u/Educational_Ebb149

▲ 93 r/CFD+7 crossposts

Been working on this for a while and finally released it. YFoil Aero runs entirely in your browser — open the link, start analyzing. No installation, no backend, completely free.

The entire thing — physics engine, panel solver, LLT, and the full NACA polar database — lives in a single HTML file. That was a deliberate choice: zero friction for the end user.

Under the hood: Nonlinear LLT (30 Fourier modes), Hess-Smith panel solver with Head boundary layer, real NACA polar data from Abbott & von Doenhoff (1959), wave drag, ground effect, static margin, XFOIL polar import.

Not trying to replace XFOIL or OpenVSP. Just wanted something fast and accessible for students doing early-stage design or trying to understand wing aerodynamics without a 2-hour setup. Accuracy limits are fully documented.

🔗 Live: https://mechanicfurkan.github.io/YFoil-Aero

🔗 Source: https://github.com/mechanicfurkan/YFoil-Aero

Happy to discuss the physics or compare results if anyone's interested.

u/CaptainAttidude — 9 days ago

Been working on this for a while and finally released it. YFoil Aero runs entirely in your browser — open the link, start analyzing.

Under the hood: Nonlinear LLT (30 Fourier modes), Hess-Smith panel solver with Head boundary layer, real NACA polar data from Abbott & von Doenhoff (1959), wave drag, ground effect, static margin, XFOIL polar import.

Not trying to replace XFOIL or OpenVSP. Just wanted something fast and accessible for students doing early-stage design or trying to understand wing aerodynamics without a 2-hour setup. Accuracy limits are fully documented.

🔗 Live: https://mechanicfurkan.github.io/YFoil-Aero

🔗 Source: https://github.com/mechanicfurkan/YFoil-Aero

Happy to discuss the physics or compare results if anyone's interested.

https://preview.redd.it/q583extao3yg1.png?width=1868&format=png&auto=webp&s=e8856d5de105236593a6ad62716b2fbed90afe0e

https://preview.redd.it/hed00ztao3yg1.png?width=1865&format=png&auto=webp&s=729f5e7cbbe39ef35fba09b1058eff3d5780fc2b

https://preview.redd.it/0xxiixtao3yg1.png?width=1865&format=png&auto=webp&s=3bb5884ea39939e6c7195d59f893115a61e95312

https://preview.redd.it/uue5uxtao3yg1.png?width=1862&format=png&auto=webp&s=32a598e893bf6f7d13ab3c8c3ff76a1e406ad020

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u/Educational_Ebb149 — 14 days ago