Distortion Analysis on Reflector Antenna Surface Using Non-Probabilistic Interval Method

Article Preview

Abstract:

This paper studies the analysis technique for complex antenna structures considering non-probabilistic uncertainty parameters. A method, which combines the interval matrix perturbation algorithm with the interval truncation algorithm, is proposed to analyze the distorted interval information for complex structures. Through the analysis of relative uncertainty of interval parameters, the criterion to determine the interval truncation factor is obtained. Two numerical examples, including a truss structure and a complex reflector antenna structure, show that the method is rational and feasible.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 308-310)

Pages:

2404-2412

Citation:

Online since:

August 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Z.P. Qiu, S H Chen, D.T. Song: Communications in Numerical Methods in Engineering. Vol. 12(1) (1996), p.1

Google Scholar

[2] Z.P. Qiu, I. Elishakoff: Computer Methods in Applied Mechanics and Engineering. Vol. 152(1998), p.361

Google Scholar

[3] Z.P. Qiu, X.J. Wang, J.Y. Chen: International Journal of Solids and Structures. Vol. 34(2006), p.6574

Google Scholar

[4] S. McWilliam: Computers and Structures. Vol. 79(2001), p.421

Google Scholar

[5] S.S. Rao, L. Berke: AIAA Journal. Vol. 35(1997), p.727

Google Scholar

[6] Z.Z. Lv, W.W. Feng, Z.F. Yue: Chinese Journal of Computational Mechanics. Vol. 19(3) (2002), p.260 (In Chinese)

Google Scholar

[7] J. Ma: Mechanic Design and Research. Vol. 21(6) (2005), p.6 (In Chinese)

Google Scholar

[8] J.B. Su, G.J. Shao, N. Liu: Chinese Journal of Computational Mechanics. Vol. 24(4) (2007), p.524 (In Chinese)

Google Scholar

[9] X.W. Yang, S.H. Chen, S.Y. Teng: Chinese Journal of Computational Mechanics. Vol. 19(2) (2002), p.179 (In Chinese)

Google Scholar

[10] H.U. Koyluoglu, A.S. Cakmak, R.k. Nielsen: Journal of Engineering Mechanics. Vol. 121(1995), p.1149

Google Scholar

[11] R.L. Mullen, R.L. Muhanna: International Symposium on High Performance Computing Systems and Applications. Vol. 16(2002), p.161

Google Scholar

[12] R.E. Moore: Prentice-Hall, Englewood Cliffs, NJ (1966), p.25

Google Scholar