Author Topic: Flat bottom /tunneling  (Read 46057 times)

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Offline Bratfink

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Re: Flat bottom /tunneling
« Reply #30 on: July 29, 2014, 11:23:50 AM »
In the old wing car era they called that phenomena "porpoising" and it would drive you nuts. :-D

Still is ;-)

Offline Slide

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Re: Flat bottom /tunneling
« Reply #31 on: November 12, 2016, 01:29:55 AM »
Anyone have access to that sae paper:

SAE980030 The Aerodynamic Performance of Automotive Underbody Diffusers, Kevin Cooper

I can only find abstracts for it. Being on a limited income now, I difnt even look at what it would cost to be an sae member to be able to then down load it...

Just trying to learn more and more!

Offline mtkawboy

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Re: Flat bottom /tunneling
« Reply #32 on: November 12, 2016, 02:57:02 PM »
sinusoidal , I learned a new word at 72 years old