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We present our work on the numerical solution of a continuum model of flocking dynamics in two spatial dimensions. The model consists of the compressible Euler equations with a nonlinear nonlocal term which requires special treatment. We use a semi-implicit discontinuous Galerkin scheme, which proves to be efficient enough to produce results in 2D in reasonable time. This work is a direct extension of the authors' previous work in 1D.
Kučera, Václav, and Zivčáková, Andrea. "Discontinuous Galerkin method for a 2D nonlocal flocking model." Programs and Algorithms of Numerical Mathematics. Prague: Institute of Mathematics CAS, 2017. 63-72. <http://eudml.org/doc/288171>.
@inProceedings{Kučera2017, abstract = {We present our work on the numerical solution of a continuum model of flocking dynamics in two spatial dimensions. The model consists of the compressible Euler equations with a nonlinear nonlocal term which requires special treatment. We use a semi-implicit discontinuous Galerkin scheme, which proves to be efficient enough to produce results in 2D in reasonable time. This work is a direct extension of the authors' previous work in 1D.}, author = {Kučera, Václav, Zivčáková, Andrea}, booktitle = {Programs and Algorithms of Numerical Mathematics}, keywords = {discontinuous Galerkin method; semi-implicit time discretization; nonlocal problems; flocking dynamics}, location = {Prague}, pages = {63-72}, publisher = {Institute of Mathematics CAS}, title = {Discontinuous Galerkin method for a 2D nonlocal flocking model}, url = {http://eudml.org/doc/288171}, year = {2017}, }
TY - CLSWK AU - Kučera, Václav AU - Zivčáková, Andrea TI - Discontinuous Galerkin method for a 2D nonlocal flocking model T2 - Programs and Algorithms of Numerical Mathematics PY - 2017 CY - Prague PB - Institute of Mathematics CAS SP - 63 EP - 72 AB - We present our work on the numerical solution of a continuum model of flocking dynamics in two spatial dimensions. The model consists of the compressible Euler equations with a nonlinear nonlocal term which requires special treatment. We use a semi-implicit discontinuous Galerkin scheme, which proves to be efficient enough to produce results in 2D in reasonable time. This work is a direct extension of the authors' previous work in 1D. KW - discontinuous Galerkin method; semi-implicit time discretization; nonlocal problems; flocking dynamics UR - http://eudml.org/doc/288171 ER -