Advantages provided by the present invention include {HEAD ~ improved ability} to extend {TAIL ~ the useful life} of metallic articles and, in particular, gas turbine engine rotors and rotor components as compared to currently available methods 
to extend
Advantages provided by the present invention include { HEAD ~ improved ability } to extend { TAIL ~ the useful life } of metallic articles and , in particular , gas turbine engine rotors and rotor components as compared to currently available methods
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH