Aerospace engineers at the University of Cincinnati havecome up with a new nozzle design for F-18 fighter planesthey hope will dampen the deafening roar of the engineswithout hindering performance, the university said in a Sept.20 news release.Distinguished professor Ephraim Gutmark, an Ohio EminentScholar, and his students in UC’s College of Engineeringand Applied Science designed and tested the new nozzles on1/28th-scale jet engines in his aeroacoustics lab.
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