147 lines
7.2 KiB
Text
147 lines
7.2 KiB
Text
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# Jeff Scott
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# Cessna 172
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# small single piston engine general aviation airplane
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# This model was adapted from the file c172_aero.c in Flight
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# Gear developed by Tony Peden. This version uses stability
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# derivatives only. The aircraft data comes from:
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# Tony Peden's c172_aero.c and c172_init.c files
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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 480-482. (actually Cessna 182)
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# 02-01-2000 file creation
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init Dz_cg 2.5 # [ft]
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init nondim_rate_V_rel_wind
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geometry bw 35.8 # [ft] FG c172_aero.c
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geometry cbar 4.90 # [ft] FG c172_aero.c
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geometry Sw 174.0 # [ft^2] FG c172_aero.c
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controlSurface de 28 23 # [deg] FG c172_aero.c
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controlSurface da 20 15 # [deg] FG c172_aero.c
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controlSurface dr 16 16 # [deg] FG c172_aero.c
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mass Weight 2300.0 # [lb] FG c172_init.c
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mass I_xx 948.0 # [slug-ft^2] FG c172_init.c
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mass I_yy 1346.0 # [slug-ft^2] FG c172_init.c
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mass I_zz 1967.0 # [slug-ft^2] FG c172_init.c
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mass I_xz 0.0 # [slug-ft^2] FG c172_init.c
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engine c172
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CL CLo 0.31 # [] FG c172_aero.c (from CL-a curve)
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CL CL_a 5.143 # [/rad] FG c172_aero.c (from CL-a curve)
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CL CL_adot 1.7 # [/rad] FG c172_aero.c
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CL CL_q 3.9 # [/rad] FG c172_aero.c
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CL CL_de 0.43 # [/rad] FG c172_aero.c
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#CL CLfa CLfa.dat 0 1 # [] FG c172_aero.c
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CD CDo 0.031 # [] FG c172_aero.c
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CD CDK 0.054 # [] FG c172_aero.c
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#CD CD_a 0.13 # [/rad] FG c172_aero.c
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CD CD_de 0.06 # [/rad] FG c172_aero.c
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Cm Cmo -0.015 # [] FG c172_aero.c
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Cm Cm_a -0.89 # [/rad] FG c172_aero.c
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Cm Cm_adot -5.2 # [/rad] FG c172_aero.c
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Cm Cm_q -12.4 # [/rad] FG c172_aero.c
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Cm Cm_de -1.28 # [/rad] FG c172_aero.c
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CY CY_beta -0.31 # [/rad] FG c172_aero.c
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CY CY_p -0.037 # [/rad] FG c172_aero.c
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CY CY_r 0.21 # [/rad] FG c172_aero.c
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CY CY_da 0.0 # [/rad] FG c172_aero.c
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CY CY_dr 0.187 # [/rad] FG c172_aero.c
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Cl Cl_beta -0.089 # [/rad] FG c172_aero.c
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Cl Cl_p -0.47 # [/rad] FG c172_aero.c
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Cl Cl_r 0.096 # [/rad] FG c172_aero.c
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Cl Cl_da -0.178 # [/rad] FG c172_aero.c
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Cl Cl_dr 0.0147 # [/rad] FG c172_aero.c
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Cn Cn_beta 0.065 # [/rad] FG c172_aero.c
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Cn Cn_p -0.03 # [/rad] FG c172_aero.c
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Cn Cn_r -0.099 # [/rad] FG c172_aero.c
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Cn Cn_da -0.053 # [/rad] FG c172_aero.c
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Cn Cn_dr -0.0657 # [/rad] FG c172_aero.c
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*
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# * above denotes end of data to read in.
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# uncommenting this line will produced the uiuc_record.dat
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# file (flight data recorder file)
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#record Dx_pilot # [ft] x-location
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#record Dy_pilot # [ft] y-loaction
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#record Dz_pilot # [ft] z-location
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record V_north # [ft/s] x-velocity
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record V_east # [ft/s] y-velocity
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record V_down # [ft/s] z-velocity
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record V_rel_wind # [ft/s] total velocity
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record Dynamic_pressure # [lb/ft^2] dynamic pressure
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record Alpha # [rad] angle of attack
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record Alpha_dot # [rad/s] rate of change of alpha
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record Beta # [rad] sideslip angle
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record Beta_dot # [rad/s] rate of change of beta
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#record Gamma # [rad] flight path angle
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#record P_body # [rad] roll rate
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#record Q_body # [rad] pitch rate
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#record R_body # [rad] yaw rate
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#record Phi # [rad] bank angle
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#record Theta # [rad] pitch attitude angle
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#record Theta_dot # [rad] rate change of theta
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#record Psi # [rad] heading angle
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#record long_trim
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#record trim_inc
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#record Density # [slug/ft^3] air density
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#record Mass # [slug] aircraft mass
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#record Simtime # [s] current sim time
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#record dt # [s] current time step
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record elevator # [rad] elevator deflection
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record aileron # [rad] aileron deflection
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record rudder # [rad] rudder deflection
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#record CDfaI # [] CD(alpha)
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#record CDfadeI # [] CD(alpha,delta_e)
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#record CD # [] drag coefficient
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#record CLfaI # [] CL(alpha)
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#record CLfadeI # [] CL(alpha,delta_e)
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record CL # [] lift coefficient
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#record CmfadeI # [] Cm(alpha,delta_e)
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#record Cm # [] pitch moment coefficient
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#record CYfadaI # [] CY(alpha,delta_a)
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#record CYfadrI # [] CY(alpha,delta_r)
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#record CY # [] side-force coefficient
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#record ClfadaI # [] Cl(alpha,delta_a)
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#record ClfadrI # [] Cl(alpha,delta_r)
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#record Cl # [] roll moment coefficient
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#record CnfadaI # [] Cn(alpha,delta_a)
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#record CnfadrI # [] Cn(alpha,delta_r)
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#record Cn # [] yaw moment coefficient
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#record F_X_wind # [lb] aero x-force in wind-axes
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#record F_Y_wind # [lb] aero y-force in wind-axes
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#record F_Z_wind # [lb] aero z-force in wind-axes
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#record F_X_aero # [lb] aero x-force in body-axes
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#record F_Y_aero # [lb] aero y-force in body-axes
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#record F_Z_aero # [lb] aero z-force in body-axes
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#record F_X_engine # [lb] prop x-force in body-axes
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#record F_Y_engine # [lb] prop y-force in body-axes
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#record F_Z_engine # [lb] prop z-force in body-axes
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#record F_X_gear # [lb] gear x-force in body-axes
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#record F_Y_gear # [lb] gear y-force in body-axes
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#record F_Z_gear # [lb] gear z-force in body-axes
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#record F_X # [lb] total x-force in body-axes
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#record F_Y # [lb] total y-force in body-axes
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#record F_Z # [lb] total z-force in body-axes
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#record M_l_aero # [ft-lb] aero roll moment in body axes
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#record M_m_aero # [ft-lb] aero pitch moment in body axes
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#record M_n_aero # [ft-lb] aero yaw moment in body axes
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#record M_l_engine # [ft-lb] prop roll moment in body axes
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#record M_m_engine # [ft-lb] prop pitch moment in body axes
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#record M_n_engine # [ft-lb] prop yaw moment in body axes
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#record M_l_gear # [ft-lb] gear roll moment in body axes
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#record M_m_gear # [ft-lb] gear pitch moment in body axes
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#record M_n_gear # [ft-lb] gear yaw moment in body axes
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#record M_l_rp # [ft-lb] total roll moment in body axes
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#record M_m_rp # [ft-lb] total pitch moment in body axes
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#record M_n_rp # [ft-lb] total yaw moment in body axes
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