
The equipment used is located in the CPE building in the College of Engineering at the University of Texas at Austin. The lab encompasses a well that is five stories high and is used for a wide variety of fluid flow experiments.

The goal is to observe each of the different regimes produced through different superficial velocities of each of the phases (air and water). The flow loop contains a large pipe, which has an internal diameter of 7 1/4 inches, and a small pipe, which has an internal diameter of 2 1/2 inches. Flow is directed through the large pipe and looped back through the small pipe. The loop can be set at any inclination, from horizontal to vertical.