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In response to overheating issues faced during testing and competition in 2010, the team, including Reuben Ness, Craig McLain, and Riki Hopkins, initiated a redesign of the cooling system for the 2011 Formula SAE vehicle. Starting in June 2010, they focused on understanding governing equations, making informed assumptions, and applying heat transfer calculations with a factor of safety. The project culminated in a detailed redesign plan by January 2011. Remaining tasks involve parts ordering, documentation, testing, and verification, essential for addressing previous reliability issues before the upcoming competition.
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Team Members: Reuben Ness Craig Mclain Riki Hopkins 2011 Formula SAECooling
Preview • General Competition Info. • Competition Overview • Progress
2010 Cooling Issues • Car ran hot during testing and competition • Car would overheat at idle • Car had hot start issues
Solution • Understand all governing equations • Make proper assumptions • Use heat transfer calculations • Add factor of safety
Design Timeline • Started right after competition • June 2010 • Finalized major design Fall 2010 • Detailed January 2011
What’s Left? • Order all parts • Paperwork, documentation • Testing and verification • Redesign
Customers Internal: • Viking Motorsports • PSU Capstone External: • Formula SAE • Weekend Autocrosser • Sponsors
Design Criteria • Prioritized criteria • Compared with 2010 car and issues • Compromised design for Reliability and Maintenance
Risk • Requirements underestimated • Analysis failure • Product failure • Parts delivery delay