Plug Flow

Plug flow is a model of flow in the pipe, such that the fluid flow rate is constant across any cross-section of the pipe perpendicular to the pipe axis. The bubbles in the Plug Flow have coalesced to make larger bubbles which approach the diameter of the pipe.

Distribution of Mach number around a plate at M = 1.06 Visualization of Mechanical Processes 2793 Dynamics of separated flow structure behind the semicylindrical rib in the channel at Re=798 Visualization of Mechanical Processes 3095 Extinction of a methane–air laminar jet diffusion flame using a soap bubble filled with nitrogen gas Visualization of Mechanical Processes 2734