AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...
AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...
AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...
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D8 BLI Approach<br />
Engines ingesting full upper<br />
surface boundary layer<br />
• Entire upper fuselage BL ingested<br />
• Exploits natural aft fuselage static pressure field<br />
– Fuselage's potential flow has local M = 0.6 at fan face<br />
– No additional required diffusion into fan<br />
– No generation of streamwise vorticity<br />
Contoured aft<br />
fuselage<br />
– Distortion is a smoothly stratified total pressure<br />
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