Μετάφραση - Πορτογαλικά Βραζιλίας-Αγγλικά - Estas figuras permitem, de uma maneira geral,...

On the whole, these pictures allow to evidence the ascending spiral behaviour pattern in the central area of the cyclone, and the descending one near the cylindrical-conical walls, according to what is reported in the literature, for either cyclones or hydrocyclones.