hi friends i have made a 8inch wingspan biofoam(4mm)catapult launch glider.
materials:
1.biofoam of 4mm thick
2.bamboo for fuselage
3.balsawood for fin
problem:
1.foam of wing bends when launched with full stretch by catapult
solution:
1.given a reinforcement in the wing with 0.2cm thick woodstick used for home-cleaning.
question:
1.shall i need to give reinforcement for tailplane?
2.what are the materials can be used for reinforcement?
3.how should i groove in wing for placing the stick for reinforcement accurately?
thanks
karthik