Comparison of the Flow Fields between Nozzles with Full-Open and Open-Close Valves at Transonic Velocity

Table 4

Thrust performance parameters of the ejector nozzle under two different working conditions.

State	Open-close valve	Full-open valve
Flow rate of the primary flow (kg/s)	1.63	1.63
Flow rate of the second flow (kg/s)	0.223	0.131
Flow rate of the third auxiliary flow (kg/s)	0.286	0.567
Flow rate of the ejector nozzle (kg/s)	2.143	2.333
Velocity of the ejector nozzle (m/s)	1,048.9	960.0
Static pressure of the ejector nozzle ()	20,834.3	23,984.0
Thrust coefficient	0.698	0.796