It was reverse physics in 1989? I cant vouch for how valid the paper was, I wasn't even in grade school when it was written. I thought it brought up some good considerations though.
MIDNJAC is right, I've heard of this puckered nozzle, It's actually taught immediately after API.
Gee, sounds like one learns some interesting things in this API. I bet one would probably learn even more about Hornet fuel burn once they got to the RAG and actually flew one.