Report - Empennage Design of SMR-2020
All outputs of the program 'empennage_design' were created with version 3.0.0

Data

Vertical Stabilizer
parametersymbolunitvalue
Reference areaSrefm220.16
Mean aero. chordMACm3.48
Spanbm6.44
Aspect ratioAR12.06
Taper ratioλ10.27
Ref. positionxrefm30.85
yrefm0.00
zrefm0.92
Section Parameter - Vertical Stabilizer
parametersymbolunitS00S01
Dimensionless half spanη10.001.00
Spanwise coordinateym0.006.44
Chordcm4.941.31
Sweep leading edgeφLE°39.0039.00
Sweep quarter chordφ25°33.7833.78
Sweep Trailing edgeφTE°13.8213.82
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
554.27kg34.17m0.00m3.52m
Horizontal Stabilizer
parametersymbolunitvalue
Reference areaSrefm223.41
Mean aero. chordMACm2.29
Spanbm11.31
Aspect ratioAR15.46
Taper ratioλ10.28
Ref. positionxrefm33.06
yrefm0.00
zrefm1.51
Section Parameter - Horizontal Stabilizer
parametersymbolunitS00S01
Dimensionless half spanη10.001.00
Spanwise coordinateym0.005.65
Chordcm3.230.91
Sweep leading edgeφLE°32.0032.00
Sweep quarter chordφ25°27.5827.58
Sweep Trailing edgeφTE°12.1212.12
Dihedralν°5.005.00
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
730.70kg35.42m0.00m2.64m
Mass and CoG - Empennage
MassCoGxCoGyCoGz
1284.97kg34.88m0.00m3.02m

Plots

Geometry

Vertical Stabilizer Airfoils

Horizontal Stabilizer Thickness & Geometric Twist

Horizontal Stabilizer Airfoils

Horizontal Stabilizer Thickness & Geometric Twist