Richard Spears with Spears and Associates will give his annual 2020 Oilfield Forecast.

CFD modeling of multiphase systems is very challenging due to the wide range of length and time scales associated with each phase and their interactions. For disperse multiphase flows, CFD models can be formulated in terms of either a Eulerian or Lagrangian description of the disperse phase. However, both should provide the same information if …