Turbine blade and corresponding casting core

摘要

The turbine blade is provided with the turbulence elements (42) connected directly upstream of the openings (28) disposed at the rear edge of the vane blade. The openings are provided with fluidically connected cavities (38) in the upstream of the webs (30). A flow side (44) is provided against which a coolant flows and which is partially arched in a concave manner.