Thread: Helair fill
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Old 8th July 2006, 15:48   #2 (permalink)
EBT
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Re: Helair fill

(Fill pressure-((FO2 x Fill Pressure)/.21))/fill pressure.

Comes out as ~47% at 230 bar.


PS. This is pretty basic stuff, just do it from first principles.
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Last edited by EBT : 8th July 2006 at 15:51.
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