2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/190945The effects of an interplay of radial expansion of the thermalized system created in a heavy ion collision and directed flow are discussed. It is shown that the study of azimuthal anisotropy of particle distribution as a function of rapidity and transverse momentum could reveal important information on both radial and directed flow.RevTex, 7 pages , 1 figure included as Postscript fileNuclear Theorytext