@Article{AAMM-5-337, author = {Fang , MingWang , XianmingLi , Zhihui and Tang , Shaoqiang}, title = {Matching Boundary Conditions for Scalar Waves in Body-Centered-Cubic Lattices}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2013}, volume = {5}, number = {3}, pages = {337--350}, abstract = {

Matching boundary conditions (MBC's) are proposed to treat scalar waves in the body-centered-cubic lattices. By matching the dispersion relation, we construct MBC's for normal incidence and incidence with an angle alpha. Multiplication of MBC operators then leads to multi-directional absorbing boundary conditions. The effectiveness is illustrated by the reflection coefficient analysis and wave packet tests. In particular, the designed M1M1 treats the scalar waves in a satisfactory manner.

}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.12-m1264}, url = {http://global-sci.org/intro/article_detail/aamm/73.html} }