Activation of conductive pathways via deformation-induced instabilities

Thesis: S.M., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2014.

Bibliographic Details
Main Author: Ni, Xinchen
Other Authors: Mary C. Boyce
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2014
Subjects:
Online Access:http://hdl.handle.net/1721.1/92170
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author Ni, Xinchen
author2 Mary C. Boyce
author_facet Mary C. Boyce
Ni, Xinchen
author_sort Ni, Xinchen
collection MIT
description Thesis: S.M., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2014.
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spelling mit-1721.1/921702019-04-10T13:59:09Z Activation of conductive pathways via deformation-induced instabilities Ni, Xinchen Mary C. Boyce Massachusetts Institute of Technology. Department of Mechanical Engineering. Massachusetts Institute of Technology. Department of Mechanical Engineering. Mechanical Engineering. Thesis: S.M., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2014. "June 2014." Cataloged from PDF version of thesis. Includes bibliographical references. Inspired by the pattern transformation of periodic elastomeric cellular structures, the purpose of this work is to exploit this unique ability to activate conductive via deformation-induced instabilities. Two microstructural features, the contact nub and the conductive pathway, are introduced to make connections within the void and between the voids upon pattern transformation. Finite element-based micromechanical models are employed to investigate the effects of the contact nub geometries, conductive pathway patterns and elastic properties of the coating and substrate materials on the buckling responses of the structure. Finally, a flexible circuit that can be switched on and off by an applied uniaxial load is fabricated based on the finite element analysis and demonstrated the ability to activate conductive pathways in response to an external triggering stimulus. by Xinchen Ni. S.M. 2014-12-08T18:54:08Z 2014-12-08T18:54:08Z 2014 Thesis http://hdl.handle.net/1721.1/92170 897136926 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 vi, 65 pages application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Ni, Xinchen
Activation of conductive pathways via deformation-induced instabilities
title Activation of conductive pathways via deformation-induced instabilities
title_full Activation of conductive pathways via deformation-induced instabilities
title_fullStr Activation of conductive pathways via deformation-induced instabilities
title_full_unstemmed Activation of conductive pathways via deformation-induced instabilities
title_short Activation of conductive pathways via deformation-induced instabilities
title_sort activation of conductive pathways via deformation induced instabilities
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/92170
work_keys_str_mv AT nixinchen activationofconductivepathwaysviadeformationinducedinstabilities