Report - Empennage Design of SMR-180-TF
All outputs of the program 'empennage_design' were created with version 0.5.0

Data

Configuration
TypeConventional
Vertical Stabilizer
parametersymbolunitvalue
Reference areaSrefm220.78
Mean aero. chordMACm3.68
Spanbm6.28
Aspect ratioAR11.90
Taper ratioλ10.27
Ref. positionxrefm30.56
yrefm0.00
zrefm0.92
Section Parameter - Vertical Stabilizer
parametersymbolunitS00S01
Dimensionless half spanη10.001.00
Spanwise coordinateym0.006.28
Chordcm5.231.39
Sweep leading edgeφLE°37.0037.00
Sweep quarter chordφ25°30.9930.99
Sweep Trailing edgeφTE°8.098.09
Dihedralν°0.000.00
Twist angleε°0.000.00
Thickness ratiot/c%11.9311.93
Airfoil--n0012n0012
Spar parameters
front_sparη [1]x/c [%]
from0.000.20
to1.000.20
rear_spar η [1]x/c [%]
from0.000.60
to1.000.60
Vertical stabilizer control devices
Deviceηfromx/cfrom,startx/cfrom,endηtox/cto,startx/cto,end
rudder0.100.701.000.900.701.00
Mass and CoG - Vertical stabilizer
MassCoGxCoGyCoGz
412.16kg33.76m0.00m3.46m
Horizontal Stabilizer
parametersymbolunitvalue
Reference areaSrefm226.20
Mean aero. chordMACm2.52
Spanbm11.49
Aspect ratioAR15.03
Taper ratioλ10.28
Ref. positionxrefm32.73
yrefm0.00
zrefm1.51
Section Parameter - Horizontal Stabilizer
parametersymbolunitS00S01
Dimensionless half spanη10.001.00
Spanwise coordinateym0.005.74
Chordcm3.561.00
Sweep leading edgeφLE°30.0030.00
Sweep quarter chordφ25°24.9924.99
Sweep Trailing edgeφTE°7.557.55
Dihedralν°4.004.00
Twist angleε°0.000.00
Thickness ratiot/c%11.9311.93
Airfoil--n0012n0012
Spar parameters
front_sparη [1]x/c [%]
from0.000.20
to1.000.20
rear_spar η [1]x/c [%]
from0.000.60
to1.000.60
Horizontal stabilizer control devices
Deviceηfromx/cfrom,startx/cfrom,endηtox/cto,startx/cto,end
elevator0.200.701.000.900.701.00
Mass and CoG - Horizontal stabilizer
MassCoGxCoGyCoGz
592.59kg35.08m0.00m2.67m
Mass and CoG - Empennage
MassCoGxCoGyCoGz
1004.75kg34.54m0.00m2.99m

Plots

Geometry

Vertical Stabilizer Airfoils

Horizontal Stabilizer Thickness & Geometric Twist

Horizontal Stabilizer Airfoils

Horizontal Stabilizer Thickness & Geometric Twist