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PVC blades / arched plate airfoil

PostPosted: Wed Nov 18, 2009 5:57 pm
by windgat
Here is a table of profile info which can be used for PVC blades. Main thing is to get the optimal angle of attack.
ProfileTable.jpg
Angles of attack for various profile types

Some things I find a bit fishy:
- it says 4 degrees for a NACA 4412 - I thought this was 6 degrees.
- also all the degree are integers, which seems a coincidence. Never 4.5 degrees for e.g.