Effect of blade bowing and local modification on high-turning angle compressor stator performance;
弯曲及局部修型对大折转角扩压叶栅性能的影响
By using of numerical simulation,the effect of applying boundary layer suction on end-wall to the aerodynamic performance for a van with a high-turning angle and meridional divergence was discussed.
针对某大折转角子午扩张型导叶,通过数值模拟,讨论了端壁附面层抽吸对叶栅性能的影响。
To further discuss the application conditions of bowed blade in compressor, with incidence equal to zero and other boundary conditions unchanged, a computational investiga- tions on four series of linear stators with different aerofoil turning angles are achieve.
为了深入讨论压气机中弯叶片的适用条件,在0°迎角下,只改变几何折转角,共做了4套平面叶栅的数值分析,其结果表明大转角弯叶片的效果较为明显,比如在59。
Through a numerical simulation investigated is the impact on the cascade performance of the curved height and curved angle in a curved diffuser cascade having different turning angles.
通过数值模拟研究不同折转角弯曲扩压叶栅中弯高、弯角对其气动性能影响,利用试验设计和遗传算法实施方案选择和优化设计,给出不同折转角下弯高、弯角最佳匹配范围。
A experimental investigation was performed for two different turbine cascades with high-turning angles of 113°and 160°.
本文选择叶型折转角为113°和160°的两种高负荷涡轮平面叶栅,分别开展了直叶栅(STR)和正/反弯曲叶栅的流场测量和流动显示研究,讨论了叶片弯曲对壁面流谱和流动损失的影响。
Study on the prearranged angle of girders in construction state for a thousand-meter scale cable-stayed bridge;
千米级斜拉桥施工过程中主梁的预转折角研究
The experimental study of curved compressor cascades with large camber angles at different incidences shows that the curved compressor cascades establish obvious opposite "C" type pressure distribution along the blade height on the suction section, which helps move the low energy fluid from the two endwalls to the midspan.
实验研究了叶片正弯曲对某大折转角扇形扩压叶栅变冲角性能的影响。
To have a better understanding of how air injection slot position affect surface pressure and surface streamline, a detailed experimental investigation has been undertaken in a large camber angle compressor cascade with air injection slot.
对带有孔隙射流的某大折转角直扩压叶栅性能进行了实验研究,分析了不同位置孔隙射流对壁面静压及极限流线的影响。
An Investigation of Vortex Structure in High-Turning Dihedral Compressor Cascade with PIV;
大转折角弯曲扩压叶栅旋涡结构PIV研究
Effects of turning angles of wedge on unstart/restart characteristics of hypersonic inlets
楔面转折角对高超声速进气道不起动/再起动特性的影响(英文)
Aerodynamic Performance of High-Turning Supercritical Compressor Profile
超临界、大折转角扩压叶型的气动性能
Something, such as the cuff on a trouser leg, that is turned up or can be turned up.
翻折部分翻起的或可翻转的东西，如裤腿的裤角
The Shift of Sino-Burma Relations in 1954:Perspective from the Declassified Documents of China s Ministry of Foreign Affairs;
中缅关系的转折:1954年——以外交部解密档案为视角
On the Positive Role of Setback in Education in Students Transformation of Social Roles;
论挫折教育对大学生实现社会角色转变的作用
The Influence of Tangent Air Injection to the Aerodynamic Performance of Highly-Loaded Compressor Cascades;
切向孔隙流动对大折转角压气机叶栅气动性能的影响
Effect of Positive Curved Blade on Aerodynamic Performance of High-Turning Compressor Cascade;
正弯叶片对大折转角压气机叶栅气动性能的影响
Experimental and Numerical Investigation of Using Bowed Blade in Compressor Cascade with Different Turning Angles;
不同折转角压气机叶栅中应用弯曲叶片的实验与数值研究
A Multiple-dimensional Analysis on Foreign Currency Statements Trslation Methods;
外币报表折算方法选择的多维视角分析——从SFAS 8到SFAS 52转变的思考
Design of New Arc Angle Rotary Chip Breaker and Establishment of Practical Predicting Formula of Chip Fracture
新型圆弧角回转断屑器设计与切屑折断实用预报公式的建立
The turning point in a plot or dramatic action.
转折点阴谋或戏剧化动作的转折点
Treatment of Colles fracture with manipulation of angulation
折顶成角手法在Colles骨折复位中的应用
I will not turn its corners down,
我不会折起它的角。
Fold the paper and make a triangle.
把纸对折成一个三角形。
Wide-angle reflection/refraction studies
广角反射/折射研究
Comparison of torque pulse quantities between the two method leads to the conclusion that the corner folding modulation is a better choice.
对这两种方法以转矩脉动量为标准做了对比，指出折角调制方法是一种更好的方法。
A numerical investigation about effects of boundary layer suction in low-speed compressor stator cascade with large turning angle was carried out.
本文采用数值方法研究了低速条件下附面层抽吸对大折转角矩形叶栅流场的影响。