Jump to content


Photo
- - - - -

Williams FW43 (Technical Thread)


  • Please log in to reply
117 replies to this topic

#101 bargeboard

bargeboard
  • Member

  • 729 posts
  • Joined: March 18

Posted 20 February 2020 - 01:11

Last year vs this year side by side I found on YouTube

https://youtu.be/dSHvWqVw9hs

The new car looks a lot more driveable.

Advertisement

#102 teejay

teejay
  • Member

  • 6,130 posts
  • Joined: May 09

Posted 20 February 2020 - 02:16

As long as they are with the pack rather than 2 seconds from last, it's a big step. 

 

They can hopefully then keep working on improvements into the season. 



#103 Baddoer

Baddoer
  • Member

  • 3,519 posts
  • Joined: October 09

Posted 20 February 2020 - 06:05

Last year vs this year side by side I found on YouTube

https://youtu.be/dSHvWqVw9hs

The new car looks a lot more driveable.

Yep it's like comparing FW33 vs F34. Hopefully they managed that sort of improvement.



#104 w1Y

w1Y
  • Member

  • 10,614 posts
  • Joined: March 16

Posted 20 February 2020 - 06:58

Big difference between those two cids seemed to be in low speed to me.

#105 Victor

Victor
  • Member

  • 1,006 posts
  • Joined: March 04

Posted 21 February 2020 - 19:17

Last year vs this year side by side I found on YouTube

https://youtu.be/dSHvWqVw9hs

The new car looks a lot more driveable.

However it also looks like it will tend to oversteer in slow curves and to be a bit unpredictable in bumpy circuits.



#106 MirNyet

MirNyet
  • Member

  • 3,391 posts
  • Joined: February 11

Posted 22 February 2020 - 01:06

Last year vs this year side by side I found on YouTube

https://youtu.be/dSHvWqVw9hs

The new car looks a lot more driveable.

 

Lot less steering input going on there - much better.



#107 rodlamas

rodlamas
  • Member

  • 11,355 posts
  • Joined: February 04

Posted 22 February 2020 - 14:03

Probably the biggest relative improvement in 2020 in the FW43. Nice car. Won't finish 10th on the WCC.

#108 Francesc

Francesc
  • Member

  • 5,025 posts
  • Joined: May 08

Posted 22 February 2020 - 14:24

A lot will depend on whether Russell will be alone scoring or not.

#109 Paco

Paco
  • Member

  • 7,251 posts
  • Joined: June 02

Posted 22 February 2020 - 18:39

A lot will depend on whether Russell will be alone scoring or not.

Latifi showed in his fp1 sessions he will be closer to Russell so good chance he’ll be in the mix with Russell throughout a full distance and within .5 I believe.

Can’t wait to see the guys we’re able to jump anyone on the grid and get off the bottom. Fingers crossed.

Edited by Paco, 22 February 2020 - 18:40.


#110 bargeboard

bargeboard
  • Member

  • 729 posts
  • Joined: March 18

Posted 23 February 2020 - 00:01

Probably the biggest relative improvement in 2020 in the FW43. Nice car. Won't finish 10th on the WCC.


I like your optimism! I'd even take a feisty tenth at this point. But if they can overhaul another team, even better!

#111 SparkPlug86

SparkPlug86
  • Member

  • 1,959 posts
  • Joined: March 18

Posted 23 February 2020 - 02:55

Seems Williams are at least as quick as HAAS, based on initial 1st test observations.

#112 TomNokoe

TomNokoe
  • Member

  • 33,626 posts
  • Joined: July 11

Posted 29 July 2020 - 16:15

George confirmed on Beyond The Grid that they are still carrying a very heavy drag penalty.

#113 Peter Perfect

Peter Perfect
  • Member

  • 5,618 posts
  • Joined: April 01

Posted 29 July 2020 - 18:34

I've been a bit worried that the only reason they've moved up the grid (a little bit) this year was due more to the PU than improvements in the chassis. 

 

Do we know if the drag issue is fixable? Or does the car fundamentally just not produce enough downforce and they have to crank up the wing angle?



#114 masa90

masa90
  • Member

  • 2,032 posts
  • Joined: November 13

Posted 29 July 2020 - 20:16

I've been a bit worried that the only reason they've moved up the grid (a little bit) this year was due more to the PU than improvements in the chassis. 

 

Do we know if the drag issue is fixable? Or does the car fundamentally just not produce enough downforce and they have to crank up the wing angle?

 

What happened after 2017? Williams just completely dropped the ball and even if they just got their head above water they are still struggling massively.

 

In quali that merc motor indeed gives it quite a big improvement.



#115 PayasYouRace

PayasYouRace
  • Racing Sims Forum Host

  • 46,286 posts
  • Joined: January 10

Posted 29 July 2020 - 20:37

What happened after 2017?


Paddy Lowe happened.

There’s a lot of catching up to do now and they won’t turn it round in a weekend. They’re not the biggest team any more so making a big jump relative to everyone else will be very difficult.

#116 TomNokoe

TomNokoe
  • Member

  • 33,626 posts
  • Joined: July 11

Posted 29 July 2020 - 20:59

I've been a bit worried that the only reason they've moved up the grid (a little bit) this year was due more to the PU than improvements in the chassis. 

 

Do we know if the drag issue is fixable? Or does the car fundamentally just not produce enough downforce and they have to crank up the wing angle?

I don't think they're deliberately sacrificing drag for downforce per se, but rather the downforce they generate is quite "dirty", as the engineers like to say. I don't have CFD eyes but there's a lot of rake in the car, and the bargeboard solution looks a tad inelegant.

 

I think the showings in the wet, and in Hungary, prove that the car has respectable downforce. Seems quite drivable, too.

 

I can't tell if this weekend is going to be painful or not, because Haas and Alfa, whilst they have a slightly more efficient chassis, have an awful PU in the back. It seems like both factors cancel each-other out.

 

I think George's one-lap pace and the Mercedes qualifying modes are flattering them slightly, but no doubt they're making progress.


Edited by TomNokoe, 29 July 2020 - 21:04.


#117 PayasYouRace

PayasYouRace
  • Racing Sims Forum Host

  • 46,286 posts
  • Joined: January 10

Posted 30 July 2020 - 07:03

It’s all about your L/D ratio. The bigger that is, the better off you are. If it’s smaller you have to compromise. Crank on downforce and sacrifice top speed, or trim out and lose out in the corners.

That has always been the aerodynamic difference between a car at the front and a car at the back.

#118 Beri

Beri
  • Member

  • 11,617 posts
  • Joined: January 14

Posted 30 July 2020 - 09:31

Williams has ironed out the technical side that was holding the FW42 back. So in essence, the speed portrayed now is what the FW42 should have shown last year.
The FW43 is still having it's issues like high drag. But the fact that they are now able to experiment with updates, that do not have to take into account the deficits that the FW42 had, is making it easier to do so. I have full confidence that Williams can iron out some of the flaws and that they will score points on merit of their speed. But it will be a long haul to achieve this.