Ferrari SF-26

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De Wet
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Joined: 03 Jan 2024, 13:32

Re: Ferrari SF-26

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Craig Scarborough:
Is Ferrari running an S-Duct ? The vane ahead of Ferrari's sidepod merges into the sidepod.It could be a cooling inlet. Or, its linked to the vent fitted behind the cockpit.This would clean up the airflow (boundary layer) along the flank of the car to the diffuser slot.
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dren
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Re: Ferrari SF-26

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Boundary layer cleanup along the chassis cooling inlet. Not sure I'd call it an "S-duct" though.
Honda!

kalinka
kalinka
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Re: Ferrari SF-26

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venkyhere wrote:
28 Jan 2026, 00:11
dialtone wrote:
27 Jan 2026, 22:14
matteosc wrote: That is true if the system is electrically actuated. If there was some pneumatic or hydraulic system, it would be more complicated.
Even in that case, you put the hydraulic part after the nose and electrically actuate the hydraulic piston.

They already have a standard data connection between nose and chassis, they just reuse that since it’s likely something like CAN bus that they can extend and repurpose for whatever they need.
minor addition :
CAN (or any other automotive data protocol) bus is fine to provide enough juice to power a temp sensor or IR sensor etc, but it wont be able to power a servomotor that has to fight against aero-forces to move the flaps up/down. There definitely will be present some kind of 'power lines' as well, alongwith 'data lines' that make a male-female 'connector lock' between the nose stub and the nose when they come together.
CAN is just a protocol which does not describes or mandates a fixed connector type. So nothing prevents them to provide power in the same connector using additional pins capable of carrying more current.

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venkyhere
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Re: Ferrari SF-26

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kalinka wrote:
28 Jan 2026, 15:08
venkyhere wrote:
28 Jan 2026, 00:11
dialtone wrote:
27 Jan 2026, 22:14

Even in that case, you put the hydraulic part after the nose and electrically actuate the hydraulic piston.

They already have a standard data connection between nose and chassis, they just reuse that since it’s likely something like CAN bus that they can extend and repurpose for whatever they need.
minor addition :
CAN (or any other automotive data protocol) bus is fine to provide enough juice to power a temp sensor or IR sensor etc, but it wont be able to power a servomotor that has to fight against aero-forces to move the flaps up/down. There definitely will be present some kind of 'power lines' as well, alongwith 'data lines' that make a male-female 'connector lock' between the nose stub and the nose when they come together.
CAN is just a protocol which does not describes or mandates a fixed connector type. So nothing prevents them to provide power in the same connector using additional pins capable of carrying more current.
Yes, where did I say that's not the case ?

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bluechris
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Re: Ferrari SF-26

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no spray from the front tyres? where it goes?

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FW17
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Re: Ferrari SF-26

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bluechris wrote:
28 Jan 2026, 17:32
Lasssept wrote:
28 Jan 2026, 00:38
Image
no spray from the front tyres? where it goes?
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Image

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sucof
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Re: Ferrari SF-26

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From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!

FDD
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Re: Ferrari SF-26

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sucof wrote:
29 Jan 2026, 12:21
From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!
The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.

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nico5
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Re: Ferrari SF-26

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FDD wrote:
29 Jan 2026, 14:57
sucof wrote:
29 Jan 2026, 12:21
From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!
The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.
The horizontal elements pick up the lower tire wake, so yeah, whether it's lower or upper, the spray is generally tire wake and it makes sense the rear tires are protected with such a wide sidepod shoulder

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sucof
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Re: Ferrari SF-26

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FDD wrote:
29 Jan 2026, 14:57
sucof wrote:
29 Jan 2026, 12:21
From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!
The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.
You are correct, that spray is coming from the wakeboard.
But it is also true that is a part of the whole airflow which will not reach the rear tyre because of it.
Funny how slightly different angles let you see things very differently.

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brakeboosted
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Re: Ferrari SF-26

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sucof wrote:
29 Jan 2026, 15:20
FDD wrote:
29 Jan 2026, 14:57
sucof wrote:
29 Jan 2026, 12:21


From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!
The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.
You are correct, that spray is coming from the wakeboard.
But it is also true that is a part of the whole airflow which will not reach the rear tyre because of it.
Funny how slightly different angles let you see things very differently.
It's not just the different angle. It's the amount of steering input being demanded, the vehicle speed etc. Also water droplets are significantly denser than air they don't behave exactly the way the wake would. Sure there's probably something to takeaway from this but its most likely not very definitive.

FDD
FDD
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Re: Ferrari SF-26

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sucof wrote:
29 Jan 2026, 15:20
FDD wrote:
29 Jan 2026, 14:57
sucof wrote:
29 Jan 2026, 12:21


From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!
The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.
You are correct, that spray is coming from the wakeboard.
But it is also true that is a part of the whole airflow which will not reach the rear tyre because of it.
Funny how slightly different angles let you see things very differently.
Yes, it's "cleaning" the front tire wake

murphy
murphy
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Joined: 01 Apr 2022, 16:33

Re: Ferrari SF-26

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nico5 wrote:
29 Jan 2026, 15:02
FDD wrote:
29 Jan 2026, 14:57
sucof wrote:
29 Jan 2026, 12:21


From this angle one might think it is visible how the air is directed outwards to go around the rear tyre, which is one of the most important feature to have the least overall air resistance.
Very nice view!
The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.
The horizontal elements pick up the lower tire wake, so yeah, whether it's lower or upper, the spray is generally tire wake and it makes sense the rear tires are protected with such a wide sidepod shoulder
They are bringing new sidepods at Bahrain.

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f1316
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Joined: 22 Feb 2012, 18:36

Re: Ferrari SF-26

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murphy wrote:
30 Jan 2026, 18:56
nico5 wrote:
29 Jan 2026, 15:02
FDD wrote:
29 Jan 2026, 14:57


The spray that looks like going around the rear tire, I am pretty sure that is the upwash from the wakeboard horizontal elements. Not 100% sure.
The horizontal elements pick up the lower tire wake, so yeah, whether it's lower or upper, the spray is generally tire wake and it makes sense the rear tires are protected with such a wide sidepod shoulder
They are bringing new sidepods at Bahrain.
Source?

murphy
murphy
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Joined: 01 Apr 2022, 16:33

Re: Ferrari SF-26

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f1316 wrote:
30 Jan 2026, 21:35
murphy wrote:
30 Jan 2026, 18:56
nico5 wrote:
29 Jan 2026, 15:02


The horizontal elements pick up the lower tire wake, so yeah, whether it's lower or upper, the spray is generally tire wake and it makes sense the rear tires are protected with such a wide sidepod shoulder
They are bringing new sidepods at Bahrain.
Source?
I saw on some YouTube channel, i should've mentioned that, personally i think they will, or i really hope they do because current ones are too wide.