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2008 PSU Human Powered Vehicle Team. Vike Bike. Presentation. Design Team: Ben Bolen Erik Chamberlain Kenneth Lou Levi Patton Bryan Voytilla Advisor: Derek Tretheway. Fabrication Team: Derek Abe Paul Andrews Chantelle Hansen Bryan Kappa James Kubli Joel Rogers Noel Tavan.
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2008 PSUHuman Powered Vehicle Team Vike Bike Presentation Design Team: Ben Bolen Erik Chamberlain Kenneth Lou Levi Patton Bryan Voytilla Advisor: Derek Tretheway Fabrication Team: Derek Abe Paul Andrews Chantelle Hansen Bryan Kappa James Kubli Joel Rogers Noel Tavan
Overview • Concept Development • Design highlights • Design Testing • Operational Testing • Video
PDS Development ASME Rules PSU HPV’s Cycling Studies
PDS Development Competing Universities Market and amateur designs
Adjustable Boom • ASME Spec Roll Bar • Rider Optimized Geometry
FEA Optimized Frame • Light Weight Components
Large Windows • 0.05 Cd @ 40 mph • NACA Inspired Shapes
864in2 Frontal Area • Total weight • 45 lbs • Single Mold Design
Strain Gauge Testing 268 lb
Strain Gauge Testing 492 lb
Rockwell B Hardness Testing Source: www.matweb.com Aluminum 6061 T-6 http://www.matweb.com/search/DataSheet.aspx?MatID=9391
Materials Testing 38% Lighter fairing composite 48% Increase in yield strength
Freight Liner Wind Tunnel Testing Coefficient of drag 0.05 @ 40 mph
Sprint Test 39 mph official top speed (44 mph unofficial)
Rider Change Out Time 20 - 30 seconds
Brake Test 10 ft @ 20 mph
Questions? • http://web.cecs.pdx.edu/~asme/HPV/ • psu.hpv@gmail.com