View Single Post
Old 12-06-2013, 04:22 PM   #25 (permalink)
Otto
Master EcoModder
 
Join Date: Mar 2008
Location: USA
Posts: 568
Thanks: 1
Thanked 73 Times in 58 Posts
Quote:
Originally Posted by Frank Lee View Post
I know how much you guys love snerodynamics...



This is exactly why I asked in another thread about optimum nose shape.

Mother Nature tells us with her snowscapes that nose shapes count. It would be wonderful if somebody could extract coordinates for these shapes.

Also, for shape modification around windshield wipers, mirror stalks, door handles, etc., you could use Great Stuff expanding foam to pretty much duplicate the snow sculpture. Protect the car surfaces with Saran Wrap, slather on Great Stuff, and squeege and/or sand the foam to match the snow shape. Test.

If you build, say, a 1/4 scale model and had powder snow available, you could mount the model on a turntable with a weathervane tail, set it outside in a snowstorm, and study the results. The turntable/weathervane would keep the model facing into the wind.

BTW, in the pics above, the snow profile shape is quite similar to the leading edge of an airfoil, and also quite similar to Hucho's (page 158) "ideal" nose shape. I'd just like to see how such a nose would look in planform, i.e., from above.
  Reply With Quote
The Following User Says Thank You to Otto For This Useful Post:
aerohead (11-24-2018)