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

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 10-26-2023, 12:41 PM   #771 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,286
Thanks: 24,410
Thanked 7,372 Times in 4,771 Posts
'soft'

https://ecomodder.com/forum/member-a...ilkisons-t.jpg
Quote:
Originally Posted by Bicycle Bob View Post
Sharp trailing edges don't have to be dangerous - soft material is enough to guide the air. Most bodywork could be radically lighter if it were resilient instead of stiff.
yes! And if we borrowed from Koenig-Fachsenfeld's 'inflatable' boat-tail of the 1930s, we'd be looking at crashing into an 'air-bag.'
I'll have some of that please!
It also addresses length 'anxiety'.

Attached Thumbnails
Click image for larger version

Name:	member-aerohead-albums-pickup+images-picture130-crude-primitive-inflated-boattail-give-john-gilk.jpg
Views:	21
Size:	40.2 KB
ID:	34270  
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/

Last edited by aerohead; 10-26-2023 at 12:46 PM.. Reason: add image
  Reply With Quote
The Following User Says Thank You to aerohead For This Useful Post:
freebeard (10-26-2023)
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 10-27-2023, 02:33 PM   #772 (permalink)
Master EcoModder
 
Phase's Avatar
 
Join Date: Mar 2022
Location: oregon
Posts: 1,121

Black Bullet - '19 Hyundai Ioniq Hybrid Blue
Thanks: 1
Thanked 592 Times in 470 Posts
Just saw this in eastern Oregon. Thoughts?
  Reply With Quote
The Following User Says Thank You to Phase For This Useful Post:
aerohead (10-30-2023)
Old 10-27-2023, 02:37 PM   #773 (permalink)
Master EcoModder
 
Phase's Avatar
 
Join Date: Mar 2022
Location: oregon
Posts: 1,121

Black Bullet - '19 Hyundai Ioniq Hybrid Blue
Thanks: 1
Thanked 592 Times in 470 Posts
Long boat tail trailer
Attached Thumbnails
Click image for larger version

Name:	058AA967-B9D0-4D09-A5A4-480DFA8843CD.jpg
Views:	32
Size:	48.2 KB
ID:	34273  
  Reply With Quote
The Following User Says Thank You to Phase For This Useful Post:
aerohead (10-30-2023)
Old 10-27-2023, 03:51 PM   #774 (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
It might be hauling a small aircraft. If aero were the first consideration, the wheel treatment would be better.
__________________
There is no excuse for a land vehicle to weigh more than its average payload.
  Reply With Quote
The Following User Says Thank You to Bicycle Bob For This Useful Post:
aerohead (10-30-2023)
Old 10-30-2023, 11:14 AM   #775 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,286
Thanks: 24,410
Thanked 7,372 Times in 4,771 Posts
'thoughts'

Like Bicycle Bob says, get those wheels enclosed.
And if you can, kill the gap in between TV and trailer.https://ecomodder.com/forum/member-a...ed-micro-r.jpg
Attached Thumbnails
Click image for larger version

Name:	member-aerohead-albums-other+vehicles+1-picture153-honda-insight-hybrid-fully-integrated-streaml.jpg
Views:	25
Size:	30.3 KB
ID:	34279  
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote
Old 11-01-2023, 08:12 PM   #776 (permalink)
EcoModding Apprentice
 
ERTW's Avatar
 
Join Date: Jan 2012
Location: Toronto
Posts: 130

Bu - '08 Chevrolet Malibu LS
90 day: 32.29 mpg (US)
Thanks: 52
Thanked 73 Times in 36 Posts
Quote:
Originally Posted by aerohead View Post
Jim,the upper curvature is the same but a smidge cleaner so it really hasn't changed.
The belly reflects what SAE would recommend for any new car design.At SAE test weight ( 300-lbs ) added to car,it's not supposed to suffer a ground strike anywhere.
We can go below it,but it's got to be 'active',with some sort of facility to 'react' to a threat and move into a 'safe' position until danger passes.
So anyway,I think what you've is basically spot-on.She's a 'LOOKER'!!!!!!!!!
I do like the EPCOT car that GM did,and at some point I'm going to do some 'active' stuff.
Can't wait for weather to improve and see how the Insight's new booty does.
I decided to look up "epcot car GM, and I found the car that caught my eye 30 years ago. It's the Aero 2004, and it was in a book by Paul Van Valkenberg that I bought in the early '90s. Thanks Phil!
__________________
“Soft shapes follow us through life. Nature does not make angles. Hips and bellies and breasts — all the best designers have to do with erotic shapes and fluidity of form.” - Luigi Colani
  Reply With Quote
The Following User Says Thank You to ERTW For This Useful Post:
aerohead (11-02-2023)
Old 11-02-2023, 11:48 AM   #777 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,286
Thanks: 24,410
Thanked 7,372 Times in 4,771 Posts
'Aero 2004'

I wish Mary Barra would green light it's production. She'll ruin the company, if she doesn't wake up in time.
Skip the billions she wastes on advertising mediocre cars every year, and invest the difference in a real 'Tesla killer', to remain competitive.
They won't need to advertise.
Don't let the past pass you by!
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/

Last edited by aerohead; 11-02-2023 at 12:25 PM.. Reason: add text
  Reply With Quote
Old 09-14-2024, 12:33 PM   #778 (permalink)
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,286
Thanks: 24,410
Thanked 7,372 Times in 4,771 Posts
' AST '

If anyone has a question, please let us know. I promise we won't bite.

__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
Maximum angle for boat tail? abcdpeterson Aerodynamics 80 11-03-2021 01:55 PM
Aerodynamic Streamlining Template Part-B aerohead Aerodynamics 8 05-31-2013 01:23 PM
LED Headlight captainslug DIY / How-to 82 11-15-2011 02:32 AM
Aerodynamic Streamlining Template: Part-A aerohead Aerodynamics 0 07-18-2009 03:37 PM
All items I scanned in the new product showcase dremd The Lounge 0 11-08-2008 05:14 PM



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