
So for zero flight velocity, specific thrust is directly proportional to jet velocity. The Olympus 593 engines in Concorde had a high specific thrust in supersonic cruise and at dry take-off power. This alone would have made the engines noisy, but the problem was compounded by the need for a modest amount of afterburning (reheat) at take-off (and ...
Found on
http://en.wikipedia.org/wiki/Variable_cycle_engine

(from the article `jet engine`) For aircraft designed to fly mixed missions (i.e., at subsonic, transonic, and supersonic flight speeds) with low levels of fuel consumption, it is ...
Found on
http://www.britannica.com/eb/a-z/v/8
No exact match found.