CrossCountry Sit Ski Progress Report Cody Barnett Betsy Camp Josh Metzler Robbie Quesada Mark Scheel Alex Triplett Academic Advisor Dr Hormoz Zareh Industry Advisor Jennifer Armbruster Sponsor ID: 764070
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Cross-Country Sit SkiProgress Report Cody BarnettBetsy CampJosh MetzlerRobbie QuesadaMark ScheelAlex Triplett Academic Advisor: Dr. Hormoz Zareh Industry Advisor: Jennifer Armbruster Sponsor : PSU Inclusive Recreation
Agenda Introduction Mission Statement Final PDS External Search Internal SearchConcept SelectionUser Survey Project Schedule
Introduction Inclusive Dept. of Campus Rec wants a cross-country sit ski Must accommodate various Body shapesInjury types
Mission Statement The objective of the PSU Sit Ski Team is to design and build a cross-country sit ski for the PSU Inclusive Rec Department . The sit ski must accommodate varying user size, weight, and injury type. The product and supporting documentation will be delivered to Inclusive Rec in June of 2012.
Final PDS Seat back adjusts from 19” to 25” Seat back reclines from 90 ° to 120 °Footrest adjustable Bottom of seat adjusts to 20°Restraints for T12 to C5 injuriesCost less than $1500
External Search Kiwi X-Country Ski Lightweight Adjustable footrest Fixed seat Loss of core strengthLow to the ground
External Search Teton Nordic Sit Ski Telescoping footrest Molded seat is fitted Frames custom-built Does not mount to commercially available bindings
External Search Central Cross Country Footrest inadequate Restraints do not accommodate higher-level injuries Users have noted rubbing issues with seat material
Internal Search Brainstorming Sessions Concept Designs
Internal Search Concept Designs Seat Frame Adjustability Restraints
Overall Design SelectionFundamental DesignLow-Risk DesignImproved Design ProsAdjustabilityStrapping points Manufacturing ease Cons Heavy Manufacturing timePros Simple designSome adjustabilityBucket seat Cons Expensive seat & parts Low adjustability Pros Simple design Robust frame Low-cost seat Cons Lack of adjustability Lack of strap points Expensive manufacturing Concept Selection
Concept Selection
User Survey User online survey Validate design decisions Utilize users’ experience and knowledge
Project Schedule Start Date Finish Date Design December 1 April 5 Manufacturing April 2 May 16 Testing May 17 May 31 Final Delivery June 8 PDS Internal Search External Search Detail Design
Summary Introduction Mission Statement Final PDS External Search Internal SearchConcept SelectionUser Survey Project Schedule
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