The Official F1 2021 silly season *contains speculation*

The Official F1 2021 silly season *contains speculation*

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Discussion

anonymous-user

55 months

Tuesday 23rd February 2021
quotequote all
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Agree.

A challenge will be matching what's best for F1 versus the manufacturers. I think F1 would work best with a spec hybrid bolt on, meaning new entrants would develop an ICE without the associated cost and risk of the rest. For the manufacturers, I'm not sure that works, as they'll want to use F1 to prove their electrical prowess. Suppose it might be that the public at large doesn't know or care enough to distinguish and manufactures get the benefit all the same.

DanielSan

18,835 posts

168 months

Tuesday 23rd February 2021
quotequote all
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Common sense and cost wise surely it makes the most sense to go this way with them already having V6 engines. But when it comes to F1 rule making common sense is rarely something that comes into it.

TheDeuce

22,059 posts

67 months

Tuesday 23rd February 2021
quotequote all
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Less overall efficiency if the heat energy isn't recaptured though. Which ultimately will either give a power reduction, or increase in fuel usage.

Personally I agree and think it's a modest and we'll worthwhile trade off - but I expect the sport won't want to be seen to take any form of backwards step.

Sandpit Steve

10,245 posts

75 months

Tuesday 23rd February 2021
quotequote all
TheDeuce said:
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Less overall efficiency if the heat energy isn't recaptured though. Which ultimately will either give a power reduction, or increase in fuel usage.

Personally I agree and think it's a modest and we'll worthwhile trade off - but I expect the sport won't want to be seen to take any form of backwards step.
If you’re going to dump the heat recapture, you’re going to have to allow more kinetic recapture to make up for it. Maybe allow a bigger capacity battery too, but not any more weight to encourage experimental battery tech.

paulguitar

23,782 posts

114 months

Tuesday 23rd February 2021
quotequote all
DanielSan said:
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Common sense and cost wise surely it makes the most sense to go this way with them already having V6 engines. But when it comes to F1 rule making common sense is rarely something that comes into it.
I was very encouraged to read that some influential figures are apparently aware of the need to make the next generation of engines 'emotive'. Whilst I realize the current units are immensely efficient and clever, as Alonso's recent demo in the Renault V10 reminded everyone, F1 used to be shockingly viscerally impressive. Anything that can be done to make them more like that again would be welcomed by many fans. I've enjoyed a lot about the hybrid era, but the loss of the 'wow' factor live has been a real disappointment.

I'm aware that we won't be going back to how impressive the cars used to sound, but if they could at least sound like they are enthusiastic, rather than the current muffled drone, that would be great news.

anonymous-user

55 months

Tuesday 23rd February 2021
quotequote all
Sandpit Steve said:
If you’re going to dump the heat recapture, you’re going to have to allow more kinetic recapture to make up for it. Maybe allow a bigger capacity battery too, but not any more weight to encourage experimental battery tech.
I'd up the capacity to 2.5 litre with 10:1 mandated compression ratio max, twin turbo, single standard spec spark plug, keep the same size battery and add refuelling. Cheap and spectacular.

Leithen

11,023 posts

268 months

Tuesday 23rd February 2021
quotequote all
Sandpit Steve said:
TheDeuce said:
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Less overall efficiency if the heat energy isn't recaptured though. Which ultimately will either give a power reduction, or increase in fuel usage.

Personally I agree and think it's a modest and we'll worthwhile trade off - but I expect the sport won't want to be seen to take any form of backwards step.
If you’re going to dump the heat recapture, you’re going to have to allow more kinetic recapture to make up for it. Maybe allow a bigger capacity battery too, but not any more weight to encourage experimental battery tech.
Honda should be the wake up call. Regardless of the fudge to allow Red Bull continuing to use existing power plants, whatever is next needs to be attractive to not just car manufacturers and their budgets, but specialist engine manufacturers too.

The skills and expertise are specialist ones. A well thought through formula ought to allow a business model in which such engines or power plants are built and sold at a profit without a near bottomless marketing budget propping it up.

Get Cowell and Cosworth round the table.

thegreenhell

15,569 posts

220 months

Tuesday 23rd February 2021
quotequote all
TheDeuce said:
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Less overall efficiency if the heat energy isn't recaptured though. Which ultimately will either give a power reduction, or increase in fuel usage.

Personally I agree and think it's a modest and we'll worthwhile trade off - but I expect the sport won't want to be seen to take any form of backwards step.
They'll just spin the massive net carbon reduction (compared to fossil fuels) offered by synthetic fuels from biomass, and quietly forget the reduced thermal efficiency if they drop MGU-H. It's still 'greener' overall, if that's what they're looking for, just not as green as it could be.

vaud

50,757 posts

156 months

Tuesday 23rd February 2021
quotequote all
Out of interest, can synthetic fuels have a significantly higher energy density?

anonymous-user

55 months

Tuesday 23rd February 2021
quotequote all
vaud said:
Out of interest, can synthetic fuels have a significantly higher energy density?
Yes.

TheDeuce

22,059 posts

67 months

Tuesday 23rd February 2021
quotequote all
thegreenhell said:
TheDeuce said:
jsf said:
If they have any sense they will ditch the whole road relevant tech spiel and go for a low cost simple v6 turbo running on synthetic fuel. Keep the battery tech but dump the heat energy recovery.
Less overall efficiency if the heat energy isn't recaptured though. Which ultimately will either give a power reduction, or increase in fuel usage.

Personally I agree and think it's a modest and we'll worthwhile trade off - but I expect the sport won't want to be seen to take any form of backwards step.
They'll just spin the massive net carbon reduction (compared to fossil fuels) offered by synthetic fuels from biomass, and quietly forget the reduced thermal efficiency if they drop MGU-H. It's still 'greener' overall, if that's what they're looking for, just not as green as it could be.
Like I said, makes sense imo as a solution. I'm just not sure if they want to reduce thermal efficiency after spending so many years banging on about it - it's been a headline stat they have pushed.

vaud

50,757 posts

156 months

Tuesday 23rd February 2021
quotequote all
jsf said:
vaud said:
Out of interest, can synthetic fuels have a significantly higher energy density?
Yes.
I'll rephrase - by how much can energy density increase for a synthetic fuel without the addition of riskier (to health) exotic chemicals?

Sandpit Steve

10,245 posts

75 months

Tuesday 23rd February 2021
quotequote all
Leithen said:
Honda should be the wake up call. Regardless of the fudge to allow Red Bull continuing to use existing power plants, whatever is next needs to be attractive to not just car manufacturers and their budgets, but specialist engine manufacturers too.

The skills and expertise are specialist ones. A well thought through formula ought to allow a business model in which such engines or power plants are built and sold at a profit without a near bottomless marketing budget propping it up.

Get Cowell and Cosworth round the table.
Yes, agree completely. F1 overdid themselves with the complexity of these units, and Honda is the result - they never really could make it work, despite ridiculous amounts of cash poured into the project. Renault look not far behind them too. There needs to be a competitive budget option from someone like Cosworth.

Between Andy Cowell, Ross Brawn and the interested parties, it shouldn’t be rocket science to come up with a plan.

The other wake up call for F1 management were the old V10 demo runs last year, that literally stopped the paddock in their tracks. As others have said, these old engines are nowhere near as efficient as the modern stuff, but generated a visceral reaction from the fans. Count me in as a fully paid-up member of the ear defenders appreciation society!

anonymous-user

55 months

Tuesday 23rd February 2021
quotequote all
vaud said:
I'll rephrase - by how much can energy density increase for a synthetic fuel without the addition of riskier (to health) exotic chemicals?
You will probably find they will mandate a similar spec to current pump fuel so they have a product similar to that used in road cars that switch to synthetic fuels.

anonymous-user

55 months

Tuesday 23rd February 2021
quotequote all
Sandpit Steve said:
Yes, agree completely. F1 overdid themselves with the complexity of these units, and Honda is the result - they never really could make it work
Wouldn't be surprised if Honda did their usual trick of announcing they're leaving the sport just as they've produced something amazing. This year's engine is new, is it not? What's the bets it's a barnstormer?

BrettMRC

4,159 posts

161 months

Tuesday 23rd February 2021
quotequote all
RonaldMcDonaldAteMyCat said:
Wouldn't be surprised if Honda did their usual trick of announcing they're leaving the sport just as they've produced something amazing. This year's engine is new, is it not? What's the bets it's a barnstormer?
Probably about right! hehe

MissChief

7,133 posts

169 months

Tuesday 23rd February 2021
quotequote all
jsf said:
Sandpit Steve said:
If you’re going to dump the heat recapture, you’re going to have to allow more kinetic recapture to make up for it. Maybe allow a bigger capacity battery too, but not any more weight to encourage experimental battery tech.
I'd up the capacity to 2.5 litre with 10:1 mandated compression ratio max, twin turbo, single standard spec spark plug, keep the same size battery and add refuelling. Cheap and spectacular.
I struggle to see where this love for refueling and the want for it back comes from? Refueling leads to boring racing with little to no on track passing. 'Don't try to pass Daniel, we know he's short fueled from his last stop, he'll have to pit in a lap or two' & 'Kimi we're going to short fuel you for track position at the next stop, we reckon we can jump both Williams as we think they're going long when they stop', and bingo, no passing on track. Refueling is AWFUL for on track racing, never mind on track passing and it shouldn't come back to F1 at all. Ever.

kiseca

9,339 posts

220 months

Tuesday 23rd February 2021
quotequote all
BrettMRC said:
RonaldMcDonaldAteMyCat said:
Wouldn't be surprised if Honda did their usual trick of announcing they're leaving the sport just as they've produced something amazing. This year's engine is new, is it not? What's the bets it's a barnstormer?
Probably about right! hehe
I know what you're saying, but in Nick Fry's book he says he doesn't believe they would have won the 2009 championship with the Honda engine. The Merc engine was much more driveable and was one of the key factors in Brawn's success that year, even with the last minute shuffle to shoehorn the new engine in to the car and the higher rear CoG (or maybe it was roll centre) they ended up with.

They'd certainly have had a much better year than 2008 though even if they didn't win the title.

I know you weren't making a particularly serious point, I just thought Nick's view was a relevant point of interest.

Personally, Honda pulling out suddenly is really just par for the course for them and to me is more a reflection of their historic relationship with Formula 1 than a statement about the current engines (though I too agree they are too complex and expensive).

DanielSan

18,835 posts

168 months

Tuesday 23rd February 2021
quotequote all
kiseca said:
I know what you're saying, but in Nick Fry's book he says he doesn't believe they would have won the 2009 championship with the Honda engine. The Merc engine was much more driveable and was one of the key factors in Brawn's success that year, even with the last minute shuffle to shoehorn the new engine in to the car and the higher rear CoG (or maybe it was roll centre) they ended up with.

They'd certainly have had a much better year than 2008 though even if they didn't win the title.

I know you weren't making a particularly serious point, I just thought Nick's view was a relevant point of interest.

Personally, Honda pulling out suddenly is really just par for the course for them and to me is more a reflection of their historic relationship with Formula 1 than a statement about the current engines (though I too agree they are too complex and expensive).
If Red Bull did win the title this year it wouldn't be a shock if they suddenly did a U turn on leaving the sport.

TwentyFive

336 posts

67 months

Tuesday 23rd February 2021
quotequote all
MissChief said:
I struggle to see where this love for refueling and the want for it back comes from? Refueling leads to boring racing with little to no on track passing. 'Don't try to pass Daniel, we know he's short fueled from his last stop, he'll have to pit in a lap or two' & 'Kimi we're going to short fuel you for track position at the next stop, we reckon we can jump both Williams as we think they're going long when they stop', and bingo, no passing on track. Refuelling is AWFUL for on track racing, never mind on track passing and it shouldn't come back to F1 at all. Ever.
I don't disagree with much of what you say regards refuelling other than it did add a different dimension to strategy that we simply do not have now. Most go the same way on tyres and number of stops. Refuelling may well have led to less passing but I think its worth remembering that the majority of passing in F1 these days is somewhat falsified by DRS anyway.

How much passing would we have if DRS wasn't there? Significantly less I would imagine, but I would rather have no DRS and less passing than the fake racing that Crofty still wets his knickers for. One non DRS assisted pass is worth 20 DRS assisted ones in my eyes.

Refuelling allowed team to pass at pit stops because the cars just cant follow (hence DRS). It is the aero that is the problem. Refuelling just provided strategists with another way to gain places. Following closely should be less of an issue with the new aero regs coming soon. Hopefully then it would be possible to have both refuelling and raceable cars.