• Article  

      Effect of hydrodynamic forces on sandy sediments in oscillatory boundary layer flow 

      Fonias, Efstratios N.; Grigoriadis, Dimokratis G. E. (2019)
      In the present work, the forces exerted on spherical sand particles by oscillatory boundary layer flows at Re=25,000 and Re=55,000 are examined by means of Large Eddy Simulations. The particles move within the carrier fluid ...
    • Article  

      Large Eddy Simulation of near-bed pipelines in oscillatory flow 

      Fonias, Efstratios N.; Grigoriadis, Dimokratis G. E. (2018)
      A series of unsteady, three-dimensional numerical simulations of the incompressible, oscillatory flow around a near-bed pipeline is presented. A flow at Reynolds number equal to Reαo=20,000 with respect to the oscillatory ...
    • Doctoral Thesis  Open Access

      Numerical simulations of turbulent particle-laden flows with regard to coastal flows and sediment transport 

      Fonias, Efstratios N. (Πανεπιστήμιο Κύπρου, Πολυτεχνική Σχολή / University of Cyprus, Faculty of Engineering, 2021-12)
      Στην παρούσα διατριβή, το γενικό φαινόμενο της μεταφοράς ιζήματος θα μελετηθεί ενδελεχώς. Ειδικό ενδιαφέρον θα δοθεί στις αριθμητικές προσομοιώσεις τυρβωδών ροών με σωματίδια ως κομμάτι των εφαρμογών μεταφοράς ιζήματος. Η ...