Research Article

An Investigation on the Effect of Endwall Movement on the Tip Clearance Loss Using Annular Turbine Cascade

Table 1

Specifications of the annular cascade.

Chord length, (mm)55.2

Axial chord, (mm)34
Blade spacing at the tip, (mm)46.5
Blade spacing at the root, (mm)61.9
Inlet blade angle, (°)76.1
Outlet blade angle, (°)14.5
Blade turning angle, (°)89.4
Stagger angle, (°)39.9
Blade height, h (mm)44.5
Tip clearance gap, (mm)4.5
Aspect ratio, (—)0.81