Multi-Objective Optimization of a Wedged-Ring Joint Structure

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Abstract:

Finite element method and optimization method are two major ones in engineering analysis. The optimization of a wedged-ring joint structure can be performed by using these two methods unitedly. The response surface design method was employed to determine the combination of geometrical parameters to be designed of the wedged-ring joint structure. The stress of the wedged-ring joint structure which has the different geometrical parameters was numerically simulated and analyzed by using engineering software ANSYS. The optimized geometrical parameters of the wedged-ring structure were obtained by using MATLAB multi-objective optimization method. The results show that the maximum stress and the mass of the optimized wedged-ring structure decrease 13.6% and 12.5%, respectively.

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Periodical:

Advanced Materials Research (Volumes 150-151)

Pages:

503-507

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Online since:

October 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Bo K Z. Mechanical Science and Technology, 2000, 19(1): 57~59 (In Chinese).

Google Scholar

[2] Huang P. [J] Journal of Mechanical Strength, 2005, 27(2): 191~195 (In Chinese).

Google Scholar

[3] Zhao R G. Study on static contact behaviors and dynamical characteristics of a wedged-ring connection structure[D]. MianYang: China Academy of Engineering Physics, 2004 (In Chinese).

Google Scholar

[4] D C Mongomary. Translated by Wang R G and Chen R Z. Experimental Design and Analysis[M]. China Statistics Press, 1998 (In Chinese).

Google Scholar

[5] Deng Y C. Aerocraft Design. 2004, 9(3), 25~30 (In Chinese).

Google Scholar

[6] Chen B L. Optimization theory and arithmetic[M]. Beijing: Tsinghua Press, 2002. 1.

Google Scholar

[7] Guo J., Hong M. Optimization calculation and design assist by MATLAB6. 5[M]. Beijing, Electronic Industrial Press, 2003. 15 (In Chinese).

Google Scholar

[8] Bendsoe M P, Sigmund O. Springer-Verlag, 69(1999): 635-654.

Google Scholar