... ABSTRACT The present paper is focused on the development of an accurate 1D numerical model for pig motion in two-phase flow. The focus will be on the liquid slug that is accumulated in front of the pig, the so-called pig-generated slug. Under the assumption of a stratified flow, we first...

... Col (2) studied the behaviour of huge waves of churn flow for four different pipe diameters of 10, 20, 30, and 32 mm, while the superficial gas velocity (VSG) ranged from 0.8 to 6 m/s. production control flow regime prediction fluid dynamics production logging liquid slug cfd simulation...

... liquid slug upstream oil & gas reservoir surveillance production logging liquid holdup unit cell model equation simulation superficial velocity long gas bubble velocity unit cell gas bubble slug flow correspond numerical simulation Data processing of full 3D numerical simulation...