1) steam admission volute
进汽蜗壳
1.
Under practical operating condition,the flow field of the blade passage interior are affected by the non-axisymmetric flow field created by the non-axisymmetric components(such as steam admission volute,exhaust hood,extraction points,etc).
针对某1 000MW超超临界汽轮机的中压缸进汽蜗壳进行了详细的数值模拟研究,并将进汽蜗壳与第一级静叶进行了联算,结果显示进汽蜗壳的非轴对称进汽导致叶片排进口流场的周向和径向不均匀,并对叶片性能产生影响。
2) spiral case inlet
蜗壳进口
1.
Installation of steel pipe adjuster between penstock exit and spiral case inlet for TGP;
水轮机蜗壳进口与压力钢管出口凑合节的安装
4) inlet volute
进口蜗壳
5) spiral case manhole
蜗壳进入孔
6) spiral case extension
蜗壳延伸段，蜗壳进口段
补充资料：蜗壳居
1.比喻窄小的住所。
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