TY - JOUR T1 - Artificial Boundary Conditions for "Vortex in Cell" Method AU - Lijuan Ding, Haiyan Jiang & Zhenhuan Teng JO - Journal of Computational Mathematics VL - 1 SP - 5 EP - 14 PY - 2003 DA - 2003/02 SN - 21 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8871.html KW - Incompressible inviscid flow, Vortex in cell method, Artificial boundary condition. AB -

 This paper mainly designs artificial boundary conditions for "vortex in cell" method in solving two-dimensional incompressible inviscid fluid under two conditions: one is with periodical initial value in one direction and the other with compact supported initial value. To mimic the vortex motion, Euler equation is transformed into vorticity-stream function and the technique of vortex in cell is applied incorporating with the artificial boundary conditions.