1. 2008 PSU Human Powered Vehicle Team Design Team: Ben Bolen Erik Chamberlain Kenneth Lou Levi Patton Bryan Voytilla Advisor: Derek Tretheway Vike Bike Fabrication Team: Derek Abe Paul Andrews Chantelle Hansen Bryan Kappa James Kubli Joel Rogers Noel Tavan Presentation

2. Overview Concept Development Design highlights Design Testing Operational Testing Video

3. PDS Development ASME Rules PSU HPV’s Cycling Studies

4. PDS Development Competing Universities Market and amateur designs

5. Adjustable Boom ASME Spec Roll Bar Rider Optimized Geometry

6. FEA Optimized Frame Light Weight Components

7. Large Windows 0.05 Cd @ 40 mph NACA Inspired Shapes

8. Single Mold Design 864in 2 Frontal Area Total weight 45 lbs

9. Strain Gauge Testing 268 lb Side Load FEASGT Maximum elastic Strain (unitless) 7.20E-047.90E-04

10. Strain Gauge Testing 492 lb Top Load FEASGT Maximum elastic Strain (unitless) 2.31E-043.30E-04

11. Rockwell B Hardness Testing 6061 T6Vike Bike Ultimate Tensile45.00ksiUltimate Tensile41.57ksi Yield Tensile40.00ksiYield Tensile36.95ksi Source: www.matweb.com Aluminum 6061 T-6 http://www.matweb.com/search/DataSheet.aspx?MatID=9391www.matweb.com

12. Materials Testing 38% Lighter fairing composite 48% Increase in yield strength

13. Bio-Mechanical Testing

14. Freight Liner Wind Tunnel Testing Coefficient of drag 0.05 @ 40 mph

15. Sprint Test 39 mph official top speed (44 mph unofficial)

16. Rider Change Out Time 20 - 30 seconds

17. Brake Test 10 ft @ 20 mph

19. http://web.cecs.pdx.edu/~asme/HPV/ psu.hpv@gmail.com Questions?