An advanced implementation of the direct boundary element method applicable to transient problems involving threedimensional solids of arbitrary shape and connectivity is presented. The work first focuses on the formulation of the method, followed by a discussion of the fundamental singular solution
Generalized axisymmetric elastodynamic analysis by boundary element method
β Scribed by Hui-Ching Wang; Prasanta K. Banerjee
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 686 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0029-5981
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β¦ Synopsis
The boundary element formulation for three-dimensional problems of steady state (periodic) dynamic analysis has been cast into the generalized axisymmetric form by expressing the boundary tractions and displacements in terms of a Fourier series expansion. The resulting formulation has been developed for the dynamic analysis of axisymmetric geometries subjected to non-axisymmetric loading. The analysis has been implemented in a large general purpose analysis system capable of analysing both finite as well as semiinfinite domains and a series of examples has been shown to demonstrate the versatility of the implementation.
π SIMILAR VOLUMES
A general higher-order formulation for the time domain elastodynamic direct boundary element method is presented for computing the transient displacements and stresses in multiply connected two-dimensional solids. The displacement and traction interpolation functions are linear in time and quadratic
## Abstract An indirect timeβdomain boundary element method (BEM) is presented here for the treatment of 2D elastodynamic problems. The approximated solution in this method is formulated as a linear combination of a set of particular solutions, which are called bases. The displacement and stress fi