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[SAE Heavy Lift Cargo Plane] Joe Lojek : James Koryan : Justin Sommer : Ramy Ghaly [Ducks on a Plane] : Advisor Professor Thangam : Thursday, February 22
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[Competition Requirements] Fixed Wing Aircraft Wing Platform Limit: 1000 squared inches Gross Weight Limit: 55 lbs Payload bay Specs: 4x4x16 inches rectangular block Single unmodified O.S..61FX Engine with E-4010 Muffler Max Take-Off: 200ft Max Landing: 400ft Highest Flight Score Wins Recap
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[Project Review] Team’s name: Ducks on a Plane Project: Designing a remote controlled “Heavy Lift” cargo airplane. Competition: Society of Automotive Engineers Aero East Design Competition. Date and Location: May 4-6, 2007 Fort Worth, Texas.
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[Project Review] Regular class Competition: 2 hp, O.S..61 FX Planform Area limit: 1000 in 2 Maximum take off distance: 200 ft Maximum landing distance: 400 ft Maximum total weight: 55 lb
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[Project Review] High Wing Monoplane: Least amount of drag Easiest for wing prototyping Ease of construction Landing Gear: Tricycle Tail: High T-tail
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[Project Review] Airfoil type: Eppler 423: High lift coefficient Ease of construction NACA 0009: Adequately avoids the turbulent airflows induced by the main wings.
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[Last Semester’s Conclusions] Fuselage: Cylindrical shape: Least drag Wings: Calculations made for straight rectangular wings. Calculations were made for slotted flaps and ailerons
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[Construction Challenges] Structural Composite support Tapering Wing Multiple rib stencils Dihedral Wing Aluminum blocks Mono-coating Dimensioning Gluing Pinning Clamping Mounting Rubber banding Wing
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[Construction Challenges] Cylindrical Design New design Hexagonal Structural support Composite tubing Framing Plywood Balsa/Basswood Mono-coating Boom Composite tubing Fuselage
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[Construction Challenges] Structural support Balsa ribbing Composite tubing Foil Rib stencils Mono-coating T-Tail
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[Construction Challenges] Mounting Hexagonal fuselage Construction Will be purchased Landing Gear
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[Calculations] Last Semester’s Model Where s is the takeoff distance, a mean is the mean acceleration, V TO is the takeoff velocity.
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[Calculations] This Semester’s Model Where, s is the takeoff distance, a is now, V is the velocity from 0 to the takeoff velocity. Continued…
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[EES Influence] Airplane Dimensions Takeoff Distance Maximum Payload Takeoff velocity Cruising velocity EES EES allows the group to adjust the dimensions of the airplane, and to see what effect that adjustment has on performance.
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ItemQty/Amount 3/4" Tailwheel4 1" Tail Wheel2 1-1/4" Tail Wheel1 1-1/2" Foam Servos Wheel6 1" Rubber Servos Replacement pads3 Precision Magnetic Balancer (propeller)1 Glow-Starter1 0.35-0.61 Landing Gear1 Aluminum Landing Gear1 8oz Country Blue Paint1 8oz Sun Yellow Paint1 4oz Gloss Black Paint1 8oz Apple Red Paint1 1/4" Polyethylene Tubing15" Multiple Honey comb1 5'x2' Red Mono-shell1 Soldering Gun1 4" Wheel1 3.5" Wheel8 4.5" Wheel1 Remote2 TX/RX AC Charger1 Fiberglass Push Rods2 Carbon Fiber Tape12' Easy Cutter Shears1 Hand Crank Fuel Pump1 Nitro Fuel1 gallon Adjustable Engine Mount1 One Amp Battery Charger1 Lead Solder X-acto Knife Set (missing a lot of blades)1 Quickgrip Clamps2 Used Propeller1 [2007 Inventory]
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[Building Needs] Parts List Thin sheets of balsa wood Lite Plywood X-acto Knives Set Composite tubing Tower Hobbies Build-It CA+ Medium Glue 2 oz. Great Planes Landing Gear Large.60 Dubro Nose Gear Bent Ohio Cover Tugger Top Flite Monokote (Assorted Colors) Tower Hobbies Custom Sealing Iron Top Flite Hot Glove Covering Tool Top Flite Trim Seal Tool Top Flite Monokote Cleaner Polish 8oz. O.S..61FX Engine Great Planes Silicone Fuel Tubing Standard 3” Great Planes Ultra Percision Fuel Filter An assortment of propellers Misc. Nuts and Bolts Estimated cost $350.00
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[Key SAE Dates] Construction will begin Sat. 2/24/07 Aero East Design Report due Sat. 3/24/07 Flight testing should begin early April Competition Fri 5/4/07 – Sun 5/6/07
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[Coming Up This Semester] Making all calculations consistent. Taking into account that our wing will be swept and tapered and determining the overall performance of the airplane. Adding Hoerner plates and a dihedral angle to enhance and stabilize the flight.
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[Coming Up This Semester] Final Design Final EES model accurately determining flight performance Adequate flight testing Fully constructed and functional airplane Completed SAE Final Report Continued…
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