2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/1758Numerical simulations of cluster mergers reveal many characteristics of the merging process: shock structure and strength, observational signatures of the dynamical state, effects on the mass determination, turbulence and the evolution of the X-ray luminosity and the magnetic field. In this article I review the results obtained from various simulations over the last years.3 pages. Review given at the XXIVth IAU GA JD10, eds. L. Feretti, G. Giovannini, to appear in Highlights of Astronomy Vol. 12Astrophysicstext