Peer-reviewed
The M.45SD-02 variable pitch geared fan engine demonstrator test and evaluation experience
In the early 1970s considerable attention was being given to the possibilities of short-haul aircraft aimed at operating into or near city centres. There was a belief that suitable airfield sites could be found if field lengths no greater than about 2000 ft-3000 ft were required into which the aircraft could operate quietly with steep climb out and approach
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