Recorded airfoil sections

Kirby Petrel

The UIUC airfoil-usage tables record the Kirby Petrel with 2 airfoil sections. Each is in the library with its geometry, a stored polar sweep, and DXF and .dat export. The source lists names only — it does not say which station carries which section — so they appear here thickest first.

Sections side by side

SectionSeriesThicknessat x/cCamberat x/c
GOE 652Goettingen17.1%19%9.29%52%
CLARK YHOther11.9%29%2.50%35%

GOE 652

Goettingen series · 17.1% thick at 19% chord · 9.29% camber at 52% chord

Also recorded on 2 other aircraft

CLARK YH

Other series · 11.9% thick at 29% chord · 2.50% camber at 35% chord

Also recorded on 89 other aircraft

wing designs

The sections above are what the source records, not a wing anyone drew. Wings that were drawn — planform, sections and the analysis behind them, all readable — are published under Full-scale aircraft wing designs.

Aircraft-to-section mapping from the UIUC airfoil-usage tables. Section geometry is computed from the library's CST fit; nothing here is a performance claim about the aircraft. All recorded aircraft

Kirby Petrel airfoil: GOE 652 and CLARK YH | Foil.tools