Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping

Thesis: S.B., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017.

Bibliographic Details
Main Author: Harmon, Christopher (Christopher T.)
Other Authors: David Trumper.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2017
Subjects:
Online Access:http://hdl.handle.net/1721.1/112584
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author Harmon, Christopher (Christopher T.)
author2 David Trumper.
author_facet David Trumper.
Harmon, Christopher (Christopher T.)
author_sort Harmon, Christopher (Christopher T.)
collection MIT
description Thesis: S.B., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017.
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spelling mit-1721.1/1125842019-04-12T22:43:52Z Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping Harmon, Christopher (Christopher T.) David Trumper. Massachusetts Institute of Technology. Department of Mechanical Engineering. Massachusetts Institute of Technology. Department of Mechanical Engineering. Mechanical Engineering. Thesis: S.B., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2017. Cataloged from PDF version of thesis. Includes bibliographical references (page 40). Hands-on learning remains a key aspect of the educational path through MIT. It provides the practical experience and real-world tie-in that theoretical study and analysis alone could not uphold. Thus, it is necessary to ensure that a lack of lab resources, space, and time do not present barriers to prospective students. As such, the portable FlexLab/LevLab module serves to bring laboratory teaching beyond the lab. This paper presents the results of efforts to redesign the FlexLab portion's cantilever beam to meet two design goals. First of all, that the frequency of the second natural mode of the beam fall below 100 Hz. Second, that the beam's damping is increased such that the first peak gain is within an order of magnitude of the surrounding gain. After testing, a new beam geometry and damping mechanism that satisfied both goals is proposed. by Christopher Harmon. S.B. 2017-12-05T19:19:21Z 2017-12-05T19:19:21Z 2017 2017 Thesis http://hdl.handle.net/1721.1/112584 1013190712 eng MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission. http://dspace.mit.edu/handle/1721.1/7582 40 pages application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Harmon, Christopher (Christopher T.)
Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping
title Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping
title_full Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping
title_fullStr Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping
title_full_unstemmed Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping
title_short Redesign of FlexLab cantilever beam for reduced resonance frequencies and increased damping
title_sort redesign of flexlab cantilever beam for reduced resonance frequencies and increased damping
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/112584
work_keys_str_mv AT harmonchristopherchristophert redesignofflexlabcantileverbeamforreducedresonancefrequenciesandincreaseddamping