I can't wait to see the 2009 spec cars, even in preliminary testing configurations!Aldo Costa: "The bodywork smoother and more sealed off because we won't have the current liberty of opening air vents anymore, and this has forced us to heavily re-design the cooling system."
So there actually be less underbody downforce next year? and the diffuser will be smaller? Hmmm very interesting, this is totally contrary to what Champ car did when developing the DP01, and also contrary to the design philosophy of the GP2 car. It is quite counterintuitive, and I hope it doesnt come back to bite the rules makers like the raised front wing rule.johnbeamer wrote:Very good article from Sacrbs in Racecar Engineering - a bit different to the typical articles I've seen which try to assess the impact. Scarbs' piece talks about the process the FIA took to get to its recommendation and has some counterintuitive findings e.g., reducing the underbody power and shifting the diffuser back actually prevents the car from becoming unbalanced in a wake.
Also under 09 regs when following a car downforce is 75% of total vs 55% under 2008 regs.
The one thing I'll be interested to see develop is the shape of the diffuser - there is scope for a smaller, restricted central channgel but it is unclear if the teams will persue this avenue - I stuggle to find a reason why not
Are they F#@king insane!!!!!!Ogami musashi wrote:Now that's a VERY cocky move:
http://www.fia.com/en-GB/mediacentre/pr ... ender.aspx
Hope it won't happen!