We present experimental observations of a fluidized state in a 2d vertical packing of beads submitted to vertical vibrations. The density field and the velocity distributions are simultaneously measured. The system is shown to reach a steady density profile but the state of internal agitation is dependent on the phase of excitation.
No takes yet. Share an insight, caveat, or question.
Clément et al. (1991) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: