gearboxtrouble wrote: ↑26 Apr 2026, 16:05
Fuel cells are still heavy and they have a massive physical footprint. A F1 car with a battery able to support max output for even 1/6 th of the race distance would be heavy enough to require massive cars to be safe in a crash and the handling would be awful. The total weight including the driver can't be more than 800kg and even than imho is too much for F1.
Not necessarily. There were designs that had rather good power density. If they got some proper development attention they would be even better. It a tech that can be improved iteratively. Always making the active materials thinner, the structural parts lighter, etc.
I think 1/6 race distance (probably even better) is pretty much doable below 800kg at the current state of technology. Using the best cells, and recovering as much as possible
gearboxtrouble wrote: ↑26 Apr 2026, 16:05
he failure of EV supercars has nothing to do with design
I disagree. Many electric variants had dumb quirks compared to ICE variants. Upon the overpricing.
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Discharge rate for fuel cells is also an issue; I'm guessing the fuel cell would be generating at a flat rate all the time, charging a battery for actual use. Another issue is the fuel for fuel cells; assuming a hydrogen cell fuel storage becomes a limiting issue. I'm not going to run the numbers (again) but liquid hydrogen is very bulky for energy density and hydrogen gas is right out. The most effective fuel cells run both hydrogen and liquid oxygen, as air is only 20% O2.
A fuel cell F1 equivalent is never going to happen, the numbers just don't work, and the same for hydrogen powered commercial aircraft.