# prop_udp_1
# written John Dannenhoffer

# make the propeller
UDPARG    prop      nblade     2
UDPARG    prop      cpower     0.2969
UDPARG    prop      lambda     0.2233
UDPARG    prop      reyr       2.95e+6
UDPARG    prop      rtip       2.875   # ft
UDPARG    prop      rhub       0.500   # ft
UDPARG    prop      clift      0.700
UDPARG    prop      cdrag      0.075
UDPARG    prop      alfa       2.000   # deg

# shaft/spinner parameters (all dimensions in ft)
UDPARG    prop      shdiam     0.10
UDPARG    prop      shxmin     -.10
UDPARG    prop      shxmax     0.10
UDPARG    prop      spdiam     0.20
UDPARG    prop      spxmin     -.30

UDPRIM    prop

MESSAGE   ThrustCoef_=_+@@cthrust
MESSAGE   Efficiency_=_+@@eff

END
