blade cascade是什么意思

网络释义

用法例句

Numerical simulation on secondary flow of turbine stator cascade by CFD;

用CFD研究涡轮静叶栅的二次流损失

Investigation of aspirated compressor cascade flow fields using numerical simulation method;

吸附式压气机叶栅气动性能计算模拟研究

Numerical investigation of boundary layer suction in an axial transonic compressor cascade;

吸附式跨声速压气机叶栅流场数值模拟

The Variabledomain variational FEM is used to design 2 D subsonic cascades.

本文给出了亚声速平面叶栅反命题计算的势函数变域变分有限元解法。

The outlet flowfield and static pressure on blade surfaces of the classical turbine stator cascades with straight and -10°?-20° bowed blades were measured in the linear cascade wind tunnel.

在平面透平叶栅风洞中 ,测量了一种典型透平静叶型直叶片叶栅和叶片弯曲角分别为 - 1 0°、- 2 0°的反弯曲叶片叶栅的出口流场和叶片表面静压 。

In this paper,experiments were carried out on static cascades used in 300MW steam turbine modified by Harbin Turbine Co.

本文对哈尔滨汽轮机有限责任公司 30万kW汽轮机静叶栅的两套改型方案进行了实验验证 ,通过对实验结果的详细分析 ,得出了决定后部加载叶型气动性能的三个主要因素 ,即前缘圆直径 ,吸力面出口逆压段梯度与逆压梯度大小的合理匹配、尾缘圆直径。

By using the software,the relationships between the features of exciting forces and structural parameters of blade cascade are analyzed.

在研究汽轮机叶片气流激振力的来源与性质的基础上,建立了静叶尾迹流产生的气流激振力计算模型,开发出了基于Matlab的气流激振力计算与分析软件,以探讨叶片气流激振力特性随叶栅结构参数的变化关系。

Calculations of turbine stationary blade cascades were carried out,and also calculations of moving blades under different rotational speed conditions.

采用数值模拟的方法对旋转涡轮叶片表面的气膜冷却效率进行了研究,同时对涡轮静叶栅和动叶片在不同的旋转速度下分别进行计算,分析不同转速、吹风比和冷却气流喷射角度对气膜冷却的影响。

The paper reports on the application of genetic algorithm in the optimizing design of blade cascades of turbomachinery, introduces an optimizing design model which uses mean square deviation for minimizing the difference between the actual and the ideal suction side pressure of the cascade as the object function and the geometry parameters of the cascades as the variables.

该文将遗传算法应用于透平机械叶栅的优化设计 ,建立起以极小化叶栅背弧实际压力与理想压力均方差为目标函数 ,以叶栅几何参数为变量的优化设计模型。

high-solidity cascade

大调度叶栅, 稠叶栅

The Numerical Research on the Modification of Tandem Cascade Using Aspiration Cascade;

吸附式叶栅取代串列叶栅的数值分析

EXPLORING THE AERODYNAMIC FEASIBILITY OF SUBSTITUTING ASPIRATED CASCADE FOR TANDEM CASCADE

吸附式叶栅代替串联叶栅气动可行性探索

Calculation and Experimental Verification of Flat-plate Cascade Blade Torque

平板叶栅叶片转矩的计算及试验验证

Experimental Investigation and Numerical Simulation of Aerodynamic Characteristics of Rearward-loaded Annular Cascades;

后加载叶栅气动特性的环形叶栅实验研究与数值模拟

The Vortex Structure of the Annular Static Cascades with Aft-loading Profile

具有后部加载叶型的环形静叶栅的旋涡结构

An Experimental Investigation by Using Curved Blade to Control Secondary Flow in Compressor Cascade;

弯曲叶片控制扩压叶栅二次流动的实验研究

Investigation of the Changing of Blade Aerodynamic Characteristics and Stage Performace Effected by Blade Leaning;

静叶斜置对叶栅性能及级特性影响的研究

Numerical Investigation on Two Dimensional Unsteady Flow in Turbine Cascade;

轴流叶轮机械二维叶栅非定常流动数值模拟

Numerical Simulation of Using Blade Tip Winglet in Plane Compressor Cascade

压气机平面叶栅加装叶尖小翼的数值研究

MULTI-OBJECTIVE AND MULTIDISCIPLINARY OPTIMIZATION DESIGN METHOD OF TURBOMACHINERY BLADE

叶轮机械叶栅多目标多学科设计优化算法

The Optimization of Aerodynamic Performance on a Long Blade Stage

某汽轮机长叶片级静叶栅气动性能优化

Effects of leading-edge modification on secondary flow in turbine cascades

叶片前缘改型对涡轮叶栅二次流的影响

The Water Tunnel Experiment Study of Developed Cascade Near Francis Runner Band Cavitation Area and Profile Improvement

混流式转轮近下环叶栅水洞实验研究

EXPERIMENTAL INVESTIGATION OF A DOUBLE CIRCULAR ARC CASCADE WITH 73° CAMBER

弯度达73°的双圆弧叶栅的试验研究

Study on Characteristic of Helium Compressor and Cascade Experiment;

氦气压气机基本特性及叶栅性能实验

Experimental Investigations on the Performance of Aspirate Compressor Cascades;

吸附式压气机叶栅的实验研究和分析

The Investigation of Vortex Structure in Straight and Compound Lean Compressor Cascades Via PIV;

直弯扩压叶栅内旋涡结构PIV研究