Now showing items 1-4 of 4

    • Alvarez, Alejandra; Clement, Eric; Soto Bertrán, Rodrigo (AMER INST PHYSICS, CIRCULATION & FULFILLMENT DIV, 2006-08)
      The collective dynamics of a quasi-two-dimensional suspension jet, of non-Brownian particles, confined in a thin cell and driven by gravitational force is studied both numerically and theoretically. We present a theoretical ...
    • Maass Sepúlveda, Alejandro; Martínez Aguilera, Servet; Sobottka, Marcelo (IOP PUBLISHING LTD, 2006-09)
      Consider a topological Markov subgroup which is p(s)-torsion (with p prime) and an affine cellular automaton defined on it. We show that the Cesaro mean of the iterates, by the automaton of a probability measure with ...
    • Sepúlveda, N.; Krstulovic, G.; Rica, Sergio (ELSEVIER SCIENCE BV, 2005-10-01)
      We study the front shape of avalanches produced in a rotating two-dimensional drum partially filled with small glass beads. We focus our work on the study of the length and shape of granular fronts, in particular how they ...
    • Rivas, Nicolás; Ponce, Suomi; Gallet, Basile; Risso, Dino; Soto Bertrán, Rodrigo; Cordero Simunovic, Aliro; Mujica Fernández, Nicolás (AMER PHYSICAL SOC, 2011-02-22)
      In a mixture of two species of grains of equal size but different mass, placed in a vertically vibrated shallow box, there is spontaneous segregation. Once the system is at least partly segregated and clusters of the heavy ...