2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/81845The hydrodynamical models used to describe the evolution of heavy-ion collisions are briefly reviewed and their results compared with recent RHIC data.Contribution to the proceedigns of the Cracow Epiphany Conference on quarks and gluons in extreme conditions. 16 pages, 9 figures, uses appolb.clsNuclear Theorytext