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Airtech

Formulae

Fibre Volume Fraction from Fibre Weight Fraction

Fibre Weight Fraction from Fibre Volume Fraction

Where: 
FVF = Fibre Volume Fraction 
FWF = Fibre Weight Fraction 
ρc = Density of Composite (g/cm3) 
ρm = Density of Cured Resin/ Hardener Matrix (g/cm3) 
ρF = Density of Fibres ( g/cm3) 
WF = Fibre Area Weight of each Ply (g/sqm)

Published courtesy of David Cripps, Gurit

http://www.gurit.com

Formulae