64 lines
1.8 KiB
Text
64 lines
1.8 KiB
Text
|
# Michael Selig
|
||
|
|
# Learjet 24, max weight cruise configuration
|
||
|
|
# twin jet-engine business jet, data from:
|
||
|
|
# Roskam, Jan. Airplane Flight Dynamics and Automatic Flight
|
||
|
|
# Controls, Part I. Lawrence KS: DARcorporation, 1995,
|
||
|
|
# pg 522-524
|
||
|
|
# 02-10-2000 file creation
|
||
|
|
|
||
|
|
init Dz_cg 3.5 # [ft]
|
||
|
|
|
||
|
|
geometry bw 34. # [ft]
|
||
|
|
geometry cbar 7.0 # [ft]
|
||
|
|
geometry Sw 230.0 # [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
|
||
|
|
|
||
|
|
mass Weight 13000 # [lb]
|
||
|
|
mass I_xx 28000 # [slug-ft^2]
|
||
|
|
mass I_yy 18800 # [slug-ft^2]
|
||
|
|
mass I_zz 47000 # [slug-ft^2]
|
||
|
|
mass I_xz 1300 # [slug-ft^2]
|
||
|
|
|
||
|
|
|
||
|
|
# Roskam: CTx=0.256 (SL conditions) --> 2020 lb
|
||
|
|
# aircraft specs: 2 engines of 2950 lb static thrust each
|
||
|
|
engine simpleSingle 2950 # [lb]
|
||
|
|
|
||
|
|
|
||
|
|
CL CLo 0.130 # []
|
||
|
|
CL CL_a 5.840 # [/rad]
|
||
|
|
CL CL_adot 2.2 # [/rad]
|
||
|
|
CL CL_q 4.7 # [/rad]
|
||
|
|
CL CL_de 0.46 # [/rad]
|
||
|
|
|
||
|
|
CD CDo 0.0216 # []
|
||
|
|
CD CD_a 0.300 # [/rad]
|
||
|
|
CD CD_de 0.0 # [/rad]
|
||
|
|
|
||
|
|
Cm Cmo 0.05 # []
|
||
|
|
Cm Cm_a -0.64 # [/rad]
|
||
|
|
Cm Cm_adot -6.7 # [/rad]
|
||
|
|
Cm Cm_q -15.5 # [/rad]
|
||
|
|
Cm Cm_de -1.24 # [/rad]
|
||
|
|
|
||
|
|
CY CY_beta -0.730 # [/rad]
|
||
|
|
CY CY_p 0.0 # [/rad]
|
||
|
|
CY CY_r 0.400 # [/rad]
|
||
|
|
CY CY_da 0.0 # [/rad] sign reversed
|
||
|
|
CY CY_dr 0.140 # [/rad]
|
||
|
|
|
||
|
|
Cl Cl_beta -0.110 # [/rad]
|
||
|
|
Cl Cl_p -0.450 # [/rad]
|
||
|
|
Cl Cl_r 0.160 # [/rad]
|
||
|
|
Cl Cl_da -0.178 # [/rad] sign reversed
|
||
|
|
Cl Cl_dr 0.019 # [/rad]
|
||
|
|
|
||
|
|
Cn Cn_beta 0.127 # [/rad]
|
||
|
|
Cn Cn_p -0.008 # [/rad]
|
||
|
|
Cn Cn_r -0.200 # [/rad]
|
||
|
|
Cn Cn_da 0.020 # [/rad] sign reversed
|
||
|
|
Cn Cn_dr -0.074 # [/rad]
|