IvailoStefanovBG wrote: ↑15 Aug 2020, 10:12
FIA, RBR Mercedes used simple thinking last year to initiate Ferrari PU check. If you have 100kg/s maximum fuel flow and thermal efficiency around 52-53% you can not produce the amounts of energy to achieve this lap times or straight speeds. So this year we have the same case with Mercedes. Yes - they are good, but simply they are not gods and can not change simple thermodynamics. Achieving this lap times means the have to rise thermal efficiency of the engine with 5% for just an year of development wich is simply impossible.
Perhaps you could provide the downforce figures for the cars? And the transmission efficiencies? And the fuel energy conversion efficiency for each team? What about the ignition efficiency for each engine? What effect do the various oils have on reducing energy loss to friction within each engine? Perhaps you've got the wiring diagrams and performance readouts for the energy recovery systems? Or do you have the lifetime use target for each engine so we know how long each engine can survive at each power output?
I'm sure there are a hundred more factors that go into the lap time and straight speeds. But is should be easy for you to provide all of these things because it's all 'simple', right?
I'm not an engine expert (by a long stretch), but I'm pretty sure that describing every influcence on PU output as "simple" is easier to say than actually do. I suppose it's why they employ so many people to build these engines? It would be weird to spend all this money if they've already hit the technological plateau, I guess that's why Andy Cowell left. Like Alexander, he wept when he discovered that there were no more technologies to develop and that mankind would forever be unable to build a better power unit. He's probably retired into obscurity where he can contemplate wasting his life now that we've hit permanent technological perfection?
Even just the claim of...
IvailoStefanovBG wrote: ↑15 Aug 2020, 10:12
If you have 100kg/s maximum fuel flow and thermal efficiency around 52-53% you can not produce the amounts of energy to achieve this lap times or straight speeds.
...requires a complete disregard of every aspect of the car, save for the engine. I pulled up the data for Styria, at random, and you know who was fastest in the speed trap was? Sainz (324.6). Who was second fastest? Giovinazzi (323.3). The Finish line? Perez (290.8 ) and Bottas (289.9). Intermediate 1 and 2? Perez, Ricciardo / Verstappen and Sainz. So I guess if Hamilton can only achieve his 'straight speeds' by cheating, I've got awful news about the whole grid...