A New Solid Boundary Treatment Algorithm For Smoothed Particle Hydrodynamics
This paper presents a new solid boundary treatment algorithm for smoothed particle hydrodynamics (SPH). Two types of virtual particles are used to model the solid boundary, and information of the virtual particles can be obtained using enhanced SPH approximations from fluid particles. Numerical examples demonstrate that SPH with this new solid boundary algorithm can lead to smooth and accurate pressure field, even for complex solid boundaries.
solid boundary fixed particle flow pattern SPH
M. B. Liu J. R. Shao
Institute of Mechanics, Chinese Academy of Science, Beijing 100190, China
国际会议
广州
英文
335-337
2011-06-30(万方平台首次上网日期,不代表论文的发表时间)