WingHopper · Designer · Guide · Sections · Reef · Methods · Pricing · FAQ
Analysis > Polar is one lifting-line sweep of this exact wing (α −2° to 16°) at your all-up weight in the fluid you picked, plus a fixed section-drag allowance so L/D stays physical. Real numbers shift with your actual sections and finish. It is WingHopper's own solver, not XFLR5.
It reports glide ratio against speed with the best point marked, best L/D, the maximum unstalled CL, and span efficiency e.
For surface pressure, trim and the stabilizer system, open the full analysis in the Performance view. Method notes: how the numbers are computed.
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