(a) Basic nozzle dimensions | |||
Primary-nozzle-throat spacing | s | (m) | 0.01 |
Control-port spacing | b | (m) | 0.01 |
Gap between side walls | GSW | (m) | 0.02 |
Streamwise length of side walls | LSW | (m) | 0.045 |
Span | S | (m) | 0.05 |
Aspect ratio of primary-nozzle throat | A, º S/s | 5 | |
Reduced control-port spacing | b/s | 1 | |
Reduced side-wall gap | GSW/s | 2 | |
Reduced side-wall length | LSW/s | 4.5 | |
(b) Kinetic parameter | |||
Flow velocity at primary-nozzle exit | VPN | (m/s) | 11.3 - 34.7 |
Reynolds Number | Re | 7500 - 23,000 | |
(c) Basic connecting-tube dimensions: parameters for regular oscillation | |||
Connecting-tube length | L | (m) | 1.0, 1.5, 2.0, 2.5, 3.0 |
Connecting-tube diameter | d | (m) | 0.012, 0.013, 0.014 |
Reduced connecting-tube length | L/s | 100, 150, 200, 250, 300 | |
Reduced connecting-tube diameter | d/s | 1.2, 1.3, 1.4 | |
(d) Parameter for single-port control | |||
Flow-increment rate | dVT/dt | (m/s2) | 1.8 - 30.7 |
Flow-increment-rate coefficient | K | 1, 1.5, 2, 2.5, 3, 3.5 (×10−4) |