Abstract
The present proposal is inserted in the context of a FAPESP thematic grant (Process nº 2016/09509-1) and aims the conversion of a master FAPESP research project (Process nº 2019/01755-1) into a direct doctorate by means of the expansion of the scope and continuity of the original research. It deals with the simultaneous study of the liquid film hydrodynamic behavior during annular flow, a…