Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : November 12, 2016 - November 13, 2016
Brayton cycle of CO2 has been recognized as an attractive new method for power generations. Supercritical CO2 is partially condensed in the compressor due to the near-critical condition. The nonequilibrium condensation model for the high pressure condition is applied to the condensation of H2O in a nozzle and the condensation of CO2 in a compressor cascade. The numerical result in a nozzle is in a good agreement with the experimental results. The flow of CO2 in a cascade is condensed between the blades because of the temperature decrease.