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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Precision Engineerin...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Precision Engineering
Article . 2013 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Compliance modeling and analysis of statically indeterminate symmetric flexure structures

Authors: Yanding Qin; Bijan Shirinzadeh; Dawei Zhang; Yanling Tian;

Compliance modeling and analysis of statically indeterminate symmetric flexure structures

Abstract

Abstract The linear and angular compliance models for a class of statically indeterminate symmetric (SIS) flexure structures are established in this paper. Compared with a single flexure hinge, the SIS flexure structure is free of parasitic motions when a force or moment is applied. Thus, it can be treated as an ideal prismatic or revolute joint according to its load status. However, due to the inevitable axial tension, the load–deflection relationship of the SIS structure is nonlinear. Computational analyses are performed to investigate the influence of the axial tension. Computational results reveal that within small deflection range, the nonlinearity is very small and the axial tension can be neglected. In micro/nano scale applications, the motion range can be regarded as infinitesimal when compared with the dimension of the overall structure. Therefore, the influence of the axial tension would become negligible, and the analytical compliance models of the SIS structure are established using the integration of flexible beam. Compared with computational results, large modeling errors occur in the analytical models for the SIS structure with thick and short flexure hinges. Based on the observations from the error analyses, an error model is established and incorporated into the analytical compliance models to function as an error compensator. Utilizing the error compensator, the modeling accuracy of the compliance models can be improved, which is validated by the experimental results on a flexure-based mechanism.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
37
Top 10%
Top 10%
Top 10%
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