66 lines
1.9 KiB
Text
66 lines
1.9 KiB
Text
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# Jeff Scott
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# Beech 99, low cruise configuration
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# small twin turboprop commuter 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 508-510
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# 03-23-2000 file creation
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init Dz_cg 2.5 # [ft]
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geometry bw 46 # [ft]
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geometry cbar 6.5 # [ft]
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geometry Sw 280 # [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 7000 # [lb]
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mass I_xx 10085 # [slug-ft^2]
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mass I_yy 15148 # [slug-ft^2]
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mass I_zz 23046 # [slug-ft^2]
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mass I_xz 1600 # [slug-ft^2]
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# Roskam: CTx=0.162 (SL conditions) --> 1550 lb
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# aircraft specs: two engines of 553 kW each
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# ~2300 lb static thrust each
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engine simpleSingle 2300 # [lb]
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CL CLo 0.201 # []
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CL CL_a 5.48 # [/rad]
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CL CL_adot 2.5 # [/rad]
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CL CL_q 8.1 # [/rad]
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CL CL_de 0.6 # [/rad]
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CD CDo 0.027 # []
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#CD CDK # []
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CD CD_a 0.131 # [/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 -1.89 # [/rad]
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Cm Cm_adot -9.1 # [/rad]
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Cm Cm_q -34.0 # [/rad]
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Cm Cm_de -2.0 # [/rad]
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CY CY_beta -0.59 # [/rad]
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CY CY_p -0.19 # [/rad]
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CY CY_r 0.39 # [/rad]
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CY CY_da 0.0 # [/rad] sign reversed
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CY CY_dr 0.148 # [/rad]
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Cl Cl_beta -0.13 # [/rad]
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Cl Cl_p -0.5 # [/rad]
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Cl Cl_r 0.14 # [/rad]
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Cl Cl_da -0.156 # [/rad] sign reversed
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Cl Cl_dr 0.0109 # [/rad]
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Cn Cn_beta 0.08 # [/rad]
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Cn Cn_p 0.0109 # [/rad]
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Cn Cn_r -0.197 # [/rad]
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Cn Cn_da 0.0012 # [/rad] sign reversed
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Cn Cn_dr -0.0772 # [/rad]
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