精品文档---下载后可任意编辑不同叶型全开式叶轮离心泵的数值计算与试验讨论的开题报告摘要全开式叶轮离心泵是一种流量能力和叶轮尺寸比传统设计更优的离心泵。为了探究不同叶型全开式叶轮离心泵的性能，本文提出了数值计算和试验讨论的方案。首先，采纳 CFD 方法对全开式叶轮离心泵进行计算，以确定不同叶型的全开式叶轮离心泵的性能参数，如扬程、效率、压力脉动等。其次，通过物理试验对不同叶型的全开式叶轮离心泵进行测试，验证数值计算结果的准确性，并对性能进行评估和比较。最后，结合数值计算和试验结果，分析不同叶型全开式叶轮离心泵的优缺点，为其进一步应用提供参考和指导。关键词：全开式叶轮离心泵；叶型；数值计算；试验讨论；性能评估AbstractThe fully open impeller centrifugal pump is a kind of centrifugal pump with better flow capacity and impeller size ratio than traditional designs. In order to explore the performance of different types of fully open impeller centrifugal pumps, this paper proposes a scheme of numerical calculation and experimental research. Firstly, the CFD method is used to calculate the fully open impeller centrifugal pump to determine the performance parameters such as head, efficiency and pressure pulsation of different types of fully open impeller centrifugal pumps. Secondly, physical experiments are conducted to test different types of fully open impeller centrifugal pumps, to verify the accuracy of numerical calculation results and evaluate and compare the performance. Finally, combining numerical calculation and experimental results, the advantages and disadvantages of different types of fully open impeller centrifugal pumps are analyzed, providing reference and guidance for their further application.Keywords: fully open impeller centrifugal pump; impeller type; numerical calculation; experimental research; performance evaluation
