Mathematical Problems in Engineering / 2017 / Article / Tab 3

Research Article

The Off-Design Performance Simulation of Marine Gas Turbine Based on Optimum Scheduling of Variable Stator Vanes

Table 3

The system simulation results of two kinds of schemes at high work conditions.

Parameter 100% conditions 70% conditions
OriginalOptimizedOriginalOptimized

Air mass flow (kg/s)85.285.5472.8673.83
Fuel flow (kg/s)1.69211.68661.25821.2432
Efficiency33.58%33.69%31.61%32.00%
LC surge margin38.33%34.03%37.3%36.54%
HC surge margin38.02%38.23%41.19%41.76%

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