1) stator cascade
静叶栅
1.
Numerical simulation on secondary flow control of vortex chamber in the front of turbine stator cascade;
涡漩腔控制静叶栅二次流的数值研究
2.
By adopting CFD(computational fluid dynamics)Software Fluent a numerical solution for the three-dimensional flows in turbine stator cascades featuring a big turning angle has been achieved.
采用CFD软件Fluent数值求解了大转折角涡轮静叶栅三维流动,分析了叶栅沿流向各截面二次流及叶栅的气动特性,并研究了叶高以及入口攻角变化对叶栅二次流的影响。
3.
In this paper the effects of gland leakage on the secondary flow and outlet flow fields in the governing stage stator cascade of a 300MW turbine set are simulated numerically.
以一台300MW汽轮机组的调节级静叶栅为研究对象,就轴封漏汽对叶栅二次流及出口流场的影响进行了数值模拟。
2) stator and rotor cascades
动静叶栅
1.
In this paper, the shape of stator and rotor cascades was improved and the aerodynamic performance before and after improving was analyzed.
本文对动静叶栅分别进行优化改型,并对改型前后叶栅的气动性能进行数值分析。
3) hollow cascade
空心静叶栅
1.
Based on the time-averaged Reynolds N-S equations solved by using the control volume method, κ-ε turbulent mode and Lagrange approach and so on, 2D wet steam two-phase flow and the movement rule and deposition position of droplets in hollow cascade are analyzed.
基于利用控制容积法求解Reynolds时均的N-S方程、κ-ε湍流模型和Lagrange方法等模型,分析了空心静叶栅内部的二维湿蒸汽汽液两相流场和不同粒径的水滴沉积规律、沉积位置,同时在沉积位置开2种宽度、3个方向和不同数量的缝隙分别分析了抽吸和吹除两种方法对叶栅通道流场的影响以及去湿效果。
2.
Based on the time-averaged Reynolds N-S equations solved by using the control volume method, k-ε turbulent mode and Lagrange approach and so on, 2D wet steam two-phase flow and the movement rule and deposition position of droplets in hollow cascade are analyzed.
基于利用控制容积法求解Reynolds时均的N-S方程、k-ε模型和Lagrange方法等模型,分析了空心静叶栅内部的二维湿蒸汽汽液两相流场和不同粒径的水滴沉积规律、沉积位置,同时在沉积位置开2种宽度、3个方向和不同数量的缝隙分别分析了抽吸和吹除两种方法的去湿效果,并且根据计算的结果对各工况进行了效率分析。
4) annual static cascade
静止环形叶栅
5) the control stage static cascade
调节级静叶栅
6) Rotor/statorinteraction
动静叶栅CFD联算
补充资料:静叶可调鼓风机芯安装
静叶可调鼓风机芯安装
静叶可调鼓风机芯安装
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条