arrow
Return

Structural shape optimisation using boundary elements and the biological growth method

delete2004-07-06
delete8
PRE
AI
C
Carolina Wessel *
A
Adrián P. Cisilino
B
B. Sensale
DOI:10.1007/s00158-004-0403-2delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
A numerical evolutionary procedure for the structural optimisation for stress reduction of two-dimensional structures is presented in this paper. The proposed procedure couples the biological growth method (BGM) with the boundary element method (BEM). The boundary-only intrinsic characteristic of BEM together with its accuracy in the boundary displacement and stress solutions make BEM especially attractive for solving shape-optimisation problems. Two formulations of BEM are used in this work: the standard for two-dimensional elastostatics for the stress analysis and the dual reciprocity method (DRM), which is used to model the swelling or shrinking of the material. Two examples are analysed to illustrate the proposed methodology and to demonstrate its versatility and robustness.
Keywords:
biological growth method
boundary elements method
dual reciprocity method
shape optimisation

Journal

Structural and Multidisciplinary Optimization cover
Structural and Multidisciplinary Optimization
IF:
4
Papers:
4.9K
Citations:
1.7W

Organization

No organization information available
Cited Papers

Cited Papers

No cited papers available