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