View Single Post
Old 10-26-2020, 10:52 PM   #159 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 20,152
Thanks: 5,654
Thanked 6,585 Times in 5,310 Posts
1937 Ford would be the one year only tube axle. Racer's found that the round axle and the I-beam with lightening holes had similar drag.

Quote:
By welding steel that I shape and/or that's already shaped, such as body parts from cars.
Pie cuts. It's surprising how far you have to cut to get a smooth curve. Curved edges instead of straight ones. (Can't find an example pic) The best VW top chops have the B-pillar cut a fraction of an inch less than the A and C-pillars. This forces the B-pillar into a better curve.

Quote:
Quote:
corrugated rubber boots.
Like a drive axle boot or an articulated bus. The axle experiences pitch and roll, the radius rods constrain yaw. Fillets are much better than gaping holes.

Quote:
I like the other geodesic one you post that has a greenhouse.
It was supposed to have a similar windscreen, that was a Gurney bump for your head to bounce into. I haven't posted these in a while. They date from mid-1990s:




Here's a Westergard-style Messerschmitt:

__________________

."Once men turned their thinking over to machines thinking this would set them free. This only allowed other men with machines to enslave them." Frank Herbert
____________________

Sadhguru: Yesterday isn't good or bad, it's gone.
____________________
  Reply With Quote