《Table 1 Characteristic geometry parameters of the turbine》

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《Investigation on Noise Control Technology of Ultra-High Expansion Ratio Turbine》

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The baseline model of the ultra-high expansion ratio turbine investigated in this paper is consisted of 6nozzles and 52 rotors w ith partial admission design，as show n in Fig.1.Characteristic geometry parameters，w hich have been normalized by axial chord length cx，w ere given in Table 1.The designed mass flow rate of the turbine is 0.652 kg/s.The expansion ratio of the turbine stage reaches 10.29，w hich is extremely high comparing to the conventional turbine.