The Analysis of Mutual Authentication between Finite Element Analysis and Qi Erxi Answer

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Abstract:

In this paper, the sheet with hole for the finite element analysis, the location of maximum stress and maximum stress values are obtained under different load of edge of the hole, and the finite element analysis results compared with the classic Qi Erxi answers. This coincidence is not accidental, but it just shows their correctness. Therefore, we can use Qi Erxi answer when the calculation of the hole’s edge stress concentration and the condition of the force and the boundary are simple; while the it is complex, the finite element analysis can be used.

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Periodical:

Advanced Materials Research (Volumes 396-398)

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1228-1231

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November 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Xu Zhi-lun. Concise Guide of elastic mechanics [M]. BeiJing: Higher Education Press, 1983.

Google Scholar

[2] Lee M M K, Bowness D. Prediction of stress intensity factors in semi-elliptical weld toe cracks in offshore tubular joints[C]// Proceedings of the 9th International Symposium and Euroconference on Tubular Structures. Dusseldorf, Germany, 2001: 299-308.

DOI: 10.1201/9780203734971-43

Google Scholar

[3] Soh A K, Soh C K. Stress concentrations of K-tubular joints subjected to basic and combined loadings[C]. Proceedings of the Institute of Civil Engineering-Structures and Buildings, 1996, 116: 19-28.

DOI: 10.1680/istbu.1996.28151

Google Scholar

[4] WANG Yuan-qing, WU Yan-min , SHI Yong-jiu , JIANG Jian-jing.Three-dimensional stress and stress intensity for tensioned flat plates with edge cracks[J ] . Tsinghua Science and Technology, 2006, (1) :131 - 136.

DOI: 10.1016/s1007-0214(06)70166-3

Google Scholar

[5] Nakamura S, Benedict R, Lakes R. Finite element method for or thotropic micropolar elasticity[ J] . International Journal of Engineering Science, 1984, 22: 319- 330.

DOI: 10.1016/0020-7225(84)90013-2

Google Scholar

[6] Nadler B, Rubin M B. A new 3-D fini te element for nonlinear elasticity using the theory of a Cosserat point[ J] . International Journal of Solids and Structures, 2003, 40: 4585- 4614.

DOI: 10.1016/s0020-7683(03)00210-5

Google Scholar