2012 Exhaust regulations and design possibilites

Here are our CFD links and discussions about aerodynamics, suspension, driver safety and tyres. Please stick to F1 on this forum.
User avatar
raymondu999
54
Joined: 04 Feb 2010, 07:31

Re: 2012 Exhaust regulations and design possibilites

Post

Using suspension as directing vanes?
失败者找理由,成功者找方法

User avatar
Tozza Mazza
1
Joined: 13 Jan 2011, 12:00
Location: UK

Re: 2012 Exhaust regulations and design possibilites

Post

raymondu999 wrote:Using suspension as directing vanes?
is that not illegal, as I thought the suspension would be far too low to make contact with the exhaust, and that the exhaust cannot make contact with any bodwork infront of the rear wheel centre line.

User avatar
raymondu999
54
Joined: 04 Feb 2010, 07:31

Re: 2012 Exhaust regulations and design possibilites

Post

any SPRUNG bodywork. Suspension is considered UNsprung.
失败者找理由,成功者找方法

User avatar
Tozza Mazza
1
Joined: 13 Jan 2011, 12:00
Location: UK

Re: 2012 Exhaust regulations and design possibilites

Post

raymondu999 wrote:any SPRUNG bodywork. Suspension is considered UNsprung.
Yet if the exhaust is too high for the beam wing, surely it is too high for suspension?

User avatar
PlatinumZealot
559
Joined: 12 Jun 2008, 03:45

Re: 2012 Exhaust regulations and design possibilites

Post

He is going to put super high suspension arms.. it could work.
🖐️✌️☝️👀👌✍️🐎🏆🙏

Racing Green in 2028

User avatar
MIKEY_!
7
Joined: 10 Jul 2011, 03:07

Re: 2012 Exhaust regulations and design possibilites

Post

They could have the exhaust blow the winglets around the brake ducts (might be a bit of the tire warmer).
Blowing the RW endplates high enough to reduce drag will not be easy.
Image
It will require chimneys which are very banned.

PS what are the rules regarding the shape of the suspension? Is there something to stop them being turned into little wings?

User avatar
Javert
5
Joined: 10 Feb 2011, 14:14

Re: 2012 Exhaust regulations and design possibilites

Post

Let's accept exhaust gases will be pretty useless next year :D and you have to find downforce in other ways.
Trying to blow the winglets around the brake ducts or using suspension as directing vanes? You could ruin rear flows having time disadvantages.
Ideal exhaust positioning next year? Far enough from the bodywork and far enough from the RW

rjsa
rjsa
51
Joined: 02 Mar 2007, 03:01

Re: 2012 Exhaust regulations and design possibilites

Post

The suspension elements are regulated, avoiding turning them into wings. And I´m quite scheptical about throwing flaming exhaust gases into the brake cooling ducts...

Rules where designed to render exhaust useless, I guess no one will come up with a solution next year and we still don´t know where the single turbo will discharge from there on.

User avatar
MIKEY_!
7
Joined: 10 Jul 2011, 03:07

Re: 2012 Exhaust regulations and design possibilites

Post

Um no one said into the brake ducts. Into the winglets is what we're talking about. But thanks for clearing up the suspension directing gasses thing.
PS Can the exits be elongated to be like slots or must they be spherical?

Richard
Richard
Moderator
Joined: 15 Apr 2009, 14:41
Location: UK

Re: 2012 Exhaust regulations and design possibilites

Post

How does the exhaust know it has to hit the winglet and not go into the brake duct right next to the winglet?

The other thing is that the winglets are those shaded bits on Scarbs drawing, and they have to be a minimum distance from the exhaust plume. Also, I gather the the exhaust outlet is a mandated shape to avoid any opportunity to create a jet.

User avatar
raymondu999
54
Joined: 04 Feb 2010, 07:31

Re: 2012 Exhaust regulations and design possibilites

Post

The turbo would also rob the exhaust of quite some energy...
失败者找理由,成功者找方法

wesley123
wesley123
204
Joined: 23 Feb 2008, 17:55

Re: 2012 Exhaust regulations and design possibilites

Post

Didnt Renault use the exhaust gasses for better tire management in 2008?
"Bite my shiny metal ass" - Bender

allstaruk08
allstaruk08
2
Joined: 21 Jan 2009, 20:47

Re: 2012 Exhaust regulations and design possibilites

Post

i have an idea and will draw it later ;)

User avatar
godlameroso
309
Joined: 16 Jan 2010, 21:27
Location: Miami FL

Re: 2012 Exhaust regulations and design possibilites

Post

Pirelli are claiming to have overall grippier tires, as well as more durable rears for next year. Any idea how this might influence design?
Saishū kōnā

User avatar
raymondu999
54
Joined: 04 Feb 2010, 07:31

Re: 2012 Exhaust regulations and design possibilites

Post

I'm all for the grippier tyres; but more durable? If anything I remember they'll be moving a step down on the tyres next year (this year's supersofts are next year's softs, this year's softs are next year's mediums, etc) in order to compensate for car development making the cars kinder to the tyres
失败者找理由,成功者找方法