65 lines
1.9 KiB
Text
65 lines
1.9 KiB
Text
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# Jeff Scott
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# Boeing 747, low cruise configuration
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# large commercial jetliner, 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 543-545
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# 03-23-2000 file creation
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init Dz_cg 0.0 # [ft]
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geometry bw 196.0 # [ft]
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geometry cbar 27.3 # [ft]
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geometry Sw 5500.0 # [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 636640 # [lb]
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mass I_xx 18200000 # [slug-ft^2]
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mass I_yy 33100000 # [slug-ft^2]
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mass I_zz 49700000 # [slug-ft^2]
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mass I_xz 970000 # [slug-ft^2]
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# Roskam: CTx=0.025 (SL conditions) --> 39500 lb
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# aircraft specs: 4 engines of 41000 lb static thrust each (747-100)
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# 63500 lb static thrust each (747-400)
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engine simpleSingle 39500 # [lb]
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CL CLo 0.210 # []
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CL CL_a 4.40 # [/rad]
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CL CL_adot 7.0 # [/rad]
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CL CL_q 6.6 # [/rad]
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CL CL_de 0.32 # [/rad]
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CD CDo 0.0164 # []
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CD CD_a 0.200 # [/rad]
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CD CD_de 0.0 # [/rad]
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Cm Cmo 0.0 # []
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Cm Cm_a -1.0 # [/rad]
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Cm Cm_adot -4.0 # [/rad]
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Cm Cm_q -20.5 # [/rad]
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Cm Cm_de -1.3 # [/rad]
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CY CY_beta -0.9 # [/rad]
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CY CY_p 0.0 # [/rad]
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CY CY_r 0.0 # [/rad]
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CY CY_da 0.0 # [/rad] sign reversed
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CY CY_dr 0.120 # [/rad]
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Cl Cl_beta -0.160 # [/rad]
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Cl Cl_p -0.340 # [/rad]
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Cl Cl_r 0.130 # [/rad]
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Cl Cl_da -0.013 # [/rad] sign reversed
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Cl Cl_dr 0.008 # [/rad]
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Cn Cn_beta 0.16 # [/rad]
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Cn Cn_p -0.026 # [/rad]
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Cn Cn_r -0.280 # [/rad]
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Cn Cn_da -0.0018 # [/rad] sign reversed
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Cn Cn_dr -0.1 # [/rad]
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