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