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Formulae

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Postby OilyFingers » Thu May 17, 2012 10:16 am

Does anyone know the formula for the output of a flywheel in kW taking into account the mass, rpm and size etc of the flywheel?

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Postby owelly » Thu May 17, 2012 10:49 am

The output is the same as the input, less a few units for frictions.
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Postby Renrut » Thu May 17, 2012 11:31 am

Wikipedia is your friend. Its usually pretty reliable for formulae as long as you keep your wits about any sneaky wording it uses.

http://en.wikipedia.org/wiki/Flywheel_energy_storage#Energy_density
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