# Jeff Scott # Lockheed F-104, cruise configuration # small single jet engine supersonic fighter, data from: # Roskam, Jan. Airplane Flight Dynamics and Automatic Flight # Controls, Part I. Lawrence KS: DARcorporation, 1995, # pg 529-531 # 03-23-2000 file creation init Dz_cg 3.0 # [ft] geometry bw 21.9 # [ft] geometry cbar 9.6 # [ft] geometry Sw 196.0 # [ft^2] controlSurface de 20 20 # [deg] guess for now controlSurface da 20 20 # [deg] guess for now controlSurface dr 20 20 # [deg] guess for now mass Weight 16300 # [lb] mass I_xx 3600 # [slug-ft^2] mass I_yy 59000 # [slug-ft^2] mass I_zz 60000 # [slug-ft^2] mass I_xz 0 # [slug-ft^2] # Roskam: CTx=0.2634 (SL conditions) --> 5050 lb # aircraft specs: 7800 lb static thrust (F-104A) # 15800 lb static thrust (F-104G) # 18800 lb static thrust (F-104S) engine simpleSingle 8000 # [lb] CL CLo 0.122 # [] CL CL_a 2.005 # [/rad] CL CL_adot 0.82 # [/rad] CL CL_q 1.9 # [/rad] CL CL_de 0.684 # [/rad] used CLih (typo in Roskam?) CD CDo 0.048 # [] CD CD_a 0.384 # [/rad] CD CD_de 0.0 # [/rad] Cm Cmo -0.028 # [] Cm Cm_a -1.308 # [/rad] Cm Cm_adot -2.05 # [/rad] Cm Cm_q -4.83 # [/rad] Cm Cm_de -1.6 # [/rad] used Cmih (typo in Roskam?) CY CY_beta -1.045 # [/rad] CY CY_p 0.0 # [/rad] CY CY_r 0.0 # [/rad] CY CY_da 0.0 # [/rad] sign reversed CY CY_dr 0.087 # [/rad] Cl Cl_beta -0.093 # [/rad] Cl Cl_p -0.272 # [/rad] Cl Cl_r 0.154 # [/rad] Cl Cl_da -0.0173 # [/rad] sign reversed Cl Cl_dr 0.0079 # [/rad] Cn Cn_beta 0.242 # [/rad] Cn Cn_p -0.093 # [/rad] Cn Cn_r -0.649 # [/rad] Cn Cn_da -0.0025 # [/rad] sign reversed Cn Cn_dr -0.0435 # [/rad]