Optimization Study of the Dump Diffuser in Gas Turbine to Reduce Pressure Loss

Table 10

Calculation result.

Bleeding	Prediffuser	Dump region	Whole	Prediffuser	Dump region	Whole
0	30.44%	4.65%	35.09%	5.23%	24.22%	29.45%
0.001	31.06%	8.50%	39.56%	5.47%	19.43%	24.90%
0.003	30.85%	8.61%	39.46%	5.46%	19.50%	24.96%
0.004	31.13%	8.66%	39.79%	5.47%	19.24%	24.71%
0.005	31.04%	8.28%	39.32%	5.48%	19.65%	25.13%
0.007	30.84%	8.45%	39.29%	5.46%	19.71%	25.17%
0.008	30.94%	8.13%	39.07%	5.48%	19.83%	25.31%
0.01	30.18%	7.80%	37.98%	5.55%	20.69%	26.24%