63 lines
1.8 KiB
Text
63 lines
1.8 KiB
Text
# Michael Selig
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# Learjet 24, max weight cruise configuration
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# twin jet-engine business jet, data from:
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# Roskam, Jan. Airplane Flight Dynamics and Automatic Flight
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# Controls, Part I. Lawrence KS: DARcorporation, 1995,
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# pg 522-524
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# 02-10-2000 file creation
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init Dz_cg 3.5 # [ft]
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geometry bw 34. # [ft]
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geometry cbar 7.0 # [ft]
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geometry Sw 230.0 # [ft^2]
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controlSurface de 20 20 # [deg] guess for now
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controlSurface da 20 20 # [deg] guess for now
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controlSurface dr 20 20 # [deg] guess for now
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mass Weight 13000 # [lb]
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mass I_xx 28000 # [slug-ft^2]
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mass I_yy 18800 # [slug-ft^2]
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mass I_zz 47000 # [slug-ft^2]
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mass I_xz 1300 # [slug-ft^2]
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# Roskam: CTx=0.256 (SL conditions) --> 2020 lb
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# aircraft specs: 2 engines of 2950 lb static thrust each
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engine simpleSingle 2950 # [lb]
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CL CLo 0.130 # []
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CL CL_a 5.840 # [/rad]
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CL CL_adot 2.2 # [/rad]
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CL CL_q 4.7 # [/rad]
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CL CL_de 0.46 # [/rad]
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CD CDo 0.0216 # []
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CD CD_a 0.300 # [/rad]
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CD CD_de 0.0 # [/rad]
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Cm Cmo 0.05 # []
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Cm Cm_a -0.64 # [/rad]
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Cm Cm_adot -6.7 # [/rad]
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Cm Cm_q -15.5 # [/rad]
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Cm Cm_de -1.24 # [/rad]
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CY CY_beta -0.730 # [/rad]
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CY CY_p 0.0 # [/rad]
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CY CY_r 0.400 # [/rad]
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CY CY_da 0.0 # [/rad] sign reversed
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CY CY_dr 0.140 # [/rad]
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Cl Cl_beta -0.110 # [/rad]
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Cl Cl_p -0.450 # [/rad]
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Cl Cl_r 0.160 # [/rad]
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Cl Cl_da -0.178 # [/rad] sign reversed
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Cl Cl_dr 0.019 # [/rad]
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Cn Cn_beta 0.127 # [/rad]
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Cn Cn_p -0.008 # [/rad]
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Cn Cn_r -0.200 # [/rad]
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Cn Cn_da 0.020 # [/rad] sign reversed
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Cn Cn_dr -0.074 # [/rad]
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