11-03-2015, 03:04 PM
|
#471 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,779
Thanks: 8,176
Thanked 8,950 Times in 7,392 Posts
|
He was going off-topic in a fog-light mounting thread, nearly as I can tell.
The three parts tested were the stock vent, the one with the added spoiler and one with a wickerbill. The one in the middle (that I reposted) had the reversed flow.
I've stopped caring, too.
|
|
|
Today
|
|
|
Other popular topics in this forum...
|
|
|
11-03-2015, 05:17 PM
|
#472 (permalink)
|
Ultimate Fail
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
|
Did you read the part about him doing a video of the tuft test ?
Was this supposed to be a driving test ? I guess not.
|
|
|
11-03-2015, 10:24 PM
|
#473 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,779
Thanks: 8,176
Thanked 8,950 Times in 7,392 Posts
|
Quote:
Originally Posted by myself
There may be a video if someone cares to go looking for it.
|
Who knows/cares.
|
|
|
The Following User Says Thank You to freebeard For This Useful Post:
|
|
11-07-2015, 09:11 AM
|
#474 (permalink)
|
Ultimate Fail
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
|
One of my favorites, 1952 Buick Riviera " Bombshell Betty " at speed .
Is it just me, or does the dust seem to be angled downward at just the right angle ?
It would appear that despite the lack of any rear glass, and overly rounded rear, the car has some good flow back there.
I would have guessed that the separation line on the trunk / boot would have been much higher.
Here is an image which shows the missing glass at the rear of the car :
Last edited by Cd; 11-07-2015 at 09:19 AM..
|
|
|
The Following User Says Thank You to Cd For This Useful Post:
|
|
11-07-2015, 11:44 AM
|
#475 (permalink)
|
Ultimate Fail
Join Date: Feb 2008
Location: Austin,Texas
Posts: 3,585
Thanks: 2,872
Thanked 1,121 Times in 679 Posts
|
Just speculation, but would you guys think that the lack of a back window causes a low pressure zone at the rear of the car, and that this is causing the airflow to conform to the ideal shape ?
Here is a really low res image I found on his Fbook site that shows more of the wake.
I enhanced it for clarity, and you can see how good the flow is back there :
Last edited by Cd; 11-07-2015 at 11:58 AM..
|
|
|
The Following User Says Thank You to Cd For This Useful Post:
|
|
11-07-2015, 02:41 PM
|
#476 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,779
Thanks: 8,176
Thanked 8,950 Times in 7,392 Posts
|
One of my favorites, too. I've stood right next to it.
|
|
|
11-07-2015, 03:17 PM
|
#477 (permalink)
|
Master EcoModder
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,331
Thanks: 24,453
Thanked 7,393 Times in 4,788 Posts
|
Bombshell Betty
In the 'at-speed' image,I'm seeing a reflection from a backlight which doesn't show in the other photo.
As far as the separation line goes,I suspect that the tangent angle at that location is very close to 22-degrees.
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
|
|
|
11-08-2015, 03:28 AM
|
#478 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,779
Thanks: 8,176
Thanked 8,950 Times in 7,392 Posts
|
If so. then there is another one above thw windshield header.
I think the low separation results from the side skirts and de-fuss-er doing a good job.
|
|
|
11-09-2015, 12:38 PM
|
#479 (permalink)
|
Master EcoModder
Join Date: Jul 2011
Location: Ann Arbor, Michigan
Posts: 4,189
Thanks: 132
Thanked 2,813 Times in 1,975 Posts
|
Quote:
Originally Posted by Cd
It would appear that despite the lack of any rear glass, and overly rounded rear, the car has some good flow back there.
|
I think your are right in both of your posts.
It's acting like a half bed pick-up truck tonneau cover.
__________________
George
Architect, Artist and Designer of Objects
2012 Infiniti G37X Coupe
1977 Porsche 911s Targa
1998 Chevy S-10 Pick-Up truck
1989 Scat II HP Hovercraft
You cannot sell aerodynamics in a can............
|
|
|
11-09-2015, 01:39 PM
|
#480 (permalink)
|
Master EcoModder
Join Date: May 2008
Location: Maynard, MA Eaarth
Posts: 7,908
Thanks: 3,475
Thanked 2,952 Times in 1,845 Posts
|
Nissan Note / Versa:
|
|
|
|