Improving Tricycle Biomechanics: Concept
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Improving Tricycle Biomechanics: Concept
Tricycle Biomechanics TeamMarch 22, 2007Xin He, Katherine Wong, Mario Bollini, Elizabeth Au, Lindsay Todman
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Community Partnership
Abdullah: tricycles versus wheelchairs Medical, environmental, stigmatic
reasons Rory: synchronous versus
asynchronous crank Power efficiency, mobility
General difficulty in communication
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Concept: Modify Current System
Provides tangible results for community partners by the end of the term.
Will seek to optimize: Gear ratio Crank configuration
(synchronous vs. asynchronous)
Crank position Steering system
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Modules
Steering Gears
Ratio, derailers, speed, arms
Crank Symmetric and
Asymmetric Adjustability Position
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Next Step:Testing power output
Find the maximum power output for different people using the hand crank
This power output should be measured for a reasonable period of time to ensure it is sustainable
Vary the position of the crank and see how the power output changes