Shape design optimization using isogeometric approach

12th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, MAO

Volumn , Issue , 2008, Pages

  Ha, Seung Hyun ^a   Cho, Seonho ^a   Choi, K K ^b  

^a Seoul National University   (South Korea)

^b IA United States   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BASIS FUNCTIONS; BOTTLENECK PROBLEM; CAD SYSTEM; FINITE-ELEMENT; GEOMETRIC MODELS; IRREGULAR SHAPE; NUMBER OF DEGREES OF FREEDOM; OPTIMAL DESIGN; OPTIMAL SOLUTIONS; PARAMETERIZED; RESPONSE ANALYSIS; SHAPE DESIGNS; STANDARD FINITE ELEMENT; T-SPLINES;

COMPUTER AIDED DESIGN; OPTIMAL SYSTEMS; SPLINES;

SHAPE OPTIMIZATION;

EID: 78049505085     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Cho, M., and Roh, H. Y., "Development of Geometrically Exact New Shell Elements Based on General Curvilinear Coordinates," International Journal for Numerical Methods in Engineering, Vol. 56, No.1, 2003, pp. 81-115.
2. Roh, H. Y., and Cho, M., "The Application of Geometrically Exact Shell Elements to B-spline Surfaces," Computer Methods in Applied Mechanics and Engineering, Vol.193, 2004, pp. 2261-2299.
3. Roh, H. Y., and Cho M., "Integration of Geometric Design and Mechanical Analysis Using B-spline Functions on Surface," International Journal for Numerical Methods in Engineering, Vol. 62, 2005, pp. 1927-1949.
4. Hughes, T. J. R., Cottrell, J. A., and Bazilevs, Y., "Isogeometric Analysis: CAD, Finite Elements, NURBS, Exact Geometry and Mesh Refinement," Computer Methods in Applied Mechanics and Engineering, Vol. 194, 2005, pp.4135-4195.
5. Sederberg, T. W., Zheng, J., Bakenov, A., and Nasri, A., "T-splines and T-NURCCSs," ACM Transactions on Graphics, Vol. 22, No. 3, 2003, pp. 477-484.
6. Sederberg, T. W., Cardon, D. L., Finnigan, G. T., North, N.S., Zheng, J., and Lyche, T., "T-spline Simplification and Local Refinement," ACM Transactions on Graphics, Vol. 23, No. 3, 2004, pp. 276-283.
7. Piegl, L., and Tiller, W., The NURBS book (monographs in visual communication), 2nd ed., Springer, New York, 1997.
8. Rogers, D.F., An Introduction to NURBS with Historical Perspective, Academic Press, San Diego, CA, 2001.
9. Farin, G., Curves and Surfaces for CAGD: A Practical Guide, Academic Press, 2002.
10. Choi, K. K., and Kim, N. H., Structural Sensitivity Analysis and Optimization: Volume 1, Linear Systems & Volume 2, Nonlinear Systems and Applications, Springer, New York, 2004.
11. Cho, S., and Ha, S.-H., "Isogeometric Shape Design Optimization: Exact Geometry and Enhanced Sensitivity," Structural and Multidisciplinary Optimization (to be published).
12. Bennett, J.A., and Botkin, M. E., "Structural Shape Optimization with Geometric Description and Adaptive Mesh Refinement," AIAA Journal, Vol. 23, No. 3, 1985, pp. 458-464.
13. Kim, N. H., Choi, K. K., and Botkin, M. E., "Numerical Method for Shape Optimization Using Meshfree Method," Structural and Multidisciplinary Optimization, Vol. 24, 2003, pp. 418-429.