# 1/8 inch thick with 80% material cut out
cutout = 0.8
ACPlySkin = ACMaterial()
ACPlySkin.AreaDensity = ACPly.ForceDensity * (
    1 - cutout) * 0.125 * IN / g + Monokote.AreaDensity

# Stringer material from basswood (w=0.25 in , t=0.25 in)
# NOTE: added balsa to the stringer to approximate length of the balsa truss members
w = 0.25 * IN
t = 0.25 * IN
BassStringer = ACMaterial()
BassStringer.LinearForceDensity = (Basswood.ForceDensity +
                                   8 * Balsa.ForceDensity) * w * t

BalsaStringer = ACMaterial()
BalsaStringer.Width = 0.25 * IN
BalsaStringer.Thickness = 0.25 * IN
BalsaStringer.ForceDensity = Balsa.ForceDensity

cutout = 0.33
CarbonTail = ACMaterial()
CarbonTail.Width = 1.07 * IN
CarbonTail.Thickness = 1.07 * IN
CarbonTail.ForceDensity = CarbonTube.ForceDensity * (1 - cutout)

###############################################################################
# Wing Materials
###############################################################################

#
# Spar material (balsa, 1/4in width at max airfoil thickness + d-spar skin, balsa 1/16in)
# 1/8 inch thick with 80% material cut out
cutout = 0.8
ACPlySkin = ACMaterial()
ACPlySkin.AreaDensity = ACPly.ForceDensity * (
    1 - cutout) * 0.125 * IN / g + Monokote.AreaDensity

# Stringer material from basswood (w=0.25 in , t=0.25 in)
# NOTE: added balsa to the stringer to approximate length of the balsa truss members
w = 0.25 * IN
t = 0.25 * IN
BassStringer = ACMaterial()
BassStringer.LinearForceDensity = (Basswood.ForceDensity +
                                   8 * Balsa.ForceDensity) * w * t

BalsaStringer = ACMaterial()
BalsaStringer.Width = 0.25 * IN
BalsaStringer.Thickness = 0.25 * IN
BalsaStringer.ForceDensity = Balsa.ForceDensity

###############################################################################
# Wing Materials
###############################################################################

#
# Spar material (balsa, 1/4in width at max airfoil thickness + d-spar skin, balsa 1/16in)
#
sparw = 1 * IN
UWthick = 1.5 * IN
LWthick = 1.5 * IN
LsparFD = Balsa.ForceDensity * sparw * LWthick
UsparFD = Balsa.ForceDensity * sparw * UWthick