This book contains the edited proceedings of the Twenty Ninth World Conference on Boundary Elements and Other Mesh Reduction Methods, an internationally recognized forum for the dissemination of the latest advances on Mesh Reduction Techniques and their applications in sciences and engineering. The book contains papers on Meshless techniques; Advanced formulations; Dual reciprocity method; Computational issues; Fluid mechanics applications; Heat and mass transfer; Plates and shells; Wave ; Damage mechanics and fracture; Electrical engineering and electromagnetics; and Inverse problems.
Author(s): C. A. Brebbia, D. Poljak, V. Popov, C. A. Brebbia, D. Poljak, V. Popov
Series: Wit Transactions on Modelling and Simulation
Edition: 1
Publisher: WIT Press
Year: 2007
Language: English
Pages: 353
Tags: Математика;Вычислительная математика;
Cover......Page 1
Boundary Elements and Other Mesh Reduction Methods XXIX......Page 2
Copyright page......Page 7
Preface......Page 8
Contents......Page 10
Section 1: Meshless techniques......Page 14
Stress analysis by local integral equations......Page 16
Non-overlapping domain decomposition scheme for the symmetric radial basis function meshless approach with double collocation at the sub-domain interfaces......Page 26
Initial stress formulation for three-dimensional elastoplastic analysis by the triple-reciprocity boundary element method......Page 36
A meshless solution for potential equations using a continuous-valued circular line source......Page 46
Adaptive error estimation of the Trefftz method for solving the Cauchy problem......Page 56
Section 2: Advanced formulations......Page 70
New boundary element analysis of acoustic problems with the fictitious eigenvalue issue......Page 72
A BEM formulation of free hexagons based on dynamic equilibrium......Page 82
Introduction of STEM for stress analysis in statically determined bodies......Page 92
Null-field integral equations and their applications......Page 102
Section 3: Dual reciprocity method......Page 112
Hybrid BEM for the early stage of a 3D unsteady heat diffusion process......Page 114
Evaluation of strong shear thinning non-Newtonian fluid flow using single domain DR-BEM......Page 124
DRM-MD approach for bound electron states in semiconductor nano-wires......Page 134
Section 4: Computational issues......Page 144
Comparison of radial basis functions in evaluating the Asian option......Page 146
Inmost singularities and appropriate quadrature rules in the boundary element method......Page 154
Parallelized iterative domain decomposition boundary element method for thermoelasticity......Page 162
Section 5: Fluid mechanics applications......Page 172
Flow over a square cylinder by BEM......Page 174
Meshless analysis of flow and concentration in a water reservoir......Page 182
Numerical analysis of compressible fluid flow in a channel with sharp contractions......Page 192
Section 6: Heat and mass transfer......Page 202
Multiscale simulation coupled DRBEM with FVM for the two-phase flow with phase change process of micrometer scale particles......Page 204
Boundary Element Method for double diffusive natural convection in a horizontal porous layer......Page 214
Section 7: Plates and shells......Page 224
Analysis of von Kármán plates using a BEM formulation......Page 226
Linear analysis of building floor structures by a BEM formulation based on Reissner's theory......Page 236
Section 8: Wave propagation......Page 246
Time and space derivatives in a BEM formulation based on the CQM with initial conditions contribution......Page 248
A method for obtaining a sparse matrix from the volume integral equation for elastic wave propagation......Page 258
Section 9: Damage mechanics and fracture......Page 268
Two-parameter concept for anisotropic cracked structures......Page 270
Coupled FEM-BEM crack growth analysis......Page 280
Section 10: Electrical engineering and electromagnetics......Page 290
Electromagnetic modeling of a lightning rod......Page 292
The analysis of TM-mode and TE-mode optical responses of metallic nanostructures by new surface integral equations......Page 304
Measures for the postprocessing of grounding electrodes transient response......Page 312
Section 11: Inverse problems......Page 324
Singular superposition elastostatics BEM/GA algorithm for cavity detection......Page 326
Numerical solution of an inverse problem in magnetic resonance imaging using a regularized higher-order boundary element method......Page 336
T......Page 346
Z......Page 347
