It is demonstrated that three-dimensional single-and double-layer Stokesian potentials can be computed using fast solution methods for the N-body electrostatics problem. This allows one to develop fast iterative solution methods for a broad class of boundary integral equations corresponding to three
A fast solution method for three-dimensional many-particle problems of linear elasticity
✍ Scribed by Yuhong Fu; Kenneth J. Klimkowski; Gregory J. Rodin; Emery Berger; James C. Browne; Jürgen K. Singer; Robert A. Van De Geijn; Kumar S. Vemaganti
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 151 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0029-5981
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✦ Synopsis
A boundary element method for solving three-dimensional linear elasticity problems that involve a large number of particles embedded in a binder is introduced. The proposed method relies on an iterative solution strategy in which matrix-vector multiplication is performed with the fast multipole method. As a result the method is capable of solving problems with N unknowns using only O(N) memory and O(N) operations. Results are given for problems with hundreds of particles in which N"O(10).
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