Multiphase flow model Three ways to establish a model in fluid mechanics -Experiment with lab instruments (limit on facility size) -Theory with mathematical equation (limit on Complexity) Computation with computer(limits on computing power) Simplification needed for modelingMultiphase flow model • Three ways to establish a model in fluid mechanics – Experiment with lab instruments (limit on facility size) – Theory with mathematical equation (limit on Complexity) – Computation with computer (limits on computing power) • Simplification needed for modeling