Influences of Tip Cooling Injection on Tip Clearance Control at Design and Off-Design Incidences

Table 2

Parameters comparison of the 1.5-stage axial turbine (LISA).

Parameters	Experiment	S-A	K-𝜀	SST
Pressure ratio	1.353	1.352	1.351	1.351
Reaction degree	0.39	0.385	0.383	0.386
Loading coefficient	2.36	2.34	2.33	2.34
Flow coefficient	0.65	0.633	0.634	0.629
Efficiency	0.91	0.9109	0.9126	0.9136