对低比转速离心泵叶轮的水力设计具有一定的指导意义。
Results of this thesis provide guiding significance to waterpower design of impeller of the low specific speed centrifugal pump.
现有的两类一元理论离心泵叶轮水力设计方法存在试凑性工作量大或盖板形状不为简单曲线的缺陷。
The existing two kinds of 1-dimensional centrifugal pump impeller hydraulic design methods have short comes of either large calculation or complicated boundary lines.
流量曲线特点，提出了旋喷泵叶轮的优化设计数学模型、叶轮优化设计方法及水力参数的设计原则。
The mathematical model, the method for optimizing design, and the design principle of hydraulic parameters are proposed to make head-flow curve flat.
IFZ型无堵塞泵螺旋式叶轮的不平衡量对泵的水力性能有重大影响。
The imbalance weight of impeller of IFZ screw non-clogging pump has great effect on hydraulic performance of pump.
通过阐述浆泵叶轮的若干原理，提出对浆泵叶轮水力特性的认识，并应用于解决实际问题。
The hydraulic principles of a pulp pump were discussed and a new understanding for the hydraulic characteristic of pump impeller was proposed.
介绍了输卤泵水力模型的实验研究，分析了叶轮前间隙不同时模型泵的性能。
Experimentation research on hydraulic model of transportation halogen water pump are introduced, and performance of impeller front clearance in distinctness is studied.
概要介绍混流式水轮机转轮计算机设计的水力设计方法，其一般原理同样适用于离心泵和混流泵叶轮的设计。
A brief presentation on computer aided hydraulic design of Francis Turbine runners is given, the general principle of which are also applicable to centrifugal and mixed flow pump runners.
介绍了一种新的轴流泵叶轮的水力设计方法，推导了求解叶轮s 1流面流动的积分方程。
A new hydraulic design method and the numerical method of axial flow pump impeller are introduced. The integral equation for flow calculation of S1 stream surface of impeller is derived.
水力部件由以下组成：出入口管，壳体，法兰，叶轮，导叶，泵轴，泵轴承，热屏和热屏热交换器。
The hydraulic section consists of the inlet and outlet nozzles, casing, flange, impeller, diffuser, pump shaft, pump bearing, thermal barrier and thermal barrier heat exchanger.
基于二元理论，用FORTRAN语言编程实现了高比转速混流泵叶轮的水力设计。
Based on the two-dimension theory, a computer code is made in FORTRAN language to design the high specific speed mixed-flow pump.
本文基于上述状况，针对冲压焊接离心泵叶轮的水力设计、制造工艺和优化方法等方面进行了研究。
Based on the study conditions, we study the stamping and welding centrifugal pump of impeller design methods, optimization methods and manufacturing processes.
该计算为进一步提高高速复合叶轮离心泵的性能、减少水力损失提供了一定的理论依据。
It can be concluded that the flow field in the high-speed centrifugal pump with a complex impeller is very complicated, and there exists an obvio...
因此，建立的叶轮轴面图全自动CFD优化方法是可行有效的，可为离心泵的水力优化设计提供参考。
Therefore, the automatic CFD optimum method of impeller meridional shape for centrifugal pumps is feasible and could provide a certain reference for optimum design of other pumps.
因此，建立的叶轮轴面图全自动CFD优化方法是可行有效的，可为离心泵的水力优化设计提供参考。
Therefore, the automatic CFD optimum method of impeller meridional shape for centrifugal pumps is feasible and could provide a certain reference for optimum design of other pumps.
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