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突出结构对先进的水力动力学化反应堆性能的影响:基于的分析分析
Gaoju Xia1, Sivakumar Manickam2, Jingwei Li3
1Key Laboratory of High Efficiency and Clean Mechanical Manufacture of Ministry of Education, School of Mechanical Engineering, Shandong University, Jinan 250061, China; State Key Laboratory of Advanced Equipment and Technology for Metal Forming, Shandong University, Jinan 250061, China.
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概括
通过安装特定的突出物,可以优化先进的旋转水力动力空化反应器 (ARHCR). 这种修改通过控制内部流动动力学和减少能量消耗来提高化性能和能源效率.
科学领域:
- 化学工程是化学工程的重要组成部分.
- 流体动力学 流体动力学
- 过程强化 过程强化
背景情况:
- 水力动力腔化 (HC) 是工艺强化的一个关键技术.
- 先进的旋转水力动力空化反应堆 (ARHCR) 提供了经济和运营方面的优势.
- 目前的ARHCR优化缺乏专注于化生成单元 (CGU) 内的内部流量和能量消耗.
研究的目的:
- 评估上游突出装置对ARHCR性能的影响.
- 分析受突出设计影响的洞穴体积和生成.
- 了解ARHCR的CGU内部的能量消耗机制.
主要方法:
- 使用简化的流场计算流体动力学 (CFD) 方法.
- 应用生产理论来分析能量消耗.
- 研究了各种突出形状,偏移角度,辐射位置和侧面长度.
主要成果:
- 能量消散集中在CGU内部的流量分离和 vortex形成区域.
- 通过三角突起 (偏移3.75°,辐射位置122.5mm,边长1mm) 实现最佳性能.
- 突出物稳定了流量,减少了的产生,并通过扩大低压区域来增强化.
结论:
- 的生产理论有效地绘制了能量损失的分布和消散路径.
- 突出设计显著影响ARHCR的能源效率和化性能.
- 这些发现为优化ARHCR设计提供了基础,以减少能源消耗和增强过程强化.
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