Go Back   EcoModder Forum > EcoModding > Aerodynamics
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 08-24-2010, 06:38 PM   #11 (permalink)
EcoModding Lurker
 
Abner's Avatar
 
Join Date: Feb 2008
Location: Spain
Posts: 20
Thanks: 2
Thanked 0 Times in 0 Posts
Cd = ~0.12












http://elrincondeabner.blogspot.com/...-camion-1.html

__________________

Last edited by Abner; 08-24-2010 at 06:57 PM..
  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 08-24-2010, 07:31 PM   #12 (permalink)
Cogito Ergo Ecomod
 
davidgrey50's Avatar
 
Join Date: Feb 2009
Location: Algarve, Portugal
Posts: 61

Dobbin - '04 Dodge Dakota 3.7 V6 A/T
Thanks: 9
Thanked 8 Times in 4 Posts
Reminds me of this-

Chevrolet Turbo-Titan III Concept Vehicle - Turbine Engine - Sport Truck Magazine.
  Reply With Quote
Old 08-24-2010, 09:57 PM   #13 (permalink)
Master EcoModder
 
euromodder's Avatar
 
Join Date: Jul 2010
Location: Belgium
Posts: 4,683

The SCUD - '15 Fiat Scudo L2
Thanks: 178
Thanked 652 Times in 516 Posts
Nice design.

If you curve the top of the truck, it should improve Cd even further.



It is however a registered design by Don-Bur , with patent pending.
__________________
Strayed to the Dark Diesel Side

  Reply With Quote
Old 08-25-2010, 12:54 AM   #14 (permalink)
EcoModding Apprentice
 
Bicycle Bob's Avatar
 
Join Date: May 2008
Location: N. Saskatchewan, CA
Posts: 1,805

Appliance White - '93 Geo Metro 4-Dr. Auto
Last 3: 42.35 mpg (US)

Stealth RV - '91 Chevy Sprint Base
Thanks: 91
Thanked 460 Times in 328 Posts
Are you planning on a tunnel between the wheels, except for bumpers? I think that would be too heavy and expensive to pay off. Current hardware can be improved greatly at low expense. It would be hard to finance a radical chassis without clear necessity.
  Reply With Quote
Old 08-25-2010, 02:38 AM   #15 (permalink)
Aero Deshi
 
ChazInMT's Avatar
 
Join Date: Jan 2010
Location: Vero Beach, FL
Posts: 1,065

MagMetalCivic - '04 Honda Civic Sedan EX
Last 3: 34.25 mpg (US)
Thanks: 430
Thanked 669 Times in 358 Posts
Hmmmm

  Reply With Quote
Old 08-25-2010, 07:45 AM   #16 (permalink)
Master EcoModder
 
euromodder's Avatar
 
Join Date: Jul 2010
Location: Belgium
Posts: 4,683

The SCUD - '15 Fiat Scudo L2
Thanks: 178
Thanked 652 Times in 516 Posts
Quote:
Originally Posted by Bicycle Bob View Post
Are you planning on a tunnel between the wheels, except for bumpers? I think that would be too heavy and expensive to pay off.
It's being done on trailers used to transport glass.

The useful volume between the rear wheels is usually lost on trailers, but it can be put to good use (say for fluids or bulk - or in this case for aerodynamics) if the trailer design allows for it.

Quote:
It would be hard to finance a radical chassis without clear necessity.
For current trucks it's a radical concept because of the engine / transmission layout.
On a hybrid or Full-EV truck with electrical motors, it'd be easy to achieve.
__________________
Strayed to the Dark Diesel Side

  Reply With Quote
Old 08-28-2010, 02:27 PM   #17 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,228
Thanks: 24,375
Thanked 7,357 Times in 4,757 Posts
utility?

Quote:
Originally Posted by Abner View Post
Hello, I´m spanish and I love this forum. My question is... What do you think about my aero project?:

Abner,is the vehicle for a commercial vehicle,or recreational vehicle?
I like the aerodynamics of it and the super-single wheel/tires.
The center-of-gravity looks a little spooky,if I'm interpreting the underside of the vehicle correctly.
For about 3-million Euros you could probably do a running prototype.
  Reply With Quote
Old 08-28-2010, 02:34 PM   #18 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,228
Thanks: 24,375
Thanked 7,357 Times in 4,757 Posts
photo question

Quote:
Originally Posted by euromodder View Post
Nice design.

If you curve the top of the truck, it should improve Cd even further.



It is however a registered design by Don-Bur , with patent pending.
The photo of the tractor-trailer is not real,yes? I've seen enough actual and photographic windtunnel smoke investigations that I'm highly suspect of the authenticity of this image.
  Reply With Quote
The Following 2 Users Say Thank You to aerohead For This Useful Post:
ChazInMT (08-28-2010), landsailor (06-06-2011)
Old 08-28-2010, 02:37 PM   #19 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,228
Thanks: 24,375
Thanked 7,357 Times in 4,757 Posts
36-degrees

Quote:
Originally Posted by ChazInMT View Post
Chaz,I don't believe that this image is real.I'd be reluctant to 'read' anything from it.
  Reply With Quote
Old 08-28-2010, 02:45 PM   #20 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,228
Thanks: 24,375
Thanked 7,357 Times in 4,757 Posts
Cd 0.12

The Renault V.I.R.A.G.E. already incorporates much of the architecture your vehicle represents,and even with extended boat-tail only achieves Cd 0.29.
I believe Cd 0.12 is optimistic without a complete boat-tail and more attention to wheel/tire streamlining.
Check out the Summers Brother's "Goldenrod" land speed record vehicle of the 1960s of which your rig shares a similarity.This car tunneled out between Cd 0.11 and 0.12.

  Reply With Quote
Reply  Post New Thread






Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com