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Old 01-02-2013, 09:12 PM   #1 (permalink)
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An insightful article on aero...

Car Aerodynamics - Hot Rod Magazine

Discuss!

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Old 01-02-2013, 10:53 PM   #2 (permalink)
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We have already discussed this article at least twice.
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Quote:
Originally Posted by thatguitarguy View Post
Just 'cuz you can't do it, don't mean it can't be done...
Quote:
Originally Posted by elhigh View Post
The presence of traffic is the single most complicating factor of hypermiling. I know what I'm going to do, it's contending with whatever the hell all these other people are going to do that makes things hard.
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Old 01-02-2013, 10:59 PM   #3 (permalink)
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Yeah....so?
Maybe someone like myself wouldn't know to find a specific writeup like that..and maybe many more have not seen the original posts themselves...?
Now it'll show up on a "recent" search...
Bonus if you ask me!

Or maybe ill just not post anything anymore....
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Old 01-02-2013, 11:21 PM   #4 (permalink)
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So, use 'search'
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Old 01-02-2013, 11:26 PM   #5 (permalink)
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Quote:
Originally Posted by jeongyun View Post
So, use 'search'
And what exactly would I put in for a query?
As if...

I was directed to thearticle on another forum and decided to share. I'm not going to try to find the exact same article on here somebody might of posted 5 years ago, rifling thru all the **** that would come up on a search before posting...
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Old 01-02-2013, 11:43 PM   #6 (permalink)
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Thanks for the post. I hadn't read the article. Its good to see some well respected folks like Hotrod Magazine cover aero and give a few figures. I'd love to have a garage where I could work a wind tunnel. Anybody got some seed money to crank one up in Huntsville, AL? We'd get some gov't work too

-Ryan
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Old 01-02-2013, 11:53 PM   #7 (permalink)
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I can say I found the car lowering and air dam advice in that article, to be "spot-on" through my own experience at the Bonneville Salt Flats. My air dam is almost identical to the Hot Rod Camaro's (heavily influenced by that article, in fact), and after testing another design and no air dam at all, this design worked the best (at high speed). I had a few people tell me I was adding drag with that "snow-plow" bolted to the front of my car, so I tested it. Nope - it truly helps.

- Same thing with lowering the entire car. I had people tell me it would be better to raise the back end a bit - slope the hood & roof down, etc. So I tested that too. Nope - the least drag is with BOTH the front AND back ends as low as you can get them.

Now, this is for high speed and reducing lift, too. For minimum drag in a hypermiling type thing, extending the air dam all the way down to the ground is probably NOT the best - as discussed on here before. The idea is to make it low enough to "cover" the lowest hanging stuff under the car, but ONLY that low.
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Old 01-03-2013, 02:15 PM   #8 (permalink)
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Very interesting. Gives me the motivation to continue work on my air dam.... Once the weather warms up a few degrees!
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Old 01-05-2013, 06:45 PM   #9 (permalink)
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Quote:
Originally Posted by wungun
And what exactly would I put in for a query?
As if...
""hot rod magazine" aerodynamics"

Duh
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Old 01-05-2013, 07:15 PM   #10 (permalink)
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I appreciated Wungun's thoughtfulness to think of us when he stumbled across this article. If duplicates start to plague the forum, I'm sure the moderators will start deleting. Until then, why don't we just help each other?

-Ryan

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