Bending analysis of a single leaf flexure using higher-order beam theory

We apply higher-order beam theory to analyze the deflections and stresses of a cantilevered single leaf flexure in bending. Our equations include shear deformation and the warping effect in bending. The results are compared with Euler-Bernoulli and Timoshenko beam theory, and are verified by finite...

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Bibliographic Details
Published in:Structural engineering and mechanics Vol. 53; no. 4; pp. 781 - 790
Main Authors: Nguyen, Nghia Huu, Lee, Dong-Yeon
Format: Journal Article
Language:Korean
Published: 2015
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Summary:We apply higher-order beam theory to analyze the deflections and stresses of a cantilevered single leaf flexure in bending. Our equations include shear deformation and the warping effect in bending. The results are compared with Euler-Bernoulli and Timoshenko beam theory, and are verified by finite element analysis (FEA). The results show that the higher-order beam theory is in a good agreement with the FEA results, with errors of less than 10%. These results indicate that the analysis of the deflections and stresses of a single leaf flexure should consider the shear and warping effects in bending to ensure high precision mechanism design.
ISSN:1225-4568
1598-6217