1) angle of bend,turning angle
转折角<测>
2) high-turning angle
大折转角
1.
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
2.
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。
3) turning angle
折转角
1.
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。
2.
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。
3.
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。
4) the prearranged angle
预转折角
1.
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
5) large camber angle
大折转角
1.
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。
2.
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。
补充资料:测角定位
利用测角仪器观测角度,以确定被测点位置的一种方法。一般观测两个角,则有两条位置线,两线交点即为被测点位置。在海洋测量中,测角定位通常使用的方法有:后方交会法,一般使用三标两角法,有时使用四标三角法,即在被测点上使用测角仪器观测3个或4个已知目标之间的夹角来确定点位;前方交会法,在两个或两个以上已知点上用测角仪器同时观测各已知点到某一被测点的夹角来确定点位;侧方交会法,综合使用后方交会法和前方交会法来实现定位的方法。另外,还有一距离一方位法,也是通过测角测定方位和距离实现定位的。因为测角仪器大部分是目视光学仪器,所以作用距离近,只适于近岸测量使用。
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