65 lines
2 KiB
Text
65 lines
2 KiB
Text
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# Michael Selig
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# F-4 Phantom, subsonic cruise configuration
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# twin jet engine supersonic fighter/attack airplane, 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 536-538
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# 02-10-2000 file creation
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init Dz_cg 5.0 # [ft]
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geometry bw 38.7 # [ft]
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geometry cbar 16.0 # [ft]
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geometry Sw 530.0 # [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 39000 # [lb]
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mass I_xx 25000 # [slug-ft^2]
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mass I_yy 122200 # [slug-ft^2]
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mass I_zz 139800 # [slug-ft^2]
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mass I_xz 2200 # [slug-ft^2]
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# Roskam: CTx=0.2 (SL conditions) --> 6670 lb
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# aircraft specs: 2 engines of 16000 lb static thrust each (F-4A)
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# 2 engines of 17900 lb static thrust each (F-4E)
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engine simpleSingle 16000 # [lb]
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CL CLo 0.100 # []
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CL CL_a 3.750 # [/rad]
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CL CL_adot 0.86 # [/rad]
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CL CL_q 1.8 # [/rad]
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CL CL_de 0.40 # [/rad] used CLih (typo in Roskam?)
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CD CDo 0.0205 # []
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CD CD_a 0.300 # [/rad]
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CD CD_de -0.10 # [/rad] used CDih (typo in Roskam?)
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Cm Cmo 0.025 # []
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Cm Cm_a -0.400 # [/rad]
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Cm Cm_adot -1.3 # [/rad]
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Cm Cm_q -2.7 # [/rad]
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Cm Cm_de -0.580 # [/rad] used Cmih (typo in Roskam?)
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CY CY_beta -0.68 # [/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 0.016 # [/rad] sign reversed
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CY CY_dr 0.095 # [/rad]
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Cl Cl_beta -0.080 # [/rad]
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Cl Cl_p -0.240 # [/rad]
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Cl Cl_r 0.070 # [/rad]
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Cl Cl_da -0.042 # [/rad] sign reversed
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Cl Cl_dr 0.0060 # [/rad]
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Cn Cn_beta 0.125 # [/rad]
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Cn Cn_p -0.036 # [/rad]
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Cn Cn_r -0.270 # [/rad]
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Cn Cn_da 0.0010 # [/rad] sign reversed
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Cn Cn_dr -0.066 # [/rad]
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