Altino, Heitor; Ferreira, Maria do Carmo(Editorial Universitat Politècnica de València, 2018-09-07)
[EN] Structural properties of packed-beds of non-spherical biological materials were investigated. The particles tested were oats, lentil, barley and soy, with sphericity ranging from 0.4 to 0.8. Porous alumina particles ...
LENGYEL, Andras; HINCZ, Krisztian(Editorial Universitat Politècnica de València, 2009-12-18)
Most soccer balls are made of stitched leather or synthetic panels with a bladder inside. The initial configuration of the balls can be represented by polyhedra in the three dimensional space. For the numerical evaluation ...