对于自由表面和多相流的光滑粒子水力动力学:一个审查
David Le Touzé1, Andrea Colagrossi2
1Nantes Université, École Centrale Nantes, CNRS, LHEEA, UMR 6598, F-44000 Nantes, France.
Reports on progress in physics. Physical Society (Great Britain)
|January 9, 2025
概括
本综述涵盖了25年的光滑粒子水力学 (SPH) 方法进步,用于模拟工程中的复杂的自由表面和多相流. 它详细介绍了SPH方案,理论问题,以及为提高准确性和稳定性而进行的最新纠正.
科学领域:
- 计算流体动力学的流体动力学.
- 数学方法 数学方法
- 流体力学 流体力学 流体力学
背景情况:
- 抛光粒子水力学 (SPH) 方法在工程中越来越多地应用.
- 目前的发展重点是模拟自由表面和多相流,特别是复杂的接口.
研究的目的:
- 审查25年的SPH方法开发,以模拟自由表面和多相流.
- 调查理论和数值问题,并介绍各种SPH方案.
主要方法:
- 关于用于流体流动模拟的SPH的里程碑文章的综述.
- 分析不同的SPH方案,它们的衍生,相似之处和差异.
- 最近对SPH准确性,稳定性和强度的纠正进行了总结.
主要成果:
- 确定了关键的SPH方案及其理论基础.
- 突出了SPH计划衍生品的相似之处和差异.
- 总结了SPH精度和复杂流量的稳定性最近的进展.
结论:
- 在模拟复杂的流体动力学方面,SPH方法已经有了显著的进化.
- 目前正在进行的研究重点是提高SPH计划的性能和稳定性.
- 在更广泛的计算流体动力学领域中,SPH仍然是一个至关重要的工具.
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