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Ogive (ogee) delta wing
What is an ogive (ogee) delta wing like Concorde's? · Standard part · basis: Design rules and figures from the cited sources; example geometry by Xem Studio
Also called: ogive wing, ogee wing, ogival delta, concorde wing, ogee delta rc, concorde wing shape, curved leading edge delta, slender delta wing, ogive delta planform
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 7 in table
Notes
- An ogee wing curves its leading edge from very high sweep at the root to lower sweep outboard. NASA's ogee test aircraft went from 52.5 deg to 77 deg root sweep and 55.8 deg minimum, cutting AR from 2.02 to 1.70 while adding area (NASA Ames).
- Its steady leading-edge vortices showed no detachment to 25 deg AoA and lowered approach speed by 10-15 kt, but pitch stability was neutral to slightly unstable on approach (NASA Ames). Concorde's slender ogival delta had no flaps or slats, only six elevons, and relies on vortex lift to fly slowly (Heritage Concorde).
- ONERA estimated about 30% lift increase near the ground for this planform (NASA Ames, ONERA comments).
- Used on: Concorde, Douglas F5D-1 (NASA ogee test).
- The file is a reference example built by Xem Studio from the numbers above. Sizes the sources do not fix are illustrative; scale the example to your own vehicle.
Ogive (ogee) delta wing size chart
| parameter | value or range | source |
|---|---|---|
| Ogee LE sweep root / minimum | 77 deg / 55.8 deg | NASA Ames |
| AR basic -> ogee | 2.02 -> 1.70 | NASA Ames |
| Wing area basic -> ogee | 557 -> 661 ft^2 (span 33.5 ft) | NASA Ames |
| Vortex steady to | 25 deg AoA, 8 deg sideslip | NASA Ames |
| Ground-effect lift increase (ONERA estimate) | about 30% | NASA Ames (ONERA) |
| Concorde control surfaces | 6 elevons, no flaps or slats | Heritage Concorde |
| Reference build | span 335, root 600, LE sweep 77 deg root | computed (1:30 of 33.5 ft span) |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| NASA Ames (Drinkwater & Rolls), AGARD Report 538 | Flight Experience with the Ogee Wing at Low Speed (1966) | web | Publisher's page; dimensions are facts |
| Heritage Concorde | The Wing | web | Publisher's page; dimensions are facts |
Free files
★ Free files 1 parts. Xem Studio design: free to use, print and sell things from; not to be republished as files. Xem Studio Design License. index.json
| ogive-delta-wing-wing | delta planform: span 335, root 600, tip 0 mm, LE sweep 77°, dihedral 0°, NACA 0012 | STEP · STL |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=ogive-delta-wing

Fits with
Questions
Why does Concorde need no flaps?
Its slender ogival delta makes vortex lift at high AoA (Heritage Concorde).





