Ferrari SF21

A place to discuss the characteristics of the cars in Formula One, both current as well as historical. Laptimes, driver worshipping and team chatter do not belong here.
Fer.Fan
Fer.Fan
0
Joined: 02 Mar 2015, 21:31

Re: Ferrari SF21

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Morteza wrote:
13 Mar 2021, 09:47
Scarbs wrote:Ferrari running lights and cameras to look at the gap between the rear tyres and diffuser, as the tyre flex and deform.
https://pbs.twimg.com/media/EwV7vZnW8Ak ... name=large
The hot air outlet looks super chunky from certain angles....compare that to Mercedes :shock: How in the world can Ferrari bee that far off behind regarding cooling? I can’t understand. #-o

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aleks_ader
90
Joined: 28 Jul 2011, 08:40

Re: Ferrari SF21

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Fer.Fan wrote:
13 Mar 2021, 10:11
Morteza wrote:
13 Mar 2021, 09:47
Scarbs wrote:Ferrari running lights and cameras to look at the gap between the rear tyres and diffuser, as the tyre flex and deform.
https://pbs.twimg.com/media/EwV7vZnW8Ak ... name=large
The hot air outlet looks super chunky from certain angles....compare that to Mercedes :shock: How in the world can Ferrari bee that far off behind regarding cooling? I can’t understand. #-o
Now is priority power from PU. So yeah this kind of comments are not good for discussion. Plus second side-effect they could take is reduction of overall drag in sidepods (let say there are 2 ways to skin a cat). Its pretty natural way when u got lower power than opposition. Good and quite effective way to achieve same goal - less hindrance on straight track segments. So you could increase rads and use more air for run Pu harder or u are reducing drag and run PU less.
"And if you no longer go for a gap that exists, you're no longer a racing driver..." Ayrton Senna

Fer.Fan
Fer.Fan
0
Joined: 02 Mar 2015, 21:31

Re: Ferrari SF21

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aleks_ader wrote:
13 Mar 2021, 10:29
Fer.Fan wrote:
13 Mar 2021, 10:11
The hot air outlet looks super chunky from certain angles....compare that to Mercedes :shock: How in the world can Ferrari bee that far off behind regarding cooling? I can’t understand. #-o
Now is priority power from PU. So yeah this kind of comments are not good for discussion. Plus second side-effect they could take is reduction of overall drag in sidepods (let say there are 2 ways to skin a cat). Its pretty natural way when u got lower power than opposition. Good and quite effective way to achieve same goal - less hindrance on straight track segments. So you could increase rads and use more air for run Pu harder or u are reducing drag and run PU less.
Good point, thank you👍
But in F1 nothing is for free. By incresing air outlets Ferrari are losing aero efficiency at the rear.

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Chuckjr
37
Joined: 24 Feb 2012, 08:34
Location: USA

Re: Ferrari SF21

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Fer.Fan wrote:
13 Mar 2021, 10:11
Morteza wrote:
13 Mar 2021, 09:47
Scarbs wrote:Ferrari running lights and cameras to look at the gap between the rear tyres and diffuser, as the tyre flex and deform.
https://pbs.twimg.com/media/EwV7vZnW8Ak ... name=large
The hot air outlet looks super chunky from certain angles....compare that to Mercedes :shock: How in the world can Ferrari bee that far off behind regarding cooling? I can’t understand. #-o
Rest assured. There are engineers who have spent countless hours figuring the best possible solution for the overall design goals of the car. This is their solution. We will know a general idea of order after a couple Q3’s, and a couple races. Until then, who is to say their design is less than or behind any other team on the track? Car looks spectacular imo.
Watching F1 since 1986.

zioture
zioture
532
Joined: 12 Feb 2013, 12:46
Location: Italy

Re: Ferrari SF21

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ryaan2904
ryaan2904
36
Joined: 01 Oct 2020, 09:45

Re: Ferrari SF21

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That Ferrari looks very clean at the rear
CFD Eyes of Sauron

Sevach
Sevach
1065
Joined: 07 Jun 2012, 17:00

Re: Ferrari SF21

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wowgr8 wrote:
13 Mar 2021, 09:31

So more Red Bull style? Do you think the aero benefit will still be sizeable? Or will it be smaller than we saw with the Mercedes?

Also, Ferrari apparently spent their tokens on the gearbox/gearbox casing, how are they then allowed to play with the suspension like this? Doesn't changing rear suspension require a different set of tokens? I don't understand the token system fully
Maybe it's one token for the box and another for the suspension structure, but you end up having to use both because if you change the box you are gonna need to change the suspension too.

Red Bull now is very similar to the Merc, Ferrari is a lot more conventional than they are, for whatever reason didn't think that was the way to go.
Some people have mentioned that the Merc suspension lower arm attaches to the impact structure and not the gearbox so teams would need 3 tokens to fully reproduce it, yet Red Bull managed to do a very close fac-simile, so i'm not buying that... Ferrari just went a more conventional direction.

JPBD1990
JPBD1990
49
Joined: 22 Feb 2018, 12:19

Re: Ferrari SF21

Post

Sainz 13 lap stint on C3. Consistent, but 1:39’s is slow.

out
1: 39.140
1: 39.392
1: 39.205
1: 39.062
1: 39.061
1: 38.974
1: 39.886
1: 39.515
1: 39.420
1: 39.844
1: 39.934
in

Tsunoda did a similar length stint on c3 also in the 1:36’s-1:37’s

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Mr.G
34
Joined: 10 Feb 2010, 22:52
Location: Slovakia

Re: Ferrari SF21

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Image

Image

Is this amount of movement common for rear wing under load? It looks like it is more than suspension squat.
Art without engineering is dreaming. Engineering without art is calculating. Steven K. Roberts

bucker
bucker
8
Joined: 02 Aug 2012, 21:33

Re: Ferrari SF21

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Mr.G wrote:
13 Mar 2021, 12:20
https://papermodelers.sk:443/download/i ... 772879bb1f

https://papermodelers.sk:443/download/i ... 241d820b1e

Is this amount of movement common for rear wing under load? It looks like it is more than suspension squat.
This is mostly suspension movement under higher load.

On the straight at the pitlane exit you can see, how stable car remains going over bump.
Last edited by bucker on 13 Mar 2021, 12:34, edited 1 time in total.

Fer.Fan
Fer.Fan
0
Joined: 02 Mar 2015, 21:31

Re: Ferrari SF21

Post

JPBD1990 wrote:
13 Mar 2021, 12:10
Sainz 13 lap stint on C3. Consistent, but 1:39’s is slow.

out
1: 39.140
1: 39.392
1: 39.205
1: 39.062
1: 39.061
1: 38.974
1: 39.886
1: 39.515
1: 39.420
1: 39.844
1: 39.934
in

Tsunoda did a similar length stint on c3 also in the 1:36’s-1:37’s
conclusion: Ferrari are 2-3 sec per lap slower then AT. :lol:

ferkan
ferkan
31
Joined: 06 Apr 2015, 20:50

Re: Ferrari SF21

Post

Sevach wrote:
13 Mar 2021, 11:16
wowgr8 wrote:
13 Mar 2021, 09:31

So more Red Bull style? Do you think the aero benefit will still be sizeable? Or will it be smaller than we saw with the Mercedes?

Also, Ferrari apparently spent their tokens on the gearbox/gearbox casing, how are they then allowed to play with the suspension like this? Doesn't changing rear suspension require a different set of tokens? I don't understand the token system fully
Maybe it's one token for the box and another for the suspension structure, but you end up having to use both because if you change the box you are gonna need to change the suspension too.

Red Bull now is very similar to the Merc, Ferrari is a lot more conventional than they are, for whatever reason didn't think that was the way to go.
Some people have mentioned that the Merc suspension lower arm attaches to the impact structure and not the gearbox so teams would need 3 tokens to fully reproduce it, yet Red Bull managed to do a very close fac-simile, so i'm not buying that... Ferrari just went a more conventional direction.
Color me surprised.

wowgr8
wowgr8
29
Joined: 11 Feb 2020, 20:35

Re: Ferrari SF21

Post

Sevach wrote:
13 Mar 2021, 11:16

Maybe it's one token for the box and another for the suspension structure, but you end up having to use both because if you change the box you are gonna need to change the suspension too.

Red Bull now is very similar to the Merc, Ferrari is a lot more conventional than they are, for whatever reason didn't think that was the way to go.
Some people have mentioned that the Merc suspension lower arm attaches to the impact structure and not the gearbox so teams would need 3 tokens to fully reproduce it, yet Red Bull managed to do a very close fac-simile, so i'm not buying that... Ferrari just went a more conventional direction.
I think Ferrari and Red Bull did the same thing, lengthening he gearbox casing and attaching it to that. Red Bull couldn't have done it the Mercedes way because changing the rear crash structure would've required more tokens

wowgr8
wowgr8
29
Joined: 11 Feb 2020, 20:35

Re: Ferrari SF21

Post

Here's the 3 for comparison, I don't have a technical eye so someone more tech minded should be the one to decipher this
Image
Image
Image

JPower
JPower
43
Joined: 23 Feb 2021, 05:06

Re: Ferrari SF21

Post

JPBD1990 wrote:
13 Mar 2021, 12:10
Sainz 13 lap stint on C3. Consistent, but 1:39’s is slow.

out
1: 39.140
1: 39.392
1: 39.205
1: 39.062
1: 39.061
1: 38.974
1: 39.886
1: 39.515
1: 39.420
1: 39.844
1: 39.934
in

Tsunoda did a similar length stint on c3 also in the 1:36’s-1:37’s
Likelihood Sainz was running a higher fuel load: <high>