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Human Powered Tadpole Trike

S13-45-TRKE. Human Powered Tadpole Trike. Team Members Cory Tuttle (PM) Daniel Unes Jarod Peyton Cory Schueller Dylan Polus Faculty Advisor Dr. Marek Szary. Outline. Executive Summary | Cory Tuttle Discussion Brake System | Daniel Unes Electrical System | Jarod Peyton

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Human Powered Tadpole Trike

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  1. S13-45-TRKE Human Powered Tadpole Trike Team Members Cory Tuttle (PM) Daniel Unes Jarod Peyton Cory Schueller Dylan Polus Faculty Advisor Dr. MarekSzary

  2. Outline • Executive Summary | Cory Tuttle • Discussion • Brake System | Daniel Unes • Electrical System | Jarod Peyton • Drivetrain | Cory Schueller • Suspension | Dylan Polus • Frame | Jarod Peyton • Wheels | Cory Tuttle • Steering System | Jarod Peyton • Summary (CT)

  3. Executive Summary • Where it started… • Overall design points • Increase stability • Increase safety • Total Estimated Cost: $2,000.00 • Completion Date: November 3, 2013 • Deliverables • Instruction Manual • Assembly Manual • Prototype Unveiling

  4. Price List

  5. Initial Displacement Initial Displacement Tension Reaction Force Force Brake LED Reaction Force Reduced Upward Force Headlight Current Current Arm Force Finger Force Upward Force Force Δθx Force Final Displacement Lever Cable Caliper Lever Brake Pad Brake Disk Deceleration Switch Circuit Sunset Photo Resistor Circuit Steering Handle Linkages Hub Mount Swing Arm Shock Absorber Seat / Rider Leg Force Torque Tension Torque ω / Velocity Pedals / Crank Chain Rear Cassette Wheel Steering / Leaning Frame Battery Variable Rate Spring Δθz Hub Mount Velocity Force Force Block Diagram Drivetrain Brakes Suspension Electrical

  6. Brake System | Daniel Unes • Design points of braking system • Disks • Parking Brake • Pros / cons of different systems • Rim • Specifications

  7. Electrical System | Jarod Peyton • Design points of electrical system • 12 volt system • Automotive grade components • Photo resistor • Brake activated lighting

  8. Drivetrain | Cory Schueller • Design points of drivetrain • Chain and sprocket • Idler pulleys • Derailleur • Pros / cons of different systems • Universal joint driveshaft • Belt driven

  9. Suspension | Dylan Polus • Design points of suspension • Single pivot • Rear swingarm • Single shock absorber • Pros / cons of different systems • Linkage driven single pivot • Four bar linkage • Specifications • Maximum travel: 4 inches http://grabcad.com/library/trike-rear-swing-arm By Robert Stein http://grabcad.com/library/bike-shock-absorber By Vladimir Izmailov

  10. Frame | Jarod Peyton • Design points of frame • Aluminum tubing • TIG welded • Specifications • Low CG • Maximum supported weight: 300 lbs • Accommodate varying rider sizes

  11. Wheels | Cory Tuttle • Wheel selection factors • Safety • Size • Radial vs. lateral loading • Appendage protection • Aesthetics φ V

  12. Steering | Jarod Peyton • Design points of steering system • Work off of centripetal force • Ackermann & Castor • Ackermann – radial compensation • Castor – centering • Specifications • Maximum lean angle ≥ 55° • Minimum turn radius: 12’ 6”

  13. Plan to Complete - AIL

  14. Plan to Complete - Timeline

  15. Resources Needed • Equipment • TIG Welder • Lathe • Bridgeport Vertical Mill • Arbor Press • Hand Tools • Air Compressor • Personnel • Bike Surgeon • Jeff Polus • Team Members • Money: $2,000.00 • Space: 10’ x 10’

  16. Summary • Based off of existing designs • New functionality • Safety measures • Goal: November 3, 2013 • Bike Surgeon, Jeff Polus, $2,000.00

  17. Left with Questions? Go ahead and ask!

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