HOLLOW TURBINE WHEEL VANE COMPRISING A RIB AND ASSOCIATED WHEEL AND TURBOMACHINE

摘要

The invention relates to a turbine vane (10) that extends radially between a vane base and a vane top (12) in which a vent cavity is provided, referred to as a tub (14), defined by a closed bottom (16) and a lateral circumference (18). The lateral circumference (18) of the cavity (16) has at least one rib (32) extending between a leading edge (28) and a trailing edge (30) of the vane (10).