• A combined implicit-explicit algorithm in time for non-linear finite element analysis 

      Curiel Sosa, José Luis; de Souza Neto, E.; Owen, D. R. J. (2006-01)
      Article
      Accés obert
      An algorithm combining the numerical execution in time of implicit and explicit methods of solution is presented in this paper. The algorithm swaps between both methods as required for the analysis. The whole mesh is solved ...
    • A discrete-time approach to the steady-state and stability analysis of distributed nonlinear autonomous circuits 

      Bonet Dalmau, Jordi; Palà Schönwälder, Pere (2000-02)
      Article
      Accés obert
      We present a direct method for the steady-state and stability analysis of autonomous circuits with transmission lines and generic non- linear elements. With the discretization of the equations that describe the circuit ...
    • Multivariate statistical analysis of urban environments applied to New York City 

      Bhihe, Cedric K. (Universitat Politècnica de Catalunya, 2019-01-30)
      Projecte Final de Màster Oficial
      Accés obert
      Dense smart cities are complex environments, characterized by a heterogeneous set of co-varying signals, which constitute urban semantics. We conduct a multivariate analysis to visualize hidden data structure, and propose ...
    • On-site waveform survey in LV distribution network using a photovoltaic installation 

      ten Have, Bas; Azpúrua Auyanet, Marco Aurelio; Pous Solà, Marc; Silva Martínez, Fernando; Leferink, F. (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Conducted electromagnetic interference has shown to result in misreadings of static energy meters due to non-linear current waveforms. Based on these findings it is of interest to survey waveforms that occur in typical low ...