64 lines
1.8 KiB
Text
64 lines
1.8 KiB
Text
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# Jeff Scott
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# Cessna 620, cruise configuration
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# four piston engine business 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 515-517
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# 03-23-2000 file creation
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init Dz_cg 4.0 # [ft]
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geometry bw 55.1 # [ft]
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geometry cbar 6.58 # [ft]
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geometry Sw 340 # [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 15000 # [lb]
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mass I_xx 64811 # [slug-ft^2]
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mass I_yy 17300 # [slug-ft^2]
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mass I_zz 64543 # [slug-ft^2]
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mass I_xz 0 # [slug-ft^2]
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# Roskam: CTx=0.042 (cruise conditions) --> 1300 lb
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# aurcraft specs: 4 engines, power unknown
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engine simpleSingle 2500 # [lb]
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CL CLo 0.48 # []
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CL CL_a 5.55 # [/rad]
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CL CL_adot 2.7 # [/rad]
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CL CL_q 7.5 # [/rad]
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CL CL_de 0.58 # [/rad]
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CD CDo 0.0322 # []
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CD CD_a 0.269 # [/rad]
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CD CD_de 0.0 # [/rad]
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Cm Cmo 0.06 # []
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Cm Cm_a -1.18 # [/rad]
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Cm Cm_adot -8.17 # [/rad]
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Cm Cm_q -22.4 # [/rad]
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Cm Cm_de -1.73 # [/rad]
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CY CY_beta -0.883 # [/rad]
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CY CY_p -0.227 # [/rad]
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CY CY_r 0.448 # [/rad]
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CY CY_da 0.0 # [/rad] sign reversed
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CY CY_dr 0.2 # [/rad]
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Cl Cl_beta -0.1381 # [/rad]
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Cl Cl_p -0.566 # [/rad]
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Cl Cl_r 0.1166 # [/rad]
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Cl Cl_da -0.1776 # [/rad] sign reversed
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Cl Cl_dr 0.02 # [/rad]
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Cn Cn_beta 0.1739 # [/rad]
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Cn Cn_p -0.0501 # [/rad]
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Cn Cn_r -0.2 # [/rad]
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Cn Cn_da 0.0194 # [/rad] sign reversed
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Cn Cn_dr -0.1054 # [/rad]
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