View Single Post
Old 06-22-2022, 04:07 PM   #5 (permalink)
Talos Woten
Righteous Imaginarian
 
Talos Woten's Avatar
 
Join Date: Jun 2022
Location: Aliquippa PA
Posts: 107

Champrius v3.2 - '09 Toyota Prius
90 day: 58.73 mpg (US)
Thanks: 7
Thanked 103 Times in 53 Posts
Quote:
Originally Posted by freebeard View Post
It's all in a positive pressure gradient. Why not a single flap that completely covers the opening, with speed holes?
Ur, I would do that, except I don't know what a speed hole is, or what you are describing.

Let me whip up a pic to give a better description of what I'm planning and looking for. Maybe you can suggest a simpler approach.

I want to have a ducted inlet to the radiator from the nose. So there will be a 24" by 3" opening right at the front. But I don't want to use all that all the time. If I just cover it with something flat, then I only get part of the aero benefit of covering it. So I want something reasonably like a curved surface, both to continue the tip, but also because everything I've ever read or seen on radiator inlets stressed how important smooth curved surfaces are.

In the pic I just made, I'm looking for the orange part that goes over the blue hinge. Am I making any sense?
Attached Thumbnails
Click image for larger version

Name:	CAST.png
Views:	17
Size:	18.2 KB
ID:	32436  
__________________
Currently building Champrius 4.0! Follow starting here:
https://www.instagram.com/p/CeeL6xyFp-k/

and ask in depth questions here:
https://ecomodder.com/forum/showthre...tml#post669277

The goal is 70 mpg this time around.

Stats from Champrius v3.2:
  Reply With Quote
The Following User Says Thank You to Talos Woten For This Useful Post:
freebeard (06-22-2022)