# Jeff Scott # IAI Pioneer # single piston engine unmanned aircraft (UAV) # This model was generated from wind tunnel tests done on a full # scale model of the Pioneer UAV. This version of the Pioneer # utilizes tabulated data. Data is taken from # Bray, Robert M. A Wind Tunnel Investigation of the Pioneer # Remotely Piloted Vehicle. Montery, CA: Naval # Postgraduate School, June 1991. # Selig, Michael S. Pioneer aircraft notes. # 01-25-2000 file creation # 03-23-2000 corrected sign error on Cn_r init Dz_cg 2.5 # [ft] geometry bw 16.90 # [ft] Bray pg 31 geometry cbar 1.80 # [ft] Bray pg 31 geometry Sw 30.42 # [ft^2] Bray pg 31 #geometry iw 3 # [deg] Bray pg 31 #geometry bh 6.07 # [ft] Bray pg 31 #geometry ch 1.0 # [ft] Bray pg 31 #geometry Sh 6.07 # [sq-ft] Bray pg 31 #geometry ih -3 # [deg] Bray pg 31 #geometry bv 2.17 # [ft] Bray pg 31 #geometry cv 6.07 # [ft] Bray pg 31 #geometry Sv 2.17 # [ft^2] Bray pg 31 controlSurface de 20 20 # [deg] Bray pg 31 controlSurface da 20 20 # [deg] Bray pg 31 controlSurface dr 20 20 # [deg] Bray pg 31 #controlSurface df <dfmax> <dfmin> # [deg] mass Weight 420 # [lb] Bray pg 33 mass I_xx 34.832 # [slug-ft^2] IAI, MSS notes mass I_yy 67.08 # [slug-ft^2] IAI, MSS notes mass I_zz 82.22 # [slug-ft^2] IAI, MSS notes mass I_xz -4.902 # [slug-ft^2] IAI, MSS notes # aircraft specs: 27 hp # ~100 lb static thrust engine simpleSingle 100 # [lb] guess #CL CLo 0.385 # [] Bray pg 33 #CL CL_a 4.78 # [/rad] Bray pg 33 CL CL_adot 2.42 # [/rad] Bray pg 33 CL CL_q 8.05 # [/rad] Bray pg 33 #CL CL_de 0.401 # [/rad] Bray pg 33 CL CLfa Aircraft-uiuc/Pioneer-TD/CLfa.dat 0 1 # Bray pg 50, Table 4.7 CL CLfade Aircraft-uiuc/Pioneer-TD/CLfade.dat 0 1 1 # Bray pg 41, Table 4.4 #CD CDo 0.060 # [] Bray pg 33 #CD CD_a 0.430 # [/rad] Bray pg 33 #CD CD_de 0.0180 # [/rad] Bray pg 33 CD CDfa Aircraft-uiuc/Pioneer-TD/CDfa.dat 0 1 # Bray pg 50, Table 4.7 CD CDfade Aircraft-uiuc/Pioneer-TD/CDfade.dat 0 1 1 # Bray pg 45, Table 4.6 #Cm Cmo 0.194 # [] Bray pg 33 #Cm Cm_a -2.12 # [/rad] Bray pg 33 Cm Cm_adot -11.0 # [/rad] Bray pg 33 Cm Cm_q -36.6 # [/rad] Bray pg 33 #Cm Cm_de -1.76 # [/rad] Bray pg 33 Cm Cmfa Aircraft-uiuc/Pioneer-TD/Cmfa.dat 0 1 # Bray pg 50, Table 4.7 Cm Cmfade Aircraft-uiuc/Pioneer-TD/Cmfade.dat 0 1 1 # Bray pg 34, Figure 4.2 CY CY_beta -0.819 # [/rad] Bray pg 33 #CY CY_p <CY_p> # [/rad] no data #CY CY_r <CY_r> # [/rad] no data #CY CY_da <CY_da> # [/rad] no data #CY CY_dr 0.191 # [/rad] Bray pg 33 #CY CYfada <CYfada.dat> # [] no data CY CYfbetadr Aircraft-uiuc/Pioneer-TD/CYfbetadr.dat 0 1 1 # Bray pg 62, Figure 4.19 Cl Cl_beta -0.023 # [/rad] Bray pg 33 Cl Cl_p -0.450 # [/rad] Bray pg 33 Cl Cl_r 0.265 # [/rad] Bray pg 33 #Cl Cl_da -0.161 # [/rad] Bray pg 33 (sign reversed) Cl Cl_dr -0.00229 # [/rad] Bray pg 33 Cl Clfada Aircraft-uiuc/Pioneer-TD/Clfada.dat 0 1 1 # Bray pg 58, Table 4.8 Cn Cn_beta 0.109 # [/rad] Bray pg 33 Cn Cn_p -0.110 # [/rad] Bray pg 33 Cn Cn_r -0.200 # [/rad] Bray pg 33 #Cn Cn_da 0.0200 # [/rad] Bray pg 33 (sign reversed) #Cn Cn_dr -0.0917 # [/rad] Bray pg 33 Cn Cnfada Aircraft-uiuc/Pioneer-TD/Cnfada.dat 0 1 1 # Bray pg 61, Table 4.9 Cn Cnfbetadr Aircraft-uiuc/Pioneer-TD/Cnfbetadr.dat 0 1 1 # Bray pg 63, Figure 4.20 * record Alpha record CDfaI record CLfaI record CmfaI record elevator record CDfadeI record CLfadeI record CmfadeI record aileron record ClfadaI record CnfadaI record Beta record rudder record CYfbetadrI record CnfbetadrI