论文标题

桑巴:多相压连方程的隔离精度驱动算法

SAAMPLE: A Segregated Accuracy-driven Algorithm for Multiphase Pressure-Linked Equations

论文作者

Tolle, Tobias, Bothe, Dieter, Maric, Tomislav

论文摘要

现有的混合水平集 /前跟踪方法已为结构化网格开发,并成功地用于对复杂多相流的有效和精确模拟。该贡献将混合水平设置 /前跟踪方法的能力扩展到使用非结构化网格处理表面张力驱动的多相流的能力。传统上,非结构化的网格在计算流体动力学中用于处理几何复杂的问题。为了模拟非结构化网格上的表面张力驱动的多相流,提出了一种新的逐扫描隔离精度驱动的算法,用于多相压力链接方程,从而增加了非结构化水平设置 /前部跟踪(租约)方法的稳健性。借出方法是在计算流体动力学的开放泡沫开源代码中实现的。

Existing hybrid Level Set / Front Tracking methods have been developed for structured meshes and successfully used for efficient and accurate simulations of complex multiphase flows. This contribution extends the capability of hybrid Level Set / Front Tracking methods towards handling surface tension driven multiphase flows using unstructured meshes. Unstructured meshes are traditionally used in Computational Fluid Dynamics to handle geometrically complex problems. In order to simulate surface-tension driven multiphase flows on unstructured meshes, a new SAAMPLE Segregated Accuracy-driven Algorithm for Multiphase Pressure-Linked Equations is proposed, that increases the robustness of the unstructured Level Set / Front Tracking (LENT) method. The LENT method is implemented in the Open- FOAM open source code for Computational Fluid Dynamics.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源