The folding Roboscooter : structural analysis for an electric scooter used in urban conditions

Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008.

Bibliographic Details
Main Author: Petron, Arthur J
Other Authors: William J. Mitchell and David Wallace.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2009
Subjects:
Online Access:http://hdl.handle.net/1721.1/45293
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author Petron, Arthur J
author2 William J. Mitchell and David Wallace.
author_facet William J. Mitchell and David Wallace.
Petron, Arthur J
author_sort Petron, Arthur J
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description Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008.
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spelling mit-1721.1/452932019-04-11T00:31:45Z The folding Roboscooter : structural analysis for an electric scooter used in urban conditions Petron, Arthur J William J. Mitchell and David Wallace. Massachusetts Institute of Technology. Dept. of Mechanical Engineering. Massachusetts Institute of Technology. Dept. of Mechanical Engineering. Mechanical Engineering. Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008. Includes bibliographical references (leaf 19). The Roboscooter is an electric, folding scooter designed for use in dense urban areas where congestion and pollution is a problem. Already heavily used in most European cities, scooters provide cheaper, faster transportation than cars, but parking can still be difficult. By allowing the scooter to fold - reducing its footprint by more than half- and by implementing a one-way user share model that does not require scooter ownership, many of the current issues involving transportation in dense urban areas can be addressed. As an electric vehicle, the Roboscooter's range is limited by the amount of energy it uses during travel and the current technological limitations on battery energy density. Analysis of the elements of the scooter that experience the most stress can give insights on ways to redesign key structural elements in order to make them lighter while maintaining the strength necessary for long life in a consumer environment. The structural elements that make up the main body of the scooter are subject to cyclic fatigue due to riding conditions such as bumps, which aside from decreasing the life of structural elements, also cause the largest forces on the scooter's frame. The Roboscooter was analyzed under maximum load conditions to determine the safety factor of two of the frame components that experience the most stress: the front fork and the main folding pivot axle. Both elements were found to have a safety factor of two in their current design configurations, implying that design changes will be needed to reduce the overall weight. by Arthur J. Petron. S.B. 2009-04-29T17:21:36Z 2009-04-29T17:21:36Z 2008 2008 Thesis http://hdl.handle.net/1721.1/45293 311867365 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 19 leaves application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Petron, Arthur J
The folding Roboscooter : structural analysis for an electric scooter used in urban conditions
title The folding Roboscooter : structural analysis for an electric scooter used in urban conditions
title_full The folding Roboscooter : structural analysis for an electric scooter used in urban conditions
title_fullStr The folding Roboscooter : structural analysis for an electric scooter used in urban conditions
title_full_unstemmed The folding Roboscooter : structural analysis for an electric scooter used in urban conditions
title_short The folding Roboscooter : structural analysis for an electric scooter used in urban conditions
title_sort folding roboscooter structural analysis for an electric scooter used in urban conditions
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/45293
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