I need an airfoil for a project that im starting about making a homemade ultralight. The chord line of the wing must be from 90 cm to 1m at least. Thanks for any help you can give me.
>>1205795
>Thanks for any help you can give me.
You're welcome.
>>1205795
are you designing a plane from scratch? unless you have a good amount of experience id recommend going off of one of the many good ultralight designs, the legal eagle xl is one of the cheapest and my favorite
>>1205795
I'd suggest a flat bottom airfoil with some thiccness to it for structural reasons.
You need to state your design constrains and goals:
>maximum operating altitude
>maximum speed
>minimum speed
>maximum weight
>typical weight
>wing span
>wing planform
>spanwise angle of attack distribution
>can we vary the aerofoil shape along the span?
>range of permissible aerodynamic moments
>where are you going to put your control surfaces?
>structural and other constrains on aerofoil shape
Or just look for NACA4412 or whatever.