The formation and distribution of wake flow behind a large aerialtanker are discussed, Then the mathematic model of disturbance to the refueled aircraft during refueling is given.
With the decision made by the U.S. Air Force to select the KC-767 for its aerialtanker competition, not only did the 767 line get resuscitated, but Pratt's PW4000 series got a major shot in the arm.