A gas turbine engine in accordance 10 wherein said flow path further comprises {HEAD ~ an apex} defined within {TAIL ~ said first portion} 
A gas turbine engine in accordance 10 wherein said flow path further comprises { HEAD ~ an apex } defined within { TAIL ~ said first portion }
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 TAIL TAIL