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Unread 03-02-2016, 18:28
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Mike Schreiber Mike Schreiber is offline
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Re: Maximum bore/stroke length for cylinders?

Quote:
Originally Posted by JesseK View Post
The relevant equation here is the ideal gas law, or P1*V1 = P2*V2, supposing that temperature is the same and no gas leaks.

60 PSI * cylinder volume = 120 PSI * stored volume
This is assuming the system expands isothermally since PV = nRT which is likely not the case. The expansion will lower the temperature of the gas. I would likely model this process as polytropic, but this is probably over analyzing it. Add an extra air tank or two as a buffer.
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Kettering University ('09-'13) University of Michigan ('14-'18?)
FLL ('01-'02), FRC Team 27 ('06-'09), Team 397 ('10), Team 3450/314 ('11), Team 67 ('14-'??)