Quantity

Symbol

Circular Nozzle

Square Nozzle

Ambient temperature

Tb

300.35 K (27.2˚C)

296.55 K (23.4˚C)

Back (ambient) pressure

Pb

0.101 MPa

0.102 MPa

Nozzle design Mach number

Md

1.5

1.5

Nozzle exit diameter or exit size

D or h × b

1000 μm (1 mm)

1000 × 1000 μm2