2013 German GP - Nurburgring

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ringo
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Re: 2013 German GP - Nurburgring

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I've always held a golden rule that starting on the faster tyre is always the best choice.
If you're at the back with a top 3 car, best to have a short and fast stint when the field is closer together and the race hasn't developed.
I'll be watching the ferraris closely but i don't think they'll have a clean race, going on the option later may be a thorn in their sides.
For Sure!!

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atanatizante
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Re: 2013 German GP - Nurburgring

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Taking into account that :
1. Tyre compound is 2013 spec (softer than 2012) and will be even in Hungary the same hence tyre ware (not degradation) is unchanged
2. The kevlar belt is increasing tyre operation window with almost 10 degree Celsius
This means that RBR could run them harder and therefore could unleash more than 70-80% of their maximum race speed or we could see their true race pace only in Hungary?
"I don`t have all the answers. Try Google!"
Jesus

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iotar__
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Re: 2013 German GP - Nurburgring

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atanatizante wrote:Taking into account that :
1. Tyre compound is 2013 spec (softer than 2012) and will be even in Hungary the same hence tyre ware (not degradation) is unchanged
2. The kevlar belt is increasing tyre operation window with almost 10 degree Celsius
This means that RBR could run them harder and therefore could unleash more than 70-80% of their maximum race speed or we could see their true race pace only in Hungary?
We won't see any of that because of hard-medium combination. Would you say that if they went for medium-soft it wouldn't be possible to see their "true" pace BECAUSE of tyres? The same tyres but in a different configuration. Why is it always in one direction and why Hungary has to be reference track for 'speed' suddenly?

About today: My thinking that Ferrari can lose position to cars on softs was wrong because everyone else behind them should be starting on mediums, too. :) They're predicting 5-7 laps :o on softs here: http://www1.skysports.com/formula-1/new ... -German-GP.

To me it looks like not enough laps to make a big difference: "we're faster on softs, let's overtake them .... oh too late for that we need to pit, like everybody else, it doesn't matter".

myurr
myurr
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Re: 2013 German GP - Nurburgring

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iotar__ wrote:About today: My thinking that Ferrari can lose position to cars on softs was wrong because everyone else behind them should be starting on mediums, too. :) They're predicting 5-7 laps :o on softs here: http://www1.skysports.com/formula-1/new ... -German-GP.

To me it looks like not enough laps to make a big difference: "we're faster on softs, let's overtake them .... oh too late for that we need to pit, like everybody else, it doesn't matter".
It'll all come down to how much of a gap those starting on softs can pull, how much field spread there will be, whether having mediums that are 5 - 7 laps (or more) fresher will give enough of a pace advantage to make overtaking those starting on mediums a relatively easy affair, and how many laps the medium starters end up having to do on the softs at the end of the race and whether or not that compromises their pace to allow the current front runners to get back past (if they haven't already done so).

I don't think anyone can say either strategy is clear cut and both camps will be nervous about what the other can do. Should be interesting to find out!

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Pilatus
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Re: 2013 German GP - Nurburgring

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atanatizante wrote: 2. The kevlar belt is increasing tyre operation window with almost 10 degree Celsius

Kevlar belt decreases tyre working temperature by 10 ℃.
How will that affect car performance in the race....that's yet to see.

myurr
myurr
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Re: 2013 German GP - Nurburgring

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Pilatus wrote:
atanatizante wrote: 2. The kevlar belt is increasing tyre operation window with almost 10 degree Celsius
Kevlar belt decreases tyre working temperature by 10 ℃.
How will that affect car performance in the race....that's yet to see.
Correct. Where it's supposed to help is that by reducing the working temperature you see less thermal degradation of the rubber. The trade off is that it's a little harder to generate temperature in the tyre which can lead to graining.

marcush.
marcush.
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Re: 2013 German GP - Nurburgring

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I think a start on primes may give a disadvantage from the startline but considering the guys behind chose the primes as well hints at no net disadvantage .
The one and single problem may be if one guy at the front has enough speed to pull clear of the pack and make full use of the option tyre and pit before prformance drops .
As nobody can (?) hope for a single stopper the first two stints will crucially settle the scene for the last stint and it looks like those starting on prime tyres should be able to have a settled race from lap 5or 8 when those starting on options will all
fall back into the pack which is bound to go for another 20+ laps!
This effectively is the equivalent of 15 or so overtaking manoevres .....shaving off all the advantage of a fresher set of primes in a few laps .
This does not take into account the prime shod guys may well find themselves in dogfights not being able to maximise their strategy ...which brings up the question what Ferrari is on ...Massa clearly wanted a different strategy but was ordered to
second Alonso...so one can assume he will be there to protect the Strategy of Fernando ?
Nurburgring corner one and two are prone to mixing up the field at the start as there is more than one line and opportunities can be created actively ....even though an attack on the inside is not on for someone who walked the track before and knows about the dramatic dip on corner entry on the inside line of corner one...remember cars flying by without turning in at all? :lol: :lol:


Why would the kevlar belt reduce the (average?)running temp? I ´d think the change in temperature would be a steeper rise and fall for a metallic belt and a kevlar belt would dampen out the temp peaks but would this be the equivalent of a hotter average running temp? by ten degrees? This would meean more energy put into the tyre and not released again quickly enough ..a bit contradicting to me.

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iotar__
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Re: 2013 German GP - Nurburgring

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myurr wrote:
iotar__ wrote:About today: My thinking that Ferrari can lose position to cars on softs was wrong because everyone else behind them should be starting on mediums, too. :) They're predicting 5-7 laps :o on softs here: http://www1.skysports.com/formula-1/new ... -German-GP.

To me it looks like not enough laps to make a big difference: "we're faster on softs, let's overtake them .... oh too late for that we need to pit, like everybody else, it doesn't matter".
It'll all come down to how much of a gap those starting on softs can pull, how much field spread there will be, whether having mediums that are 5 - 7 laps (or more) fresher will give enough of a pace advantage to make overtaking those starting on mediums a relatively easy affair, and how many laps the medium starters end up having to do on the softs at the end of the race and whether or not that compromises their pace to allow the current front runners to get back past (if they haven't already done so).

I don't think anyone can say either strategy is clear cut and both camps will be nervous about what the other can do. Should be interesting to find out!
It should be interesting (for F1 standards at least) and Brawn said pretty much the same about strategies in the Sky article quoted above. It may work depending on how easy it is to overtake. Judging from GP2 race that just finished the track itself doesn't look like a straightforward and easy to pass on. It's only GP2 and DRS changes a lot this season but it's some indication.

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Chuckjr
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Re: 2013 German GP - Nurburgring

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myurr wrote:
iotar__ wrote:About today: My thinking that Ferrari can lose position to cars on softs was wrong because everyone else behind them should be starting on mediums, too. :) They're predicting 5-7 laps :o on softs here: http://www1.skysports.com/formula-1/new ... -German-GP.

To me it looks like not enough laps to make a big difference: "we're faster on softs, let's overtake them .... oh too late for that we need to pit, like everybody else, it doesn't matter".
It'll all come down to how much of a gap those starting on softs can pull, how much field spread there will be, whether having mediums that are 5 - 7 laps (or more) fresher will give enough of a pace advantage to make overtaking those starting on mediums a relatively easy affair, and how many laps the medium starters end up having to do on the softs at the end of the race and whether or not that compromises their pace to allow the current front runners to get back past (if they haven't already done so).

I don't think anyone can say either strategy is clear cut and both camps will be nervous about what the other can do. Should be interesting to find out!
Agreed. If Ham or Vet can pull a gap and start really flying, it will be hard to pull them back unless Ham fades and is the one leading that may mix it up. Fred's gotta get a good start and make moves towards the front immediately or yes it won't work.

Would be great to see a Vet vs Ham battle.
Watching F1 since 1986.

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atanatizante
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Re: 2013 German GP - Nurburgring

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marcush. wrote: ...
Why would the kevlar belt reduce the (average?)running temp? I ´d think the change in temperature would be a steeper rise and fall for a metallic belt and a kevlar belt would dampen out the temp peaks but would this be the equivalent of a hotter average running temp? by ten degrees? This would meean more energy put into the tyre and not released again quickly enough ..a bit contradicting to me.
@ marcush : you should read what he said about that matter but with one amendment:
n smikle wrote:Thinking it through some possible ways the steel belted tyre would run hotter than Kevlar is:

1. lower overall heat transfer coefficient
2. Higher heat generation (more movement in the rubber and belt interface and flexing of the belt possibly?)
3. Lower Heat capacity says the steel is heat up more rapidly -

Notice that If the kevlar with its higher heat capacity is used, Mercedes will take longer to heat up the tyres in qualifying, but at the same time the higher heat capacity will hold more energy within the tyres. The tyre will be a better storer of energy. This will help during track temperature changes.. and it will also help after running off the racing line. Overall it will give Mecerdes and even more so, RedBull a strong advantage.

Amendment:
Point 1. is false coz steel has higher heat transfer coefficient and it's logical does that coz it heats more rapidly (point 3)

The main factor for a tyre window operation range is compound (chemical structure) and less important the construction factor(sidewall and shoulder shape).
So the operation window range is the same for steel or kevlar belt, but the latter having less heat transfer that means the tyre would overheat less hence you could run them harder putting a higher energy onto them.
That's why the said (improper) that operation window is increased by 10 deg.
Now the 2013 tyres sidewall and shoulder impact energy would transfer more to the suspension rather then tyre ...

Now graining hence degradation occurs when you run the tyres lower or higher off the operation window range ...
"I don`t have all the answers. Try Google!"
Jesus

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gandharva
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Re: 2013 German GP - Nurburgring

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NIco starting on primes.

TheGkbrk
TheGkbrk
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Joined: 03 Jun 2012, 17:43
Location: Turkey

Re: 2013 German GP - Nurburgring

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what will be the air and predicted track temps during the race?

dave34m
dave34m
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Joined: 04 Aug 2008, 10:46

Re: 2013 German GP - Nurburgring

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Man theres a lot of ads on Sky F1 today, must be BBC are not showing this race live so they have no competition or something

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WhiteBlue
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Re: 2013 German GP - Nurburgring

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Pirelli ten minutes ago were predicting opening stints of 6-10 laps on options and 20 laps on primes.
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)

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zgred
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Re: 2013 German GP - Nurburgring

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rifrafs2kees wrote:Zgred...u are mighty with these stills...love'm
Thanks :]

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