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Forum: Events & Meet-ups 05-31-2016, 06:03 PM
Replies: 0
Views: 1,562
Posted By low&slow
Vetter Challenges: 7/2/16 Hollister CA and 7/10/16 Mid -Ohio

It's competition time for us moto hypermilers but as always all motorcyclists are invited to join in the fun as we ride to push motorcycling performance into a new and different direction. The rides...
Forum: Aerodynamics 01-25-2015, 11:21 AM
Replies: 67
Views: 18,963
Posted By graysgarage
Automotive Aerodynamics (video series)

Hey guys,

I recently started a video series on automotive aerodynamics. During my research for each episode, I am often directed to this forum. So I thought I'd share my findings, enjoy!
...
Forum: EcoModding Central 05-27-2014, 06:02 PM
Replies: 44
Views: 5,966
Posted By cRiPpLe_rOoStEr
#1 - Not so unusual even for older folks to just...

#1 - Not so unusual even for older folks to just work around one of those ricer-looking air filters.

#2 - Assuming that a Spanish-speaking guy would do a half-ass service just because of...
Forum: EcoModding Central 05-17-2014, 12:48 PM
Replies: 393
Views: 140,892
Posted By Xist
http://ecomodder.com/forum/attachment.php?attachme...

http://ecomodder.com/forum/attachment.php?attachmentid=15015&d=1400344458

http://ecomodder.com/forum/attachment.php?attachmentid=15016&d=1400344458
...
Forum: EcoModding Central 05-17-2014, 12:34 PM
Replies: 393
Views: 140,892
Posted By user removed
Front panel and sides installed, windshield...

Front panel and sides installed, windshield mocked up in place.

regards
Mech
Forum: EcoModding Central 01-09-2014, 07:10 AM
Replies: 393
Views: 140,892
Posted By user removed
Sometime this month I plan to bring it to my own...

Sometime this month I plan to bring it to my own garage, where my younger brother (retired superb welder, al, ti, steel, mig tig, you name it) will help me to finish the build, at least to the point...
Forum: Aerodynamics 01-07-2014, 06:06 PM
Replies: 60
Views: 19,184
Posted By aerohead
Drag per aft-body length/roof angle

There is still discussion about proper 'angles' for roof down-slope,for achieving the optimum drag reduction.
I expanded upon a drag table Hucho published in his 2nd-Edition book,based upon Rolf...
Forum: Aerodynamics 11-11-2013, 03:32 PM
Replies: 3
Views: 1,043
Posted By Big time
Horizontal vs vertical vs sliding vs other partial grill closure?

Which one offers the best aero benefits when partially and when fully closed?
Forum: EcoModding Central 09-10-2013, 02:23 PM
Replies: 393
Views: 140,892
Posted By user removed
Pictures as promised. regards Mech

Pictures as promised.

regards
Mech
Forum: EcoModding Central 06-26-2013, 02:34 PM
Replies: 149
Views: 57,960
Posted By groundflyer
13320 And here ya go ..Car is running and...

13320

And here ya go ..Car is running and driving and stoping still along way to go.

http://ecomodder.com/forum/attachment.php?attachmentid=13321&d=1372271522
Forum: EcoModding Central 06-06-2013, 08:47 PM
Replies: 200
Views: 72,778
Posted By ChazInMT
I can help here. It's a clear barrier situated in...

I can help here. It's a clear barrier situated in front of the driver and passengers intended to protect the occupents from wind, weather & such. Since 1937 the use of Safety Glass has been mandated...
Forum: EcoModding Central 06-04-2013, 09:49 PM
Replies: 200
Views: 72,778
Posted By rjacob
What is it? (Spotted: rear engine TDI, custom aero body)

I saw this today on my way home from work.

https://sphotos-a.xx.fbcdn.net/hphotos-prn2/166039_10200651058831048_832010558_n.jpg
...
Forum: Aerodynamics 05-30-2013, 03:03 PM
Replies: 172
Views: 58,441
Posted By redneck
Boat tail - Redneck style...

Well, I couldn't stand it anymore. After seeing the results of the other boat tailed vehicles here on the site, I decided it was time to jump in the pool and join the party...:)

It may not be as...
Forum: EcoModding Central 05-01-2013, 07:39 PM
Replies: 392
Views: 103,884
Posted By Sven7
just playing around ...

just playing around

http://farm9.staticflickr.com/8134/8699513057_65345d6657_z.jpg (http://www.flickr.com/photos/sven_designs/8699513057/)
uforb...
Forum: DIY / How-to 04-27-2013, 09:17 PM
Replies: 772
Views: 255,967
Posted By JethroBodine
Great pics Neil and awesome to finally see it in...

Great pics Neil and awesome to finally see it in person:thumbup:!

Neil was VERY busy the whole time I was there, and I had to leave a little earlier than planned so we didn't get to chat much.
...
Forum: DIY / How-to 04-27-2013, 07:29 PM
Replies: 772
Views: 255,967
Posted By NeilBlanchard
First Public Showing @ Framingham Earth Day Festival

This is the first time I've seen it at a distance greater than a few feet, since it's been smoothed (and there is more to go!):
...
Forum: Aerodynamics 04-22-2013, 11:51 AM
Replies: 226
Views: 93,654
Posted By MetroMPG
tuft testing video

Well, after a good night's rest and a fresh look at the tuft testing results today, I've decided it's good enough as-is. I'm not going to change it.

EDIT: Neil, I might just test that wheel...
Forum: Aerodynamics 04-16-2013, 09:15 PM
Replies: 23
Views: 4,792
Posted By Frank Lee
Every guy has his own preferences...

Every guy has his own preferences...
Forum: EcoModding Central 03-23-2013, 12:51 PM
Replies: 392
Views: 103,884
Posted By Sven7
215.4mi 3:21 total drive time Warren, MI ...

215.4mi
3:21 total drive time

Warren, MI

Overcast
34°F
1°C
Humidity59%
Wind SpeedVrbl 5 mph
Forum: Aerodynamics 03-19-2013, 10:11 PM
Replies: 776
Views: 284,079
Posted By sgtlethargic
Here are the AST-II and the teardrop graph (m =...

Here are the AST-II and the teardrop graph (m = 1) overlaid using Merge. Pretty close. I think the AST front end is blunted.
Forum: EcoModding Central 03-01-2013, 06:41 PM
Replies: 16
Views: 2,582
Posted By basjoos
Got 72mpg on both legs for the 92 miles between...

Got 72mpg on both legs for the 92 miles between Abbeville, SC and Winder, GA and burned 2.5 gallons of E0. They were impressed with the car and said there would be about 1 minute about it in the...
Forum: Forum News & Feedback 02-07-2013, 04:15 PM
Replies: 12
Views: 2,528
Posted By MetroMPG
Thumbs up 25,000 members

Passed the 25k mark this morning.

Our own horn (button): tooting it!

http://blogs.westword.com/latestword/car%20horn%20button.jpg

Man, that's one dirty horn button.
Forum: EcoModding Central 02-04-2013, 12:35 PM
Replies: 149
Views: 57,960
Posted By groundflyer
There's several reasons to build a RT vs. a four...

There's several reasons to build a RT vs. a four wheeled car.


Read the link 3-wheeled handling.

Dynamic Stability of Three-Wheeled Vehicles in Automotive-Type Applications...
Forum: General Efficiency Discussion 01-16-2013, 07:45 PM
Replies: 24
Views: 4,767
Posted By razor02097
http://farm4.static.flickr.com/3540/3639141585_bf7...

http://farm4.static.flickr.com/3540/3639141585_bf7872257d.jpg

Booya
Forum: General Efficiency Discussion 01-16-2013, 01:15 PM
Replies: 24
Views: 4,767
Posted By tjts1
Thats just a dumpy little van with box on the...

Thats just a dumpy little van with box on the back. This is what a truck looks like. ...
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