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KF Airfoil - Lift vs Drag Testing

In response to suggestion on my previous builds that I should use a KF airfoil on my wings, I decided to do some testing to examine their characteristics.

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Stepped Airfoils for Model Airplanes - Are They Better?
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Stepped Airfoils for Model Airplanes - Are They Better?

Wind tunnel pressure data for a NACA 0012 symmetric airfoil
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Wind tunnel pressure data for a NACA 0012 symmetric airfoil

KFm vs Conventional airfoils testing day 1
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KFm vs Conventional airfoils testing day 1

flitetest on the KF airfoil
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flitetest on the KF airfoil

Basic Design Theory and Aerodynamics behind Flying Wings and Tailless Aircraft (Part 1)
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Basic Design Theory and Aerodynamics behind Flying Wings and Tailless Aircraft (Part 1)

Nürburgring Fails 2026 - Best Of Touristenfahrten Action
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Nürburgring Fails 2026 - Best Of Touristenfahrten Action

Insane Aviation & Sky Fails Caught on Camera
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Insane Aviation & Sky Fails Caught on Camera

How Good Are Stepped (KF) Airfoils Actually?
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How Good Are Stepped (KF) Airfoils Actually?

I'm building a drone for the DARPA lift challenge
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I'm building a drone for the DARPA lift challenge

Super Capacitor Rocket
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Super Capacitor Rocket

Engineering a Tail-less Flying Wing
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Engineering a Tail-less Flying Wing

KF Airfoils 101 - Introduction and Preliminary CFD Research
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KF Airfoils 101 - Introduction and Preliminary CFD Research

How do Vortex Generators Work?
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How do Vortex Generators Work?

The Most EXTREME RC Models Ever Created – Speed, Power, and Madness!
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The Most EXTREME RC Models Ever Created – Speed, Power, and Madness!

KFm4 Airfoil vs Symmetrical Airfoil Comparison
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KFm4 Airfoil vs Symmetrical Airfoil Comparison

Can Wingtip Motors Improve Aircraft Efficiency?  (Part 2)
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Can Wingtip Motors Improve Aircraft Efficiency? (Part 2)

The Planes That Can Fly Themselves: Passive Stability
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The Planes That Can Fly Themselves: Passive Stability

Optimising a VTOL
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Optimising a VTOL

Choosing the best low Re Airfoil for the Flying Wing UAV P.1.
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Choosing the best low Re Airfoil for the Flying Wing UAV P.1.

KF AIRFOIL: The 4 Reasons
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KF AIRFOIL: The 4 Reasons

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