Scratch built model
Hi
I am building a 3D model for OS 50 Sx. Just started by drawing up plans and now I have come to the covering stage. But I dont know if it has proper proportions!!
length: 58"
span: 56"
wing area: 952 sq. in incuding ailerons
stab area: 168 sq. in including elevator
engine thrust: 2 down, 3 right
airfoil without aileron: 13" chord, 2.9" max thickness at 4" behind LE. part behind spar is very slightly curved
engine centre line at firewall is at same level as stab.
centreline of wing LE is about 4.5 cm below the stab line
aprox 0.25 deg is the wing incidence
how does this look?? workable?
thanks
Vikas