PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE ON APAC 2011
|
2012年
关键词:
SMOOTHED PARTICLE HYDRODYNAMICS;
FLOWS;
D O I:
暂无
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
An improved boundary treatment approach for smoothed particle hydrodynamics is presented. In this approach, the pressure of a boundary particle is obtained by interpolation using the pressure of fluid particles in the near boundary area around it, and the boundary particle pressure is used to solve the momentum equations. This boundary treatment is applied in the SPH model to simulate nonlinear sloshing in a rectangular tank. The simulated free surface elevation is in good agreement with the experimental results. This paper also illustrate that the proposed approach is superior compared to earlier approach.