通过门的流量进行实验和数值调查
S L Bhilare1, G A Hinge2, P M Bagade3
1Department of Civil Engineering, JSPM's Rajarshi Shahu College of Engineering and Research, Pune, 411037, India.
Scientific reports
|October 7, 2025
概括
这项研究表明,与标准相比,修改后的门设计显著减少了流,压力损失和能量消耗. 这种优化的几何结构可以在各种应用中提高流动稳定性和系统效率.
科学领域:
- 流体动力学 流体动力学
- 机械工程 机械工程
- 工业过程优化 工业过程优化
背景情况:
- 了解门流动力学对于减轻流,压力损失,流量分离和空洞化等问题至关重要.
- 标准门设计往往表现出低效率,特别是在较低的开口百分比,导致显著的能量消耗.
研究的目的:
- 分析和比较标准和修改门内的流动行为.
- 为了评估门几何形状对流,压力损失和流量稳定性的影响.
- 在不同的流体条件和开口百分比下评估修改过的门设计的性能.
主要方法:
- 使用了实验调查和计算流体动力学 (CFD) 模拟.
- 分析了包括速度,压力和流在内的流动动力学,分析了各种门开口的水流 (25%到满).
- 在55%的开口处使用水和SAW15W-40油来评估性能.
主要成果:
- 标准门在25%开放时显示出突然的速度增加,高压损失,以及由于流量分离而引起的强烈流.
- 与标准设计相比,修改后的门设计显示了较低的流,最小的循环区域和较低的压力下降.
- 修改后的也显示出更高粘度的流体更好的性能,减少化潜力和提高整体效率.
结论:
- 优化的门几何结构对于稳定的流量和减少能量损失至关重要.
- 修改后的门设计通过抑制旋生成和速度振荡来提供卓越的性能,从而提高了系统效率.
- 改进的设计提高了石油和天然气,水分和化学加工等关键部门的运营效率.
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