[youtube]http://www.youtube.com/watch?v=i-dfiZ6CwjE[/youtube]
More : http://deansgarage.com/2010/chrysler-turbine-car/
pdf : http://deansgarage.com/wp-content/uploa ... CarBro.pdf
Thank You Mr. Verbiest...
I agree that's been true date for mechanical connection to the wheels, but as zonk points out there are other methods that could be effective for converting combustion to propulsion.WhiteBlue wrote:Turbines are for aircraft and not for land vehicle. .... Full stop.
They cannot get the small turbine generators to work efficiently and safely within a sensible budget.WhiteBlue wrote:Using a turbine as extender is not a novel application in my view. And we have to ask ourselves why it only works in a concept car and not in an application like the BMW i8.
http://www.bmw.de/de/neufahrzeuge/bmw-i ... trieb.html
That is one theory which I do not discard. But to me it seems to be pretty fundamental that you do not get sufficient fuel efficiency in a wheeled or tracked vehicle from a turbine. If you have an application like a race car where you can use the power to weight ratio to some advantage you may get away with that in an appropriate formula. For general road use I think you don't stand a chance. You will not get a road going turbine to 45% BTE but you can achieve that with turbo charged piston engines. The fact that the engine is a bit lighter is compensated by the higher fuel load you have to carry for the same reach. So in the end the manufacturers will pretty much always select the more fuel efficient and cheaper to produce propulsion unit.autogyro wrote:They cannot get the small turbine generators to work efficiently and safely within a sensible budget.WhiteBlue wrote:Using a turbine as extender is not a novel application in my view. And we have to ask ourselves why it only works in a concept car and not in an application like the BMW i8.
http://www.bmw.de/de/neufahrzeuge/bmw-i ... trieb.html
I don't think you can make that claim with good justification. The aero industry has sunk billions into making turbines more efficient.richard_leeds wrote:How much of this is down to the decades of R&D for turbo-piston engines compared to the much more immature turbine?