能量性能和空化性能是平面叶栅的基本特性。
The energy and cavitation performances are the basic characteristics of 2-D cascade.
最后提出了新的压气机平面叶栅内的旋涡模型。
At last, the author proposed a new vortex model for the compressor cascades.
使用CFD软件NUMECA对变几何平面叶栅三维流场进行了数值模拟。
Three dimensional field of a variable geometry linear turbine cascade is simulated by CFD software NUMECA.
在平面叶栅跨音流场的计算中，较好地捕获了激波，与实验比较，结果令人满意。
In the calculation of flow field in 2-d transonic cascade, wave has been exactly captured and results are satisfactory.
本文用时间推进法求解欧拉方程组计算二维平面叶栅绕流问题数值实验是否有多重解现象。
The mutiple-solution phenomenon of steady transonic flow about two-dimensional plane cascade using the Time-Marching method for the Euler equations is examined.
在湿空气平面叶栅缝隙抽吸试验装置上，对汽轮机空心静叶抽吸缝隙的去水性能进行了试验研究。
On the slot suction test rig of a humid-air plane-cascade, an experimental study was conducted of the water removal performance of the suction slots on hollow stationary blades of a steam turbine.
本文介绍在平面叶栅风洞上进行的“孔窝群”端壁叶栅和原始(光滑)端壁叶栅对比试验研究结果。
An experimental investigation of end wall flow control for pit-array cascade plate in a compressor cascade wind tunnel has been completed.
为了更好地获取平面叶栅流场试验中的激波数据，提出了基于数字图像处理技术的参数测量与分析方法。
In order to obtain better shock wave experimental data in 2-d cascade, a novel method for parameter measurement and analysis is proposed based on digital image process technology.
对于同一叶栅进行了定常流场的计算与分析，比较了平面叶栅在不同进口马赫数、不同攻角下的定常流场。
Steady flow fields are also calculated to analyze flow field structure for the same cascade with different inlet Mach Numbers and incidence Angle.
本文主要运用CFD方法，在同一平面叶栅，对分别装有圆柱形和椭圆形拉金进行了多个工况下气动特性的比较。
Study on the characteristics of variable condition of the same cascade equipped with a cylindrical or a elliptic lacing wire is made in this paper with CFD.
论证了利用大系统理论建立适合平面叶栅气动设计计算优化方法的可行性，旨在为气动设计提供一种新的优化方法。
It is showed that a new viewpoint of theory of large scale systems is suited for optimal calculating design of cascades.
本文选取某重复级压气机平均半径处的型线，进行平面扩压叶栅非定常数值模拟。
In this paper unsteady numerical simulation of planar diffuse cascade is performed in the model profiles that choosing from mid-span of the blade in a repeated compressor.
通过壁面静压测量、流场显示及气动探针测量研究了不同掠型叶片组成的平面扩压叶栅特性。
The performance of rectangular compressor cascades composed of different swept blades was studied by static pressure measurement, flow visualization and probe measurement.
给定不同型式的进口边界层，在两种不同亚音速条件下对一平面扩压静叶栅的弯叶片流场进行了数值模拟。
For several given types of inlet boundary layer, a numerical investigation on flow field of bowed stator vanes under two inlet subsonic Mach Numbers was carried out.
建立在流线坐标系上的叶栅气动设计反命题与杂交命题是在映象平面由流线坐标与周向坐标构成H上求解的。
The hybrid problems based on the streamline coordinates have to be solved in the image plane, which is composed of streamline and circumferential coordinates.
本文提出轴流涡轮不等栅距板式喷嘴直叶片的造型计算方法。首先确定切向平面上的叶型中弧线、叶厚和不等栅距。
This article is intended to provide a method for the profile-calculating of unequally pitched nozzle plate straight blades in the axial-flow turbine.
通过叶栅平面流场的绕流计算，确定了叶栅三个设计截面上的叶片型线。
Through the analysis of the flow field, the blade profiles of 3 design sections are worked out.
通过叶栅平面流场的绕流计算，确定了叶栅三个设计截面上的叶片型线。
Through the analysis of the flow field, the blade profiles of 3 design sections are worked out.
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