88 lines
2.7 KiB
Text
88 lines
2.7 KiB
Text
|
# Jeff Scott
|
||
|
# DHC-6 Twin Otter
|
||
|
# small twin turboprop engine commuter aircraft
|
||
|
# This model was developed by Devesh Pokhariyal of the Smart Icing
|
||
|
# Systems Aerodynamics group (Prof. Michael Bragg, head) at the
|
||
|
# University of Illinois. The aircraft data is from:
|
||
|
# Pokhariyal, Devesh and Merret, Jason. FDC flight simulator
|
||
|
# Twin Otter input file (version5_bat), 5/23/00.
|
||
|
# 05-23-2000 file creation
|
||
|
|
||
|
geometry bw 65.0 # [ft]
|
||
|
geometry cbar 6.5 # [ft]
|
||
|
geometry Sw 420.0 # [ft^2]
|
||
|
|
||
|
controlSurface de 20 20 # [deg] guess for now
|
||
|
controlSurface da 20 20 # [deg] guess for now
|
||
|
controlSurface dr 20 20 # [deg] guess for now
|
||
|
|
||
|
#controlSurface set_Long_trim_deg -3.0
|
||
|
#controlSurface elevator_input Aircraft-uiuc/TwinOtter/deft.dat 1 0 700
|
||
|
|
||
|
mass Weight 10141 # [lb]
|
||
|
mass I_xx 16039.3 # [slug-ft^2]
|
||
|
mass I_yy 22841.6 # [slug-ft^2]
|
||
|
mass I_zz 35807.4 # [slug-ft^2]
|
||
|
mass I_xz 1102.8 # [slug-ft^2]
|
||
|
|
||
|
|
||
|
# aircraft specs: 2 engines of 462 kW each
|
||
|
# ~2000 lb static thrust each
|
||
|
engine simpleSingle 2000 # [lb]
|
||
|
|
||
|
|
||
|
CL CZo -0.360 # []
|
||
|
CL CZ_a -5.660 # [/rad]
|
||
|
#CL CZ_a2 0.0 # [/rad]
|
||
|
#CL CZ_a3 0.0 # [/rad]
|
||
|
CL CZ_q -19.97 # [/rad]
|
||
|
CL CZ_de -0.608 # [/rad]
|
||
|
#CL CZ_deb2 0.0 # [/rad]
|
||
|
#CL CZ_df 0.0 # [/rad]
|
||
|
#CL CZ_adf 0.0 # [/rad]
|
||
|
|
||
|
CD CXo -0.0488 # []
|
||
|
CD CX_a 0.223 # [/rad]
|
||
|
CD CX_a2 1.659 # [/rad]
|
||
|
#CD CX_a3 0.0 # [/rad]
|
||
|
#CD CX_q 0.0 # [/rad]
|
||
|
#CD CX_de 0.0 # [/rad]
|
||
|
#CD CX_dr 0.0 # [/rad]
|
||
|
#CD CX_df 0.0 # [/rad]
|
||
|
#CD CX_adf 0.0 # [/rad]
|
||
|
|
||
|
Cm Cmo 0.040 # []
|
||
|
Cm Cm_a -1.310 # [/rad]
|
||
|
#Cm Cm_a2 0.0 # [/rad]
|
||
|
Cm Cm_q -34.2 # [/rad]
|
||
|
Cm Cm_de -1.740 # [/rad]
|
||
|
#Cm Cm_b2 0.0 # [/rad]
|
||
|
#Cm Cm_r 0.0 # [/rad]
|
||
|
#Cm Cm_df 0.0 # [/rad]
|
||
|
|
||
|
#CY CYo 0.0 # []
|
||
|
CY CY_beta -0.6 # [/rad]
|
||
|
CY CY_p -0.2 # [/rad]
|
||
|
CY CY_r 0.4 # [/rad]
|
||
|
#CY CY_da 0.0 # [/rad]
|
||
|
CY CY_dr 0.15 # [/rad]
|
||
|
#CY CY_dra 0.0 # [/rad]
|
||
|
#CY CY_bdot 0.0 # [/rad]
|
||
|
|
||
|
#Cl Clo 0.0 # []
|
||
|
Cl Cl_beta -0.08 # [/rad]
|
||
|
Cl Cl_p -0.5 # [/rad]
|
||
|
Cl Cl_r 0.06 # [/rad]
|
||
|
Cl Cl_da -0.15 # [/rad]
|
||
|
Cl Cl_dr 0.015 # [/rad]
|
||
|
#Cl Cl_daa 0.0 # [/rad]
|
||
|
|
||
|
#Cn Cno 0.0 # [/rad]
|
||
|
Cn Cn_beta 0.1 # [/rad]
|
||
|
Cn Cn_p -0.06 # [/rad]
|
||
|
Cn Cn_r -0.18 # [/rad]
|
||
|
Cn Cn_da -0.001 # [/rad]
|
||
|
Cn Cn_dr -0.125 # [/rad]
|
||
|
#Cn Cn_q 0.0 # [/rad]
|
||
|
#Cn Cn_b3 0.0 # [/rad]
|