1) tip endwall contouring
子午面端壁收缩
2) meridian shrink
子午收缩
1.
Experimental investigation on aerodynamic performance of nozzle blade cascade by meridian shrinked;
子午收缩导向叶栅气动性能的实验研究
3) endwall contouring
端壁收缩
1.
The aerodynamic characteristics and secondary flow vortices development of a steam turbine low aspect ratio endwall contouring nozzle cascade are investigated by CFD commercial software Numeca;the effects of tip endwall contouring are evaluated in comparison with the plain endwall nozzle under same boundary conditions.
采用数值计算软件Numeca模拟了汽轮机低展弦比端壁收缩喷嘴中气动性能和二次流涡系的发展,并与相同边界条件下的平直端壁喷嘴比较,得到了端壁收缩对流场性能的影响。
4) tip convergent end wall
子午通道收缩
5) old units
顶部端壁收缩
6) expanding or contracting wall
膨胀与收缩壁面
补充资料：子午面
一般指通过地面一点包含地球南北极的平面。
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