Scuderia Ferrari SF70H

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.
Sevach
Sevach
1081
Joined: 07 Jun 2012, 17:00

Re: Scuderia Ferrari SF70H

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f300v10
f300v10
185
Joined: 22 Mar 2012, 17:13

Re: Scuderia Ferrari SF70H

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mikhak wrote:Aggressive outwash vanes on the outboard diffuser top. Strange how different they are to the upwashing brake duct winglets in front and the diffuser gurney winglets behind.

https://s16.postimg.org/bttvbiiyt/Studi ... 122452.jpg
Compared to the other teams Ferrari seems more concerned in turning the flow on top of the diffuser outboard section, while Merc and RB are trying to get outwash with the internal diffuser flow. Less expansion of the internal volume on the Ferrari.

roon
roon
412
Joined: 17 Dec 2016, 19:04

Re: Scuderia Ferrari SF70H

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"Ehhh, Luca, de geeses have gotten sick on de wing again."


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

Re: Scuderia Ferrari SF70H

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Mclaren confirmed joining controversial suspension layout, same as Merc. and Red bull.

Any news about suspension layout on SF70-H? Any news or pictures, anyone???


aral
aral
26
Joined: 03 Apr 2010, 22:49

Re: Scuderia Ferrari SF70H

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Fer.Fan wrote:
Any news about suspension layout on SF70-H? Any news or pictures, anyone???

zioture
zioture
549
Joined: 12 Feb 2013, 12:46
Location: Italy

Re: Scuderia Ferrari SF70H

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f300v10
f300v10
185
Joined: 22 Mar 2012, 17:13

Re: Scuderia Ferrari SF70H

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henra
henra
53
Joined: 11 Mar 2012, 19:34

Re: Scuderia Ferrari SF70H

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Interesting flow pattern on the outer edges of the diffuser. Seems the rear brake duct fins and rear wing end plate serrations are working as advertised... =D>

Fede90
Fede90
6
Joined: 07 Jul 2013, 09:49
Location: Italy

Re: Scuderia Ferrari SF70H

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henra wrote:
Interesting flow pattern on the outer edges of the diffuser. Seems the rear brake duct fins and rear wing end plate serrations are working as advertised... =D>
Someone believe that those overstructures at the top/end of diffuser may generate aerodynamic downforce or maybe could increase the drag effect?

henra
henra
53
Joined: 11 Mar 2012, 19:34

Re: Scuderia Ferrari SF70H

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Fede90 wrote:
henra wrote: Someone believe that those overstructures at the top/end of diffuser may generate aerodynamic downforce or maybe could increase the drag effect?
It appears as if they really create a low pressure area at the side of the diffuser (flow patterns in the diffuser directed towards the outside of the diffuser opposite to normally expected pressure gradient), thereby increasing effective expansion volume of the diffuser and moving air into the rear tire wake.

bhall II
bhall II
477
Joined: 19 Jun 2014, 20:15

Re: Scuderia Ferrari SF70H

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Pretty normal...

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SF16-H juxtaposed with air flow from a generic diffuser measured with Laser Doppler Anemometry via Willem Toet

henra
henra
53
Joined: 11 Mar 2012, 19:34

Re: Scuderia Ferrari SF70H

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bhall II wrote:Pretty normal...
I would say it looks as if they can largely avoid influx from the sides. The diffuser's edges are swept upwards on the outside and in combination with the massive brake duct fins look to be able to expand the rotation to the sides thereby reducing influx of air from the side.

bhall II
bhall II
477
Joined: 19 Jun 2014, 20:15

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The high-pressure influx from the sides is necessary for vorticity. Without that, there can be no force-enhancing edge vortices.

Think about it: what conditions are required to create a vortex?

henra
henra
53
Joined: 11 Mar 2012, 19:34

Re: Scuderia Ferrari SF70H

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bhall II wrote:The high-pressure influx from the sides is necessary for vorticity. Without that, there can be no force-enhancing edge vortices.

Think about it: what conditions are required to create a vortex?
That is clear. The question to me rather is: Do you really want a vortex there behind the car? And if so: why? To shield against the tire wake? Other than that I can see no reason what benefit a vortex behind the car would bring.