recently, we have ...
    • Modelling of a clamped-pinned pipeline conveying fluid for vibrational stability analysis 

      Mediano Valiente, Begoña; García Planas, María Isabel (2014-08)
      Article
      Accés obert
      Recent developments in materials and cost reduction have led the study of the vibrational stability of pipelines conveying fluid to be an important issue. Nowadays, this analysis is done both by means of simulation with ...
    • Monomial codes seen as invariant subspaces 

      García Planas, María Isabel; Magret Planas, Maria dels Dolors; Um, Laurence Emilie (2017)
      Article
      Accés obert
      It is well known that cyclic codes are very useful because of their applications, since they are not computationally expensive and encoding can be easily implemented. The relationship between cyclic codes and invariant ...
    • Multi-agent linear systems with noise. Solving decoupling problem 

      García Planas, María Isabel (2015)
      Text en actes de congrés
      Accés obert
      Dynamical multi-agent systems are being extensively studied by researchers in the field of control theory. It is due to the multi-agents appear in different study subjects as for example in the consensus problem of ...
    • Multi-agent linear dynamical systems, analyzing the consensus problem 

      García Planas, María Isabel (2014)
      Text en actes de congrés
      Accés obert
      In this paper the consensus problem is considered for multi-agent systems having an independent agent and fixed topology.
    • Notas sobre análisis matemático para la ingeniería 

      García Planas, María Isabel (María Isabel García Planas, 2012-07)
      Llibre
      Accés obert
    • Obtaining consensus of singular multi-agent linear dynamic systems 

      García Planas, María Isabel (2016)
      Article
      Accés obert
      There is much literature about the study of the consensus problem in the case where the dynamics of the agents are linear systems, but the problem is still open for the case where the dynamic of the agents are singular ...
    • On simultaneously and approximately simultaneously diagonalizable m-tuples of matrices 

      García Planas, María Isabel (Fundamental Journal of Mathematics and Applications, 2019)
      Article
      Accés obert
      In this paper, the problem of simultaneous diagonalization of m-tuples of n-order square complex matrices, is analyzed and some necessary and some necessary and sufficient conditions for this property to be fulfilled are ...
    • On stability and controllability of multi-agent linear systems 

      García Planas, María Isabel; Tarragona, Sonia (2016-11)
      Article
      Accés obert
      Recent advances in communication and computing have made the control and coordination of dynamic network agents to become an area of multidisciplinary research at the intersection of the theory of control systems, communication ...
    • On the observability of multiagent neural networks 

      García Planas, María Isabel (WSEAS Press, 2019)
      Article
      Accés obert
      We obtain a characterization of observability for a class of linear systems which appear in multiagentneural networks research. Due to the connection between mathematical concept of control dynamical systemsand cognitive ...
    • Orbits of controllable and observable systems 

      Clotet Juan, Josep; García Planas, María Isabel (1999)
      Article
      Accés obert
      Let a time-invariant linear system $\left .\aligned \dot x(t)&=Ax(t)+Bu(t)\\y(t)&=Cx(t)\endaligned \right \}$ corresponding to a realization of a prescribed transfer function matrix can be represented by triples of ...
    • Output observability of generalized linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (2011)
      Article
      Accés restringit per política de l'editorial
      In this paper we consider finite-dimensional generalized linear discrete-time-invariant systems in the form Ex˙ (k+1) = Ax(k)+Bu(k), y(k) = Cx(k) where E,A 2 M = Mn(C), B 2 Mn×m(C), C 2 Mp×n(C), describ- ing convolutional ...
    • Output controllability analysis of fixed speed wind turbine 

      Domínguez García, José Luís; García Planas, María Isabel (2011-09-05)
      Report de recerca
      Accés obert
      This paper deals with a study of output-controllability of a squirrel cage induction generator connected directly to grid. To obtain the Linear Time Invariant System, which describes the generator behavior, are chosen the ...
    • Output controllability analysis of fixed speed wind turbine 

      Domínguez García, José Luís; García Planas, María Isabel (2011)
      Text en actes de congrés
      Accés obert
      This paper deals with the concepts of output controllability and steady output controllability, it demonstrates that they are not equivalent of concepts. A linear system has been calculated from the nonlinear equations of ...
    • Output observability of time-invariant singular linear systems 

      García Planas, María Isabel; Tarragona Romero, Sonia (IPACS Electrinic Library, 2011)
      Capítol de llibre
      Accés obert
      In this paper finite-dimensional singular linear discrete-time-invariant systems in the form Ex(k + 1) = Ax(k) + Bu(k), y(k) = Cx(k) where E;A 2 M = Mn(C), B 2 Mn£m(C), C 2 Mp£n(C), describing convolutional codes are ...