A turbine blade for a turbine engine having {HEAD ~ a double wall} having {TAIL ~ one or more cavities} forming a cooling system 
A turbine blade for a turbine engine having { HEAD ~ a double wall } having { TAIL ~ one or more cavities } forming a cooling system
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH