2011 18" tyres...

Here are our CFD links and discussions about aerodynamics, suspension, driver safety and tyres. Please stick to F1 on this forum.

What tyre diameter should F1 use?

13"
16
30%
18"
28
53%
other
9
17%
 
Total votes: 53

noname
noname
11
Joined: 13 Feb 2009, 11:55
Location: EU

Re: 2011 18" tyres...

Post

we have different chassis, different engines, different fuels, lubricants, we had different KERS-es... all of them are differentiators, so why not to have different tires ?

reducing costs skyrocketing does not have to be so complicated. rules could define max number of tire specifications each supplier can offer for the season, changing them during the season could be banned (changes could be made only on the ground of safety/reliability and have to be agreed by all teams, similar like with engines). we may even still have a two tire type per race rule in place but it could be up to each team and its supplier to decide which two to use. etc, etc...

at the end of the day it's all about competition and extracting us much from the limitations dictated by the rules as possible.

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WhiteBlue
92
Joined: 14 Apr 2008, 20:58
Location: WhiteBlue Country

Re: 2011 18" tyres...

Post

Teams learn from history. The history lesson of tire wars in F1 is clear. In a tyre war teams rack up astronomical testing cost and only the tyres decide who wins. Those who put their money on the right supplier and work closest with him win. Many teams do not want to get back into that situation. I can understand that. So the only way for a tyre war is a standardized wheel which fits both tyres, a way to make the tyre the same for all (rotation) and rigid testing restrictions.
Formula One's fundamental ethos is about success coming to those with the most ingenious engineering and best .............................. organization, not to those with the biggest budget. (Dave Richards)

Jersey Tom
Jersey Tom
166
Joined: 29 May 2006, 20:49
Location: Huntersville, NC

Re: 2011 18" tyres...

Post

noname wrote:reducing costs skyrocketing does not have to be so complicated. rules could define max number of tire specifications each supplier can offer for the season, changing them during the season could be banned (changes could be made only on the ground of safety/reliability and have to be agreed by all teams, similar like with engines). we may even still have a two tire type per race rule in place but it could be up to each team and its supplier to decide which two to use. etc, etc...
Would make no difference. Regardless of if I'm a tire manufacturer or engine supplier.. even if I'm locked into one product for the season I'd still be pouring R&D money into developing next season's product.
Grip is a four letter word. All opinions are my own and not those of current or previous employers.

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djos
113
Joined: 19 May 2006, 06:09
Location: Melbourne, Australia

Re: 2011 18" tyres...

Post

WhiteBlue wrote:Teams learn from history. The history lesson of tire wars in F1 is clear. In a tyre war teams rack up astronomical testing cost and only the tyres decide who wins. Those who put their money on the right supplier and work closest with him win. Many teams do not want to get back into that situation. I can understand that. So the only way for a tyre war is a standardized wheel which fits both tyres, a way to make the tyre the same for all (rotation) and rigid testing restrictions.
As much as I enjoyed the BS vs M tire war I do like the current level playing field that a single supplier brings.

However Pirelli vs Michelin would be awesome especially if they went to 18" LMP Sportscar tires - that way the tire companies would have their R&D investment spread across more than racing 1 series.
"In downforce we trust"

Jersey Tom
Jersey Tom
166
Joined: 29 May 2006, 20:49
Location: Huntersville, NC

Re: 2011 18" tyres...

Post

:roll:
Grip is a four letter word. All opinions are my own and not those of current or previous employers.

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djos
113
Joined: 19 May 2006, 06:09
Location: Melbourne, Australia

Re: 2011 18" tyres...

Post

Jersey Tom wrote::roll:
JT, you know a lot more than me about the practical aspects of my suggestion so feel free to apply some constructive analysis. 8)
"In downforce we trust"

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Pandamasque
17
Joined: 09 Nov 2009, 17:28
Location: Kyiv, Ukraine

Re: 2011 18" tyres...

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I think 2011 should stay as it is now - without any tires at all. Now that would definitely improve overtaking! Also when teams agree to go for technologically advanced small econoblock engines to promote badge engineering, we'd still have some excitement left in F1. The sparks.

sticky667
sticky667
0
Joined: 09 Mar 2009, 21:33

Re: 2011 18" tyres...

Post

a tire war for new companies will be a bit more difficult to maximize their product with the testing ban. if one company gets it wrong, say bye bye to the championship for whichever team they are running with.

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djos
113
Joined: 19 May 2006, 06:09
Location: Melbourne, Australia

Re: 2011 18" tyres...

Post

sticky667 wrote:a tire war for new companies will be a bit more difficult to maximize their product with the testing ban. if one company gets it wrong, say bye bye to the championship for whichever team they are running with.
If the tyres where the same size and spec as LMP (LeMans Prototype) cars then they would have a lot more data than just F1 Testing - The LMP drivers dont seem to have any issues racing each other hard on their tires for long periods of time.
"In downforce we trust"

Jersey Tom
Jersey Tom
166
Joined: 29 May 2006, 20:49
Location: Huntersville, NC

Re: 2011 18" tyres...

Post

djos wrote:If the tyres where the same size and spec as LMP (LeMans Prototype) cars then they would have a lot more data than just F1 Testing - The LMP drivers dont seem to have any issues racing each other hard on their tires for long periods of time.
Complete speculation / handwaving.
Grip is a four letter word. All opinions are my own and not those of current or previous employers.

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djos
113
Joined: 19 May 2006, 06:09
Location: Melbourne, Australia

Re: 2011 18" tyres...

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Jersey Tom wrote:
djos wrote:If the tyres where the same size and spec as LMP (LeMans Prototype) cars then they would have a lot more data than just F1 Testing - The LMP drivers dont seem to have any issues racing each other hard on their tires for long periods of time.
Complete speculation / handwaving.
Of course it is, what else would it be?
"In downforce we trust"

Jersey Tom
Jersey Tom
166
Joined: 29 May 2006, 20:49
Location: Huntersville, NC

Re: 2011 18" tyres...

Post

The point that I keep coming back to is that a sportscar and an open wheeler are completely different.

Different average track speed by itself, even without any aero effect, has a huge impact on handling and tire requirements.

Huge difference in total vehicle inertia, likewise, has a huge impact on handling and tire requirements.

Plus the massively different aero loading.. engine output..

The requirements for a 18" open wheel tire are NOT the same as a 18" sportscar tire. Might as well be as 'relevant' with the same 'synergies' as youd have with a 13" tire on an 80's Honda Civic, and the 13" current F1 slicks.

Anyone who expects to be able to bolt Le Mans tires on a F1 car and just "roll with it" is living in fantasy land. I don't care what experience any other tire manufacturer has with 18" tires. So what? Completely different ballgame.

Would be like saying "Oh well Dallara has decades of experience building Indycars.. F1 cars look about the same, their F1 car will be pretty awesome too!" Clearly that's not the case!

For all we know, the real reason Michelin could be pushing this is so they have a unique product that shuts out anyone else. E.g. they get FOM to pay them the development money now.. and 5 years down the road no other tire manufacturer can come to play because it would be wildly too expensive to develop on their own. F1 is then stuck with Michelin. In my mind, THAT makes the most sense and is the most plausible scenario.

The 18" thing just does not add up at all.
Grip is a four letter word. All opinions are my own and not those of current or previous employers.

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djos
113
Joined: 19 May 2006, 06:09
Location: Melbourne, Australia

Re: 2011 18" tyres...

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Your right of course, LMP1 cars are 270 kilos heavier but aside from that they seem to be more hight tech than F1 cars these days and have a lot more power and torque.

F1 cars would prolly have trouble getting heat into the LMP1 compounds.
"In downforce we trust"

Jersey Tom
Jersey Tom
166
Joined: 29 May 2006, 20:49
Location: Huntersville, NC

Re: 2011 18" tyres...

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Michelin already has F1 compounds. With regard to power, as I'm aware, LMP1 only generate 600-650hp or so.

Like I said, the whole situation doesn't add up. As a corollary to my earlier point, if all these "synergies" were real, Michelin wouldn't need $80 million or however much they're asking for to develop the tire.

They're just full of crap. Doesn't surprise me, nor can I blame them. It's racing at a high level. It's competitive. To expect that ANYONE is telling you the truth or the whole truth, is naive.
Grip is a four letter word. All opinions are my own and not those of current or previous employers.

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ringo
240
Joined: 29 Mar 2009, 10:57

Re: 2011 18" tyres...

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Having 18s on the F1 is a real marketing treasure trove, even if the tyres are starkly different than any other used in motor sport.
In fact i can just visualize a michelin commercial now with an F1 car stopping beside a street car with the same wheels and seemingly the same tyres. 8)

I asked this before, but how do the teams go about fighting to get first dibbs on the tyres?
And will ferrari, who mostly used bridgestone when michelin was around, even get considered for michelins next year, or will they hook up with pirelli?
Pirelli seems like a perfect fit for ferrari f1, and it melds well on their sports cars as well.
For Sure!!