CFD multiphase simulations of a multi-branch gas-liquid pipe separator (Harp). Simulations are performed with the mixture model in Ansys CFX. Made by Helene Refsnes during her master thesis at the Department of Geoscience and Petroleum, NTNU. Link to the full thesis and simulation file: http://www.ipt.ntnu.no/~stanko/files/Master/2018/2018_Refsnes_Harp/ .