ispano6 wrote: ↑15 Aug 2020, 00:43
dans79 wrote: ↑14 Aug 2020, 20:34
A team would have to be crazy to try and burn excessive amounts of oil. Honestly, I don't think the FIA cares or thinks teams are burning oil, as the 0.3 litres/100km rule has been in place for several years now. Not to mention it would be far easier to just tell manufactures the new limit is 0.1 liters/100km, or any other random limit.
Several years at 0.3?
It was reduced to 0.6 in 2019 and to 0.3 for 2020.
https://www.motorsport.com/f1/news/fia- ... 0/4358582/
"
The FIA has confirmed plans for an even stricter clampdown on oil burn in 2020, as the governing body moves to stop teams benefiting from the activity.
Ever since the turbo hybrid engines came in with a strict fuel limit, some manufacturers have tried to find ways to boost power through burning oil rather than petrol.
The FIA quickly cottoned on to what the engine makers were up to, and have made several moves over the years to limit the activity.
Teams currently have to operate with a strict limit of oil consumption of 0.6 litres per 100km, while for 2019 further rules were introduced to prevent teams exploiting oil burn in qualifying.
The FIA's head of single-seater matters Nikolas Tombazis says the governing body is clear that any use by teams of oil burn as a way of boosting performance is not acceptable.
"The question of oil is simple," he told Motorsport.com. "The regulation states that the only fuel that can be burned is petrol, so the oil must be just a lubricant.
"We know that there is oil consumption, but in some cases that could contribute to the performance, which is not correct.
"We intervened and reduced consumption to 0.6 kg per 100 km, but in anticipation of next year we want to drop even further.
"
Unlimited oil from 2014 to 2016, to 1.2 litre/100kms in 2017 to 0.9 litre/100kms to 0.6 litre/100kms to 0.3 litre/100kms, it doesn't seem to have slowed down Mercedes quali mode. In 2016 when Horner accused Mercedes of oil burning, Toto said, he is open to setting 5kg oil limit for 2017, which was argued hard and FIA drastically reduced it to 1.2 litre/100 kms and then finally to 0.3 litre/100kms for 2020.
I assume 0.3 litre/100 kms dispension is prorated per kilometer, which is how it would be calculated in qualifying OR is it 0.3 litre UPTO 100kms? Someone need to confirm this. I am sure FIA is monitoring the oil burned with some form of sensor, just like fuel burned, along with the total oil used (to be reported by teams) for lubrication purpose. I am not too much aware of this.
Case 1: Assuming it is prorated, on an average, top 3 cars go about 30kms in qualifying (Q1 - 1 lap; Q2 - 2 laps; Q3 - 2 laps). So, in that case, a car would get 0.1 litre for the whole of qualifying (1/3rd for 30 kms). Assuming, top cars save the entire 0.1 litre oil for Q3, where typically they run their quali mode for 2 laps, it is then 0.05 litre (50ml) oil available per hot lap.
Case 2: Assuming it is 0.3 litre UPTO 100kms. In this case, cars save 0.3 litre oil for 2 laps in Q3, meaning for each lap, they get 0.15 litre (150ml) oil per hot lap.
Based on this quote from the report, I would take Case 1 as the only possibility.
From the article" wrote:"When it comes down to such low consumption, it becomes clear that there will be no need to have an auxiliary tank in qualifying. So this is the novelty of 2019."
Teams have been informed that the FIA will base the oil consumption figure on any given distance taken as a multiple of a lap – to ensure they are not burning more during specific phases of the event.
If you read that statement in more stricter sense, then it leads to an assumption that, the oil to be used is prorated to a lap level. 0.3 litre/100kms means, 0.003 litre (3ml) per kms. So, a 5.5 kms lap can have 0.0165 (16.5ml) and this cannot be accumulated from Q1 to Q3 (
not more more during specific phases of the event).
A hot lap on an average 5.5 kms circuit requires about 2.5kg of fuel (around 2.75 to 3 litres, depending upon how light or viscous the fuel is. If it is supremely light, it might even be 3.5 litres per kg) and we are talking about an additional 16.5ml of oil burning per lap, along with 3 or 3.5 litres of fuel needed. Is that a lot? Is that a lot compared to 2016 where there was no limit and no monitoring?
Please don't tell me, Mercedes has not stopped oil burning, despite all these sensors, and they continue to burn as much as they did in 2016! Ferrari wouldn't have got caught if that was the case. Let's assume, they are breaching the limits that I explained above (more than 16.5ml per lap), but by how much? Let's assume, Honda and Renault are at this exact limit and fully conforming (which I genuinely doubt). Based on current Mercedes performance, they seem to have 25 to 30 BHP more in Q3 mode than those two. How much more oil must they be burning to generate that 25 to 30 BHP?
If you agree they are not burning as much as they did back then due to new regulations, how do you doubt the overall gains that they have year on year, as NOT genuine and legal?
Someone should let me know if I am smoking something!
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