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Search: Posts Made By: noxman
Forum: Aerodynamics 01-17-2013, 07:51 PM
Replies: 16
Views: 3,448
Posted By Sven7
http://ecomodder.com/forum/showthread.php/full-boa...

http://ecomodder.com/forum/showthread.php/full-boat-tail-trailer-gap-fillers-toyota-t-7839-25.html#post294074

http://i1271.photobucket.com/albums/jj622/aerohead2/Scan1.jpg
...
Forum: Aerodynamics 10-19-2012, 01:09 PM
Replies: 22
Views: 8,693
Posted By greasemonkee
Didn't realize how long ago I tackled this...

Didn't realize how long ago I tackled this project. The kammback has sure paid for itself and continues to make me money 80k miles later.
...
Forum: Aerodynamics 04-28-2012, 08:23 PM
Replies: 358
Views: 142,916
Posted By ausias
I'm very interested in the gap filling mecanism...

I'm very interested in the gap filling mecanism and i think a new thread on it is needed. I did recently some CFD test with Solidworks and -15% cd reduction when a large gap between trailer and van...
Forum: Aerodynamics 03-31-2012, 04:23 PM
Replies: 358
Views: 142,916
Posted By Sven7
I found it interesting that the lead car would...

I found it interesting that the lead car would get some drag reduction out of drafting. Also look at how the following cars can be so far back and still see improvements. Note how the template seems...
Forum: Aerodynamics 03-17-2012, 02:43 PM
Replies: 358
Views: 142,916
Posted By aerohead
gap vs drag coefficient

I'll try and get a couple of images up which illustrate the impact 'gaps' can have with respect to drag coefficient.
For the stock cars drafting,the cars in solo have Cd 0.315.
For the buses,they...
Forum: Aerodynamics 07-13-2011, 08:01 PM
Replies: 189
Views: 118,307
Posted By orbywan
Aero RV (custom boat tail for '95 Ford E-350 Class C motorhome)

About a month ago I decided to build a boat tail for my 95 E-350 Ford 25 foot turbo diesel Class C motor home. I read the aerodynamics study NASA did at Dryden Air Force base back in the late 60’s on...
Forum: DIY / How-to 07-13-2011, 04:21 AM
Replies: 14
Views: 8,626
Posted By Geo Metropolis
How-To: Metro Kammback with Window!

First I must thank metroMPG for his inspiring innovation, measurements and suggestions, they were invaluable in making this happen. My goal was simply to mimic the shape and size of his kammback but...
Forum: Aerodynamics 04-21-2008, 01:35 PM
Replies: 206
Sticky: CdA list
Views: 261,421
Posted By Daox
CdA list

Well, I thought it might be nice to get a good aerodynamic comparison going between different cars and CdA is really the only way to get that. So, this morning I threw some data together on an excel...
Forum: Aerodynamics 12-12-2007, 09:54 PM
Replies: 802
Views: 691,748
Posted By basjoos
Aerocivic - how to drop your Cd from 0.31 to 0.17

New... Aerocivic has a web site: www.aerocivic.com (http://www.aerocivic.com)

I started this project after the Katrina-insired gas price runup since I have a long commute. I first learned to...
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