Designing better APR GTC200 Endplates

A while back I started a thread about designing my own wing. I ended up getting sidetracked and never finishing it as I found a dirt cheap S2000 specific GTC200 online. However, now that I am finished designing the brake ducts I've diverted my attention to making "better" endplates for my wing.

I took out the 3D scanner tonight and got a profile of the outward profile of the wing, as well as the endplate profile. Made a quick model and ran some CFD to see how the pressure plots looked on the current endplates, which I show below. I used the same profile throughout, even though that is not the case, because my gaming laptop cannot handle CFD any more complicated than this. I can't even save cut plots as is, I can just quickly view them until my computer crashes. I'll try and find a way of saving to show you guys as that is where the best data really is.

Options I plan on exploring:

1.) Size (max being the allowable 12"x12")
2.) Louvres
3.) Slats
4.) Splots
5.) Notch on top aft section
6.) Shape

Pretty much I am going to mimic a lot of the modern F1 wing designs, even though they use a dual airfoil. Whichever one gives me the best results I am going to produce and add to my product line.

Tips/Suggestions/Criticism is very welcome. My first goal is to calculate baseline lift/drag ratio of this wing so I have something to compare against.

Pressure trajectory plot (red is highest pressure, blue is lowest pressure):

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Airflow behind the endplate, showing the vortex and trapped air:

Flow2.jpg

Day at The Firm

It's been a year and a half since I last tracked my S2000. I've added a lot of parts since to make it tracked focused.  It's running new tires (255/40/17 Dunlop Star Specs), new SBG Wilwood Front BBK, aero, and just picked up this replica Amuse top the day before the event.  My best time was 1:23.1, which is a personal best!  I'll be headed to Sebring next.

It took a few sessions to catch up to the confidence the wing gives you and the shorter stopping time, but I ended up dropping 2 full seconds from my personal best.

My next goal is to drop as much weight as I can while maintaining the street driveability the car has now.

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Absolutely loved this GT3RS. Sounds absolutely amazing and he was terrorizing everyone on the track!

Absolutely loved this GT3RS. Sounds absolutely amazing and he was terrorizing everyone on the track!

Showing Off Our New Logo

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We are proud to announce that baero has a new logo!  It was inspired by the black and white filament used in the 3D printing process of some of our parts.  This logo was wonderfully designed by me, Jami! 

Let us know your thoughts!