Research Article

Numerical Simulation of Bubble Coalescence and Break-Up in Multinozzle Jet Ejector

Table 1

Dimensions of ejector [31, 111, 112].

Setup-III

Nozzle diameter8.2 mm4.7 mm3.7 mm
Number of nozzles135
Nozzle number567
Pitch
Area ratio (appx.)
Diameter of throat/mixing tube mm
Length of throat/mixing tube mm
Projection ratio
Angle of convergenceWell rounded
Angle of divergence of conical diffuser
Length of the conical diffuser
Diameter of the diffuser exit
Diameter of extended contactor(—)
Length of extended contactor(—)
Diameter of the suction chamber77 mm
Length of the suction chamber122 mm
Distance between nozzle & commencement of throat112 mm
Diameter of secondary gas inlet25 mm
Volume of free jet m3
Volume of throat m3
Volume of divergence m3
Total ejector volume m3

Panchal et al. [114], Acharjee et al. [54], Biswas et al. [57], Yadav and Patwardhan [43], and Mukherjee et al. [65].