Trainer Design

Recommended Engine Size vs Wing Area c. c. c. in. area sq. dm area sq. in. 0.8 .049 12 - 16 200 - 250 1.6 .10 15 - 22 250 - 350 2.5 .15 20 - 30 300 - 450 4.0 .25 26 - 32 400 - 500 6.7 .40 32 - 45 500 - 700 10 .60 38 - 55 600 - 850 Calculate Wing Loading, Area & Stall Speed Wingspan: inches mm Wing Root Chord: inches mm Wing Tip Chord: inches mm Or the Average Chord: inches mm Or the Wing Area: sq.in sq.dm Model Weight: ounces grams Max Lift Coefficient: WING LOADING: oz/sq.ft g/sq.dm CUBIC LOADING: oz/cu.ft. STALL SPEED: mph Km/h