- Flaperons Up or Down?
- TAPER VS. "STRAIGHT WING"
- Does Anyone have software to calculate Polars?
- How much washout in a trainer?
- my plane never fly
- Conversion from metric to American HELP !!!
- Reduced/scaled down ROADRUNNER
- Scratch build slotted flaps
- Tip Stals and CG
- Which way does it flex?
- Inverted flight
- The project " Nigma - lift "
- Scratch built split flap question
- How much wash out?
- wing loading
- VectorFlight Edge 540 Stall Issue
- Can I counter lift with increased speed?
- What causes excessive slip in a banked turn?
- which wing type is best for me?
- Joined Wings Aircraft
- Large Scale Grumman AA-5 Airfoil question
- Junkers type control surfaces?
- Internal structure for a semi-profile foamy
- NACA 6 Series airfoil
- Should I build it with flaps??
- Dihedral
- Bipe 3D Aileron question
- Aerofoil for rigger.
- MOVED: El pato Lucas ....CG location
- MOVED: El pato Lucas ....CG location
- Side Force Generators
- Paper-plate
- lateral stability when inverted
- Design-Build-Fly competition
- wing angle
- Can an off center horizontal stabilizer be an advantage?
- Yawing Airplane
- Wing and Stab alignment problems!
- Bipe snap rolls out of loops???
- Winglets on Extra 300s?
- Area loss when reducing plans
- Flat plate delta wing
- Extra 2.3
- Rudder has adversed yaw not ailerons
- Relation of Stab on Flying Characteristics
- aileron differential on a symmetrical wing?
- Diferential aileron needs
- Relation of Stab on Flight Characteristics
- Fluid Dynamics question
- Incedence needed for mating two ARF's
- Airfoil selection for Bristol Scout Byplne
- Bristol scout Airfoil selection
- Drela GW-19/GW-25 airfoil
- Best Airfoil For J3 Cub
- Best Airfoil For J3 Jub
- Swept fin/rudder hinge line???
- Airfoil section stall behaviour
- Rudder mod question...
- Which Airfoil Should I chose ?????
- Which Airfoil To Use ????????????
- Float plane not flying
- Tail moment
- Thrust angle ?
- A question about flaps
- cap-X vs great planes cap580 .46
- Keep the original wing section or modify it??
- CG, with no fuel load...is that really correct?
- airframe terms and design issues
- Engine on wings
- Which is more efficient: water or air props?
- sig hog bipe CG problems
- "Unloading a prop"
- Chipmunk modifications
- tail moment question
- Unusual planform CG
- flair lark
- MOVED: In search of the "Ring Wing"
- Wing Loading too high???????
- Checking Weight & Balance
- Canard CG
- How do you Pre-Dtermine an Airplanes Center of Gravity?
- "BarnDoor" or INset Ailerons
- BIPLANE WINGS
- Box PLane
- airfoil thickness ?
- Crosswind effect
- True Airspeed and Flutter
- MOVED: Maximum RPM.
- Tail feathers scale size
- What I think is a good idea
- MOVED: Some Detailed help on Flaps!
- Differences between swept-forward, straight & swept-back wings?
- Great Planes Spectra ARF Sailplane
- 4 blade e-prop
- wing tips on waco taperwing
- %MAC CG Position for a Swept Wing
- The pitfall of a flat stab with square leading edge
- Rudder Only on a Goldberg Cub ???
- Up Thrust.....
- Calculating MAC of my full flying stab
- airfoil software
- Old C.G. location
- roll couple............
- Propeller Pitch
- thrust line position
- Cox ultimate climbing out on full throttle????
- a little more advanced question about props
- Airfoil selection for light electric twin
- MOVED: ARROW TIGER 40-52 LIFT PROBLEM
- edge 540 with a bad snap
- Uncoordinated Rudder Turns?
- Airfoil Primer
- MOVED: Tow planes/gliders
- Delta Wing CG ?
- My next project
- how to distribute dead weight
- Definition of Roll Coupling: Knife Edge
- Down thrust on a trainer is it a good thing?
- spectra wing mod question
- MOVED: Warped alierons
- a CG question about Fuel tanks
- How far apart should the wings on a bipe be?
- Calculating Cl (Lift coefficient)
- Are Flaperons a Good Idea?
- Flap Help?!!!! Am I wrong Or Right?
- Swept wing MAC
- Small speed plane airfoil
- My Dart rolls into the ground on launch. Why?
- MOVED: twist 3d 40 balance
- Books
- Positive Incidence on Wing
- Moment-Downwash issue in a pattern plane
- Pylon racer design question?
- Prop washing out while hovering???
- wing loading definition
- pattern aircraft desing
- Basic questions about Tapered wings
- Inverted V-tail
- Which will come down faster?
- True airspeed sensor
- engine thrust question
- Prop wash
- Wing tip designs
- landing gear angle fore or aft?
- MOVED: Tuned pipe & air flow question
- Trimming Solution?
- Glider stay up longer in head wind? doc needed
- Hows this for a unique ramjet!?
- 3D swept forward wing????
- To B or not to B, that is the question
- Leading edge slots
- Looking for DXF of Norvel .061
- Idiot or Not ?
- Effect of floats on sea plane?
- washout
- MOVED: Aerobatic basics
- gliders
- OS engine
- Curare' airfoils
- Power a model by Ion-wind...
- Multiplex Twin Star II
- Dual Elevator Servo Question
- anhedral on horizontal stab
- mythbusters ducted fan backpack!!
- pusher props and rudders
- Propellor drag
- What if-too much washout?
- Hand sanded airfoil shape - how dumb am I?
- foamcore wing for P51D Mustang
- 18X6 = What 3 Blade
- reflexed Clark Y
- High wing with anhedral....
- CG of Bipe ?
- Tip Stalls
- Dimples are great for golf balls. Why not wings also?
- side area vs rudder size
- Stuka ailerons and flaps what angle at neutral?
- Aileron differential
- R/C Aeronautics for Newbies Resource
- Rn calculator
- Prop Dia Thrust Question
- MOVED: Suggest.
- drag
- Selig Airfoils for Q500 use
- Aspect ratio and drag
- prop reynoldsnumber
- angle of attack on take off and landing
- Backpack Helicopter/VTOL
- Selig vs NACA airfoils
- Academic Question on CG
- Airfoil selection - Cessna 1/5 size
- how hard would it be to make the x-29?
- Canard Models.
- Plans
- Which was first?
- Ducted fan Intake/exhaust
- Engine right thrust-why?
- Airfoil Numbers
- G forces
- Am I doomed to crash?
- WHAT DID I MISS - Jet Engine Question?
- Rudder shape
- Buoyancy (Sorry)
- airfoil question
- CG question
- Fokker Dr1 Triplane problems
- Can someone please explain this
- Leading edge radius on Diamond Dust ?
- Eliptical sweep
- MAC Calulations
- Looking for a good airfoil
- 200mph without fuel, and 64 times greater windpower
- U-Can-Do engine thrust question
- Effect of extending the fuselage...
- eaa biplane incidence
- Elevator with compensator stability
- Incidence angle
- for those that work at big airports after hours...
- Roll Coupling
- Flying with no vertical stab
- Air- Foils
- How can a totally flat airfoil fly?
- An interesting question
- from books to airfoils
- High Pitch on 3-Blade Props
- VTOL PELICAN HALO 2
- Trailing edge flight surfaces must be tapered?
- Gap for Biplanes?
- will it loop?
- Wing load
- spar bending moment
- Spiraling slipstream & pattern aircraft design
- MOVED: Minimizing twist in a wing
- Should the air intakes on pusher prop F15 open or closed?
- MOVED: How to do maneuvres?
- Aeroworks edge 540
- Airfoil selection...attention all designers.
- Plane climbs on right turn.
- Prop question....
- Deciding on a reynolds number
- 3 props, 3 throttles eCCPM
- Wing area question, again
- Altitude & Thrust relating to relative air density?
- Can it take off, redux
- Rudder section
- will it work?
- bi-plane wing dihedral
- stab placement
- why?
- SAE AeroDesign - S1223 Airfoil Pitching Moment Data