Oil burn!

Author
Discussion

tight fart

Original Poster:

3,053 posts

279 months

Friday 1st September 2017
quotequote all
Only F1 could come up with a super green engine formula where the engines also burn over 2 gallons of oil every 500 miles!
I guess it gives them another 5 litres of fuel per race.

StevieBee

13,391 posts

261 months

Friday 1st September 2017
quotequote all
What's 'green' about it? It's just about resource efficiency; more for less. Any environmental gain is a virtuous consequence.

HustleRussell

25,145 posts

166 months

Friday 1st September 2017
quotequote all
tight fart said:
Only F1 could come up with a super green engine formula where the engines also burn over 2 gallons of oil every 500 miles!
I guess it gives them another 5 litres of fuel per race.
Two things;
Firstly your sums are way off- the Mercedes which burns the most oil is in fact burning less than one gallon per 500 miles, and I am talking US gallons compared to your ambiguous metric- a US gallon being of course 20% smaller than a proper gallon.
Secondly I believe F1 PUs are getting on for 50% thermal efficiency which is pretty much unprecedented.
If you are trying to make an environmental case against F1 you do not need to try hard, look at the logistics and the number of sets of tyres used for a start.

tight fart

Original Poster:

3,053 posts

279 months

Friday 1st September 2017
quotequote all
1.2L per 100km is 62 miles, ish
800 km is 500 miles, ish
8 x 1.2l = 9.6L
9.6L I is 2.1 imperial gal

How am I way off?

HustleRussell

25,145 posts

166 months

Friday 1st September 2017
quotequote all
By jove you're right and I am wrong, I had it in my head that the limit was 1.2l per race (now 0.9l) but since I've actually thought about it that'd be silly.

I'll now sit quietly.

(The efficiency of the engines is remarkable though)

tight fart

Original Poster:

3,053 posts

279 months

Saturday 2nd September 2017
quotequote all
Are we sure they're not 2 strokes running 25.1 fuel mix? rolleyes

trickywoo

12,214 posts

236 months

Sunday 3rd September 2017
quotequote all
tight fart said:
Are we sure they're not 2 strokes running 25.1 fuel mix? rolleyes
Sounds like it. Some castor based two stroke would be pretty sweet.

suffolk009

5,689 posts

171 months

Monday 11th September 2017
quotequote all
The limits on oil consumption have only recently been applied.

IIRC they used to have a "reserve" tank of oil. I don't think that oil was even the same as the engine oil.

Remember how the Merc used to fart out a big puff of smoke on start up after it had been sitting a while? (I've had cars that do that too.

768

14,855 posts

102 months

Monday 11th September 2017
quotequote all
I particularly like how this now gives other teams a target to aim for now.

Turkish91

1,107 posts

208 months

Monday 11th September 2017
quotequote all
Maybe this is why my Astra Turbo is so fast laugh

Doink

1,655 posts

153 months

Monday 11th September 2017
quotequote all
My insider actually two insiders who both work at HPP told me a year ago that they were injecting something into the combustion chamber and told me exactly what it was, think of airplanes........

350Matt

3,756 posts

285 months

Monday 11th September 2017
quotequote all
Avgas?

CraigyMc

16,859 posts

242 months

Monday 11th September 2017
quotequote all
Doink said:
My insider actually two insiders who both work at HPP told me a year ago that they were injecting something into the combustion chamber and told me exactly what it was, think of airplanes........
They were injecting fictional bullst, like your two friends.

Doink

1,655 posts

153 months

Monday 11th September 2017
quotequote all
CraigyMc said:
Doink said:
My insider actually two insiders who both work at HPP told me a year ago that they were injecting something into the combustion chamber and told me exactly what it was, think of airplanes........
They were injecting fictional bullst, like your two friends.
Are you sure, I'm assuming you also have inside info, of those friends as you put them one is actually my brother and he has no reason to lie, all he asked was not to blab it around the internet, this was a year ago, but it's common knowledge a year later merc were burning something, outsiders just don't know what

sandman77

2,559 posts

144 months

Monday 11th September 2017
quotequote all
Doink said:
.....but it's common knowledge a year later merc were burning something, outsiders just don't know what
Were? As in it is a thing of the past? Surely you can blab now then?

Doink

1,655 posts

153 months

Monday 11th September 2017
quotequote all
Like I said it's common knowledge they're burning something, most think it's oil but it's not, what isn't out there is what they're actually burning, I gave a bit of a clue earlier

Markbarry1977

4,292 posts

109 months

Monday 11th September 2017
quotequote all
Probably not avgas (that's high octane petrol), more likely avtur (kerosene like), wouldn't surprise me if it wasn't something like the castor/rapeseed oil that Virgin Atlantic had a jet engine running off though either.

Doink

1,655 posts

153 months

Monday 11th September 2017
quotequote all
Markbarry1977 said:
Probably not avgas (that's high octane petrol), more likely avtur (kerosene like), wouldn't surprise me if it wasn't something like the castor/rapeseed oil that Virgin Atlantic had a jet engine running off though either.
Well done!

suffolk009

5,689 posts

171 months

Monday 11th September 2017
quotequote all
Am I right in thinking this:
If you have an engine that can burn no more than 100L of fuel per race (now 105L, I think), and you have an additional tank with - say - 8 to 10L of mystery propellant in it (now about 3.5L), then your brilliant engine that you claim is approaching an unprecedented 50% thermal effeciency is doing absolutely no such thing.
I'm not an engineer, I don't understand how these numbers work.

KevinCamaroSS

12,054 posts

286 months

Monday 11th September 2017
quotequote all
Doink said:
Like I said it's common knowledge they're burning something, most think it's oil but it's not, what isn't out there is what they're actually burning, I gave a bit of a clue earlier
Are you seriously saying that Merc have been able to fool all the scrutineers at every race and have a 'secret' tank of kerosene or similar somewhere in the car? Seriously?