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