(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)