Search NASA⌕ Search

NASA NTRS · 19840000328

Over-the-Wing Propeller Reduces Wing Drag

Abstract

Airflow favorably altered if propeller placed above and behind wing. Relocating propeller induces flow over wing airfoil leading edge, which produces leading-edge suction forces not usually attainable by wing in free-stream flow. Concept reduced drag significantly on aircraft model in 12-foot (3.7-meter) wind tunnel. Relocation also helps to reduce cabin noise.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Johnson, J. L., Jr., White, R.. 1985-04-01. Over-the-Wing Propeller Reduces Wing Drag. https://ntrs.nasa.gov/citations/19840000328

Cite the original work for its findings. Save a collection to share your selection of sources.