1) 3D cavitation turbulent flow
三维空化湍流
1.
3D cavitation turbulent flow simulation of Francis turbine;
混流式水轮机的三维空化湍流计算
2) 3D turbulent flow
三维湍流
1.
Based on Reynolds average N-S Equation and SIMPLEC, the RNG κ - ε model and wall surface function was applied to study the 3D turbulent flow in the impeller.
根据低比速离心泵叶轮流道的几何和流场特点,简要阐述了计算的控制方程和叶轮通道网格划分方法,采用压强连接的隐式修正SIMPLEC算法,结合雷诺平均法的RNGκ?ε模型和壁面函数法对叶轮内部的三维湍流流动进行计算。
3) three-dimensional turbulent flow field
三维湍流场
1.
Numerical simulation of the three-dimensional turbulent flow field inside a nozzleless volute of a centripetal turbine is described.
用k-ε湍流模型对无叶蜗壳内的三维湍流场进行了数值模拟,给出了模拟计算结果,并与实测流场作了比较,两者的分布规律吻合。
5) 3 D turbulent reacting flow
三维湍流反应流
6) 3D turbulent flow
三维湍流流动
1.
Numerical simulation of 3D turbulent flow in a vertical axial-flow pump system;
立式轴流泵装置的三维湍流流动数值模拟
2.
By the help of numerical computation mainly while by the help of model test secondly, the numerical computations of 3D turbulent flow and optimum hydraulic design for the inlet and outlet conduits of both front-positioned and rear-positioned pit tubular pump system are completed respectively, improvements of the hydraulic performance of the pit tubular pump system are studied deeply in this paper.
本文采用以数值模拟为主、模型试验为辅的方法分别对前置竖井式贯流泵装置和后置竖井式贯流泵装置的进、出水流道进行了三维湍流流动数值模拟和优化水力设计,对提高竖井式贯流泵装置的水力性能进行了较为深入的研究。
补充资料:水泵气蚀(见空化与空蚀)
水泵气蚀(见空化与空蚀)
shuibeng qishi水泵气蚀见空化与空蚀。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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