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The Future of Automotive Aerodynamics
Popular Mechanics ^ | 19 June 2018 | Ezra Dyer

Posted on 06/21/2018 2:18:38 PM PDT by Rummyfan

It’s not incredible that so many cars look so similar. It’s incredible that cars look different at all.

Maybe you’ve seen it: three lanes of midsize crossovers that could trade badges and nobody would notice. Those shapes are dictated by interior space, powertrain packaging, federal regulations, and production feasibility. But most of all, they’re designed for aerodynamic efficiency. When we started asking manufacturers around the country how that works, we realized that it’s not incredible that so many cars look so similar. It’s incredible that cars look different at all.

There is a basic tension between aerodynamic engineers and car designers. Each side will say that their missions are in harmony, that good design should not preclude good aerodynamics, and that aerodynamics should not limit design. But that’s not really true. The wind doesn’t care whether your grille is distinctive, or even whether you have one at all. The wind wants your car to look like a raindrop, and anything else is a compromise. Yes, every percentage of miles per gallon or range per charge matters, but visual distinction sells cars.

(Excerpt) Read more at popularmechanics.com ...


TOPICS: News/Current Events
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A Teachable Moment Le Mans, 1999: Cresting a hill + low downforce = flight. Somehow, no one was hurt.

1 posted on 06/21/2018 2:18:39 PM PDT by Rummyfan
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To: Rummyfan

Well, that’s ONE WAY to pass on a straightaway....................


2 posted on 06/21/2018 2:19:45 PM PDT by Red Badger (When Obama and VJ go to prison for treason, will Roseanne get her show back?...)
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To: Rummyfan

Back when cars had 'style'......................

3 posted on 06/21/2018 2:21:39 PM PDT by Red Badger (When Obama and VJ go to prison for treason, will Roseanne get her show back?...)
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To: Rummyfan

I want one of these, 40+ miles per gallon and no pollution..................it's possible............

4 posted on 06/21/2018 2:23:25 PM PDT by Red Badger (When Obama and VJ go to prison for treason, will Roseanne get her show back?...)
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To: Rummyfan

Aren’t cars rounded enough now? I can hardly wait until they are all the shape of something pooped out of a giant monster and they have almost no visibility out the rear window.


5 posted on 06/21/2018 2:28:08 PM PDT by Pining_4_TX (".... and as many as were appointed to eternal life believed." Acts 13:48)
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To: Pining_4_TX
From the article:

The wind wants your car to look like a raindrop, and anything else is a compromise.

So no, they're not rounded enough.

6 posted on 06/21/2018 2:29:44 PM PDT by NorthMountain (... the right of the people to keep and bear arms shall not be infringed)
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To: NorthMountain

Ugh!


7 posted on 06/21/2018 2:31:25 PM PDT by Pining_4_TX (".... and as many as were appointed to eternal life believed." Acts 13:48)
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To: Rummyfan

So, do they have a plot of Cd’s over time?

Frontal areas?

Data on how pickup trucks are doing?


8 posted on 06/21/2018 2:32:38 PM PDT by Paladin2
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The wind wants your car to look like a raindrop


9 posted on 06/21/2018 2:32:41 PM PDT by Rio (I was deplorable when deplorable wasn't cool.)
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To: Red Badger

Mother, brother and I lived in a small upstairs apartment—2 rooms and a bathroom in 1954-55 from a very nice landlord in a small Missouri town. We became good friends with the landlord and family. Years later, I think 1958 or 59 we went back to visit, and Buck had a brand new Edsel in the garage. I was very impressed at the time.


10 posted on 06/21/2018 2:33:47 PM PDT by Neoliberalnot (MSM is our greatest threat. Disney, Comcast, Google Hollywood, NYTimes, WaPo, CNN, NBC, CBS, ABC ...)
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To: Rummyfan
The cars of the future pictured in Popular Science just after WWII were teardroppy in shape, and instead of a gas tank had a little atomic plant about the size of a Coke bottle, that would run forever without refilling.

At least, that's how I remember them. I was only 10.

11 posted on 06/21/2018 2:34:50 PM PDT by imardmd1 (Fiat Lux)
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To: Neoliberalnot

It was a beautiful car with a terrible name. ..................


12 posted on 06/21/2018 2:35:48 PM PDT by Red Badger (When Obama and VJ go to prison for treason, will Roseanne get her show back?...)
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To: Rummyfan
They don't HAVE to all look alike.

Introducing the 1921 Rumpler Tropfenwagen. The first production aerodynamically designed automobile, before the Chrysler Airflow and the Tatra 77.

13 posted on 06/21/2018 2:35:51 PM PDT by ProtectOurFreedom
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To: Pining_4_TX

Actually, I read the rest of the article ... they’re talking about dynamically changing the shape of the car’s air dam, and similar things, to improve aerodynamics without turning the car into a raindrop.


14 posted on 06/21/2018 2:36:09 PM PDT by NorthMountain (... the right of the people to keep and bear arms shall not be infringed)
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To: Red Badger

If they built a car that looked like that with modern mechanicals and electronics...


15 posted on 06/21/2018 2:36:35 PM PDT by Spruce
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To: Rummyfan

Mercedes really screwed the pooch on that one.

The Mulssane Straight is no more, due to Mercedes poor aerodynamics.

It USED to be three miles of high speed driving, now it’s three one mile straight sections with curves separating them.

Way to come back to racing after their 1955 Le Mans disaster...


16 posted on 06/21/2018 2:37:10 PM PDT by BBB333 (The Power Of Trump Compels You!)
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To: Rummyfan
Modern cars are horrible. No wonder trucks sell so well.

Image result for 2018 nissan

What with massive C pillars, headrests that block your view, sloping roofs, tiny rear windows and zero visability - it's no wonder you need back up cameras, 360 degree cameras, cross traffic sensors, lane change warnings and more.

Ah well. Autonomous driving will soon be here. We can set in our cocoon car and maybe watch a video.

 

 

 

17 posted on 06/21/2018 2:37:13 PM PDT by Responsibility2nd
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To: Spruce

They couldn’t make them fast enough.................


18 posted on 06/21/2018 2:37:48 PM PDT by Red Badger (When Obama and VJ go to prison for treason, will Roseanne get her show back?...)
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To: Rummyfan
Nope. Too much marketing and fashion ruling over engineering.
It's like the music industry, try something new and the "experts" will trash it.

19 posted on 06/21/2018 2:40:58 PM PDT by BitWielder1 (I'd rather have Unequal Wealth than Equal Poverty.)
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To: ProtectOurFreedom

How about this front-loading BMW?!

20 posted on 06/21/2018 2:42:54 PM PDT by Rummyfan (In any war between the civilized man and the savage, support the civilized man. Support Israel.)
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