2) low-pressure high-loaded turbine blade
低压高负荷叶栅
3) highly-loaded cascade
高负荷叶栅
4) super-highly loaded compressor cascade
超高负荷压气机叶栅
1.
Numerically studied was the influence of boundary layer elimination by a suction at a low speed on the aerodynamic performance of a super-highly loaded compressor cascade.
采用数值模拟研究了低速条件下附面层吸除对某超高负荷压气机叶栅气动性能的影响,分析了叶栅出口总压损失、扩压因子和气流角的沿叶高的分布,并给出了吸力面极限流线及型面静压。
6) compressor cascade
扩压叶栅
1.
Effects of inlet boundary layar on aerodynamic performance of bowed compressor cascades with large camber angle;
进口附面层对大转角弯曲扩压叶栅气动性能的影响
2.
The surface-flow topology structures of the compressor cascade with groove surfaces were studied using oil-visualization techniques.
采用油流显示技术研究了沟槽面扩压叶栅表面流动的拓扑结构,通过与光滑叶栅壁面流动拓扑图像的比较,发现沟槽面能抑制叶背附面层的发展,减小附面层内低速流体的展向流动,减弱叶背附面层与叶背角区旋涡的相互作用。
3.
The effects of the stacking line shape on the aerodynamic performance of the compressor cascade with the positive curved blades had been simulated numerically.
数值研究了积迭型线构造型式对正弯曲扩压叶栅气动性能的影响。
补充资料:自动低压减负荷
自动低压减负荷
automatic under volt-age load shedding
z一dong dlyaJ旧nfuhe自动低压减负荷(automatic under volta罗load shedding)为防止电力系统发生事故后引发电压崩演(见电力系统电压崩清)导致大面积停电而采用的技术措施。它的功能是,当电网运行电压低到一定值时自动切除一部分用电负荷,使电网运行电压恢复到正常水平。实现这种功能是依靠核心部件为低电压继电器的自动装t。自动装t的低电压起动值是经过分析计算而整定的,可以分级、分批切除用电负荷。 自动低压减负荷装工一般安装在负荷集中且无功电源不足的地区,同自动低颇减负荷装t(见自动低级减负待)配合使用。
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