spiral inlet

Thorough experimental investigation and theoretical analysis show that the capacity of flood discharge is controlled by the inlet wear, the scale of gyrating shaft well and the configuration of spiral housing.

通过深入的试验研究和理论分析，表明竖井泄洪洞的泄流能力受平底闸过流能力，竖井尺寸和涡室进口的控制。

The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.

蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。

Relation Between the Properties, of spiral Flow and the Inlet construction Form of pump

旋流特性与IS型离心泵入口结构形式的关系

Other content in this paper is the design and investigation of spiral inlet port.

本文的另一项内容是螺旋进气道的设计和研究。

Application of spiral inlet to vaporizing cooling water tube on bottom of heating furnace

加热炉炉底汽化冷却水管内螺旋插入件的应用

Experimental study on spiral flow at inlet of centrifugal pump

离心泵入口旋流的试验研究

Spiral Flow at inlet of Centrifugal Pump Installed Inflow Chamber

锥形吸入室离心泵的入口旋流

Flow field characteristics of cyclone separator with a spiral inlet

蜗壳式旋风分离器内流场的特点

Charactristics, Productive conditions and reasons of the spiral flow at inlet of the centrifugal pump is presented here, based on the theory of three-dimen-sional flow and experimental studies.

本文在试验研究基础上，用三维流动理论，论述了离心泵入口旋流的特性、产生条件和原因，给出了旋流存在区域。

The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software, and CFD simulation of inlet flow is carried out.

利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型，对进气流动进行了CFD模拟计算。

Optimization of spiral inlet's structure on the basis of numerical simulation

基于数值模拟的螺旋进气道结构优化