• UCNS3D: An open-source high-order finite-volume unstructured CFD solver 

      Antoniadis, Antonis F.; Drikakis, Dimitris; Farmakis, Pericles S.; Fu, Lin; Kokkinakis, Ioannis; Nogueira, Xesús; Silva, Paulo A.S.F.; Skote, Martin; Titarev, Vladimir; Tsoutsanis, Panagiotis (Elsevier, 2022)
      [Abstract:] UCNS3D is an open-source computational solver for compressible flows on unstructured meshes. State-of-the-art high-order methods and their associated benefits can now be implemented for industrial-scale CFD ...
    • Very high-order method on immersed curved domains for finite difference schemes with regular Cartesian grids 

      Fernández-Fidalgo, Javier; Nogueira, Xesús; Ramírez, Luis; Colominas, Ignasi; Clain, Stéphane (Elsevier, 2020)
      [Abstract:] A new very high-order technique for solving conservation laws with curved boundary domains is proposed. A Finite Difference scheme on Cartesian grids is coupled with an original ghost cell method that provide ...
    • WENO Schemes on Unstructured Meshes Using a Relaxed a Posteriori MOOD Limiting Approach 

      Farmakis, Pericles S.; Tsoutsanis, Panagiotis; Nogueira, Xesús (Elsevier, 2020)
      [Abstract] In this paper a relaxed formulation of the a posteriori Multi-dimensional Optimal Order Detection (MOOD) limiting approach is introduced for weighted essentially non-oscillatory (WENO) finite volume schemes on ...
    • Why do computer methods for grounding analysis produce anomalous results? 

      Navarrina, Fermín; Colominas, Ignasi; Casteleiro, Manuel (IEEE Power Engineering Society, 2003)
      [Abstract] Grounding systems are designed to guarantee personal security, protection of equipments and continuity of power supply. Hence, engineers must compute the equivalent resistance of the system and the potential ...