关于影响螺旋管性能参数的实验研究
Million Meseret1, Dawit Wami2, Ramesh Babu Nallamothu3
1Department of Mechanical Engineering, College of Engineering, Assosa University, Assosa, Ethiopia. millionmesi1@gmail.com.
Scientific reports
|September 28, 2024
概括
这项研究优化了古老的螺旋管用于灌. 关键因素,如轮速和潜水率显著提高水排放,而管转和直径提高头部,以提高水运输效率.
科学领域:
- 工程 工程师 工程师 工程师
- 流体力学 流体力学 流体力学
- 可持续技术 可持续技术
背景情况:
- 螺旋管是一种可以追溯到1746年的古老技术,提供一种简单,无排放的灌方法.
- 它利用河流动能通过螺旋绕的水轮上的柔性管道,按照马诺米特原理运行.
- 这种是一种具有成本效益的灌解决方案,特别是在有当地可用的材料的地区.
研究的目的:
- 通过实验研究影响螺旋管性能的关键参数.
- 为了确定最佳配置,以提高排放和灌应用的头部.
- 为设计适应特定场地条件提供见解,例如高架场地.
主要方法:
- 一个原型螺旋管是用1.5米水轮上的4米透明柔性管构建的.
- 实验系统地改变了潜水率,旋转速度,外径和螺旋转的数量.
- 排放和头部被测量以量化每个参数的影响.
主要成果:
- 增加的轮速和潜水率显著增加了排放 (分别高达500%和275%).
- 螺旋旋转的数量主要影响了头 (每增加100%的旋转增加高达33%的增加).
- 外径影响了排放和头部,87%的增加导致~80%的排放和~163%的头部增加.
结论:
- 旋转速度和潜水率是最大化螺旋管排放的关键.
- 螺旋管旋转和外径对于实现所需的头部至关重要,使水能有效地运送到高处地区.
- 该研究证实了螺旋管的适应性和优化,可持续灌的潜力.
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