This invention is directed generally to turbine blades, and more particularly to hollow turbine blades having an intricate maze of cooling channels for passing {HEAD ~ fluids}, such as {TAIL ~ air}, to cool the blades 
such as
This invention is directed generally to turbine blades , and more particularly to hollow turbine blades having an intricate maze of cooling channels for passing { HEAD ~ fluids } , such as { TAIL ~ air } , to cool the blades
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH