通过下游附着的分离板来减少流动的流动力,通过横向的气通过横向的气过去
Ali Ahmed1, Shams Ul Islam2, Abdul Quayam Khan3
1Department of Mathematics, University of Balochistan Quetta, Quetta, Pakistan.
Computational particle mechanics
|June 26, 2023
概括
分离板有效地减少了阻力,并抑制了在低雷诺兹数的三个方圆圆柱体后面的流. 最佳的板长可显著控制流体动力学,最大限度地减少混乱的,并减少拖动和提升波动.
科学领域:
- 流体动力学 流体动力学
- 计算力学 计算力学 计算力学
背景情况:
- 流和阻力是流体动力学中的重大挑战.
- 了解悬崖周围的流动行为对于工程应用至关重要.
研究的目的:
- 为了研究阻力减小和流抑制,在带有分离板的三个方形圆柱体后面.
- 分析间隙间距和分离板长度对流动动学的影响.
主要方法:
- 使用格子博尔茨曼法进行二维数值模拟.
- 参数研究不同间隙间距和分离板长度.
主要成果:
- 分裂板对于抑制流流失和减少阻力至关重要.
- 在最小间距下实现最大阻力减小,使用最长的分离板.
- 分裂板显著抑制波动的升力.
结论:
- 分裂板提供了一种有效的方法来控制流动诱导的振动和减少阻力.
- 该研究提供了对优化配置的见解,以减少气阵列中的阻力.
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