Showing posts with label technical regulations. Show all posts
Showing posts with label technical regulations. Show all posts

Thursday, July 21, 2011

Your 2014 F1 Engines

Autosport reports on the current vision of a 2014 F1 engine:
  • 1.6L V6 turbo
  • 15,000 RPM rev limit
  • no external starter
  • runs under electric power in the pit lane:
    Rule 5.19: The car must be run in electric mode (no ignition and no fuel supply to the engine) at all times when being driven in the pit lane.
  • mandatory 8-speed gearbox

Tuesday, July 12, 2011

Victory!

So I suppose it would be inappropriate to let the first victory of 2011 pass unremarked. Alonso clearly had the car and the talent to get the job done on Sunday at Silverstone, romping away from the Red Bulls and the obviously disadvantaged McLaren in a manner that only Vettel had demonstrated thus far this year.

At this point I do not think this marks a revival of Ferrari fortunes for the year. I think that Ferrari benefited from the changing conditions through the weekend by managing to find the correct solution for their car at the right times. I also think that the radically changing exhaust rules through the weekend worked to their advantage, as the more-effective systems on the Red Bulls and McLarens were being affected by the rules changes that were happening between the sessions.

So this may very well be a one-off for the year; "normal" service may well resume at the next event.

The biggest effect on the track activity was the behavior of those mangling the technical rules during the event. When the rules are being adjusted between the sessions, one cannot plan effectively to put in a program to dial the car in to the track conditions. McLaren was the most visibly affected by this, although I personally put Red Bull's vulnerability down to the effects of the uncertainty.

To announce now that the rules changes will be changed again, throwing out the new interpretations of the rules in favor of bringing in more specific regulations for 2012 -- well frankly this should have been the strategy from the start. The FIA's technical regulators really dropped the ball on this one.

So we'll enjoy the result --even if we would have preferred Massa to put a proper pass on Hamilton on the last lap -- but be fully prepared for more frustration as the rest of the season progresses.

Saturday, June 25, 2011

FIA Doublespeak

Charlie Whiting talks engine maps and diffusers:
[...]

Q: Why now?

A: Because it's illegal.

Q: So why not punish the teams that have been using it?

A: Because we say that it's 'arguably' illegal. The FIA technical department can only give an opinion. The stewards are the ones that decide whether or not the opinion of the technical department is correct. [...]
I'm sure the logic of this comes down to a couple of things: first, the Stewards don't want the Technical Delegates making definitive declarations of what is or is not illegal. That would be like parking officers making declarations about what you can or cannot do with your car.

Second, the Technical Delegates don't have standing to bring forward a complaint to the Stewards as they can't be the aggrieved party. The FIA likes the system where things are investigated as they are complained about, as enlightened self interest tends to keep complaints to a minimum. In this case, practically everyone is doing exhaust-blown diffusers to some extent, so if anyone protests them they are likely to get counter-protested right back and nobody wins. An example of I'll let you cheat because you know I'm cheating.

The other thing that this system does is it encourages teams to keep knowledge of any technical violations on the parts of their competitors quiet, so that they can be sprung at a tactically opportune time. Say for example when there were Bridgestone and Michelin tires in the series, and the Michelins got excluded at a critical juncture of the season because of the way they were constructed.

The whole thing is borderline unethical. If the rules are there, play by them. If you know of a rules violation, report it.

Monday, September 6, 2010

2013 Taking Shape

Joe Saward reports on the formula taking shape for 2013 and beyond:
  • 1.6L 4-cylinder 3-bar turbocharged engine
  • wheel size increases from 14 inches to 18 inches
  • changed sidepod design to provide more lateral protection to drivers
  • limited ground-effect
Also:
The suspensions and brakes are also expected to change and there is even talk of engines having stop-start mechanicisms to save fuel during pit stops.
Changing the wheel size is good, it is a bit ridiculous that road cars have 17- and 18-inch wheels on them while the premiere racing formula gets around on wheels smaller than those on my stock Toyota Yaris (15-inches, for the record).

The ground-effect I think is a step in the wrong direction. While the racing cars should still look like racing cars, ground effects can lead to sudden losses in downforce should the car ride over a bump improperly.

These are still speculation at this point, but the FIA is keen to get this agreed upon as soon as possible so that engine manufacturers can start development in 2011 so that quality engines are available in 2013.

Thursday, June 24, 2010

F1 2011 Technical Regulations

Here are some rules changes for 2011.

The car weight minimum has been increased, presumably to encourage teams to use KERS:
From 2011, the minimum weight of the car must not be less than 640 kg at all times during the event.
The FIA also codified their latest complicated, driver-implemented, computer-arbitrated, invisible passing assist scheme, through use of movable aerodynamic pieces:
From 2011, adjustable bodywork may be activated by the driver at any time prior to the start of the race and, for the sole purpose of improving overtaking opportunities during the race, after the driver has completed two laps.

The driver may only activate the adjustable bodywork in the race when he has been notified via the control electronics that it is enabled. It will only be enabled if the driver is less than one second behind another at any of the pre-determined positions around each circuit.

The system will be disabled the first time the driver uses the brakes after the system has been activated. The FIA may, after consulting all the competitors, adjust the time proximity in order to ensure the purpose of the adjustable bodywork is met.
This phrase codifies FOTA's agreement to avoid use of the F-duct for 2010 and beyond into the technical regulations:
With the exception of the parts necessary for the driver adjustable bodywork, any car system, device or procedure which uses driver movement as a means of altering the aerodynamic characteristics of the car is prohibited from 2011.
And the 107% rule returns for 2011 even though it still isn't a good idea:
From 2011, any driver whose best qualifying lap exceeds 107% of the fastest Q1 qualifying time will not be allowed to take part in the race.

Under exceptional circumstances, however, which may include setting a suitable lap time in a free practice session, the stewards may permit the car to start the race. Should there be more than one driver accepted in this manner, the grid order will be determined by the stewards.