... fluid dynamics validation pipeline shippen closure relation field data bhr group 2018 upstream oil & gas olieman emeritus professor multiphase flow tu delft The history of multiphase pipe flows science and technology. Research response to industrial pull. R V A Oliemans Emeritus...

... superficial liquid velocity fluid dynamics steady-state fully-developed model multiple solution region solution region gamma densitometer upstream oil & gas production control production monitoring accumulation gas rate bhr group 2018 simulation pipeline transient simulation liquid holdup...

..., but, nonetheless featured numerous empirical, closure relations [3]. prediction production monitoring theme 2 imperial college london memphis code bhr group 2018 upstream oil & gas surfactant multiphase flow interface fluid dynamics college london reservoir surveillance coalescence...

... 2016 viscosity upstream oil & gas transition transition criterion horizontal pipe taitel production control barnea flow in porous media liquid viscosity two-phase flow original taitel reservoir surveillance experimental data fluid dynamics Investigation of high-viscosity liquid...

... flow direction different flow pattern stationary solid bed mass conservation conservation upstream oil & gas multiphase flow flow pattern fluid dynamics momentum conservation artificial intelligence real time system Transient solid-liquid two-phase flow modelling and its application...

... Abstract In oil and gas production, annular flow is a common flow regime found in wells and pipelines. Predicting erosion in multiphase flow is a challenging task as so many factors and phase interactions are involved. Computational Fluid Dynamics (CFD) offers a way to predict multiphase flow...

... model discrepancy prediction upstream oil & gas production control entrainment fraction two-phase flow fluid dynamics bhr group 2016 pipe discrepancy Uncertainty analysis of multiphase flow Case studies from erosion, sand transport, liquid entrainment models W Dai, S Cremaschi...

... logging pipe solid transport slurry flow production monitoring multiphase flow solid particle oroskar prediction length scale particle bhr group 2014 us government upstream oil & gas fluid dynamics turian equation critical velocity diameter A new model for solids transport...

... Abstract The gas drift velocity in an elongated bubble can be measured as the bubble velocity moving through stagnant liquid in a pipe. In this study, Computational Fluid Dynamics (CFD) is used to numerically simulate the motion of elongated gas bubbles into liquidfilled channels and pipes...

... reducers to reduce the pressure drop for the transport of single-phase liquids over long distances. flow rate experiment test section holdup bhr group 2012 liquid pressure drop upstream oil & gas slug flow drag-reducing polymer production monitoring production control pipe fluid...

... prediction multiphase flow model upstream oil & gas fluid dynamics liquid holdup sensitivity sensitivity multiphase flow Uncertainty analysis of multiphase flow models: a comparison of three propagation approaches K Klavetter1*, D Posluszny1*, J Warr1*, S Cremaschi1, C Sarica2, H J Subramani3 1...

... are presented. cross section petroleum institute fluid dynamics multiphase 7 artificial intelligence new wireless sensor-based tomographic device sensor reconstruction algorithm pipe bhr group 2010 upstream oil & gas chaklab electrical engineering department liquid saturation multiphase...

... bhr group 2010 production logging production monitoring pressure loss equation stratified flow interface upstream oil & gas production control drillstem testing tunable parameter turbulence equation simulation fluid dynamics Recent progress in CFD modelling of multiphase flow...

... that viscosity is a significant parameter for drift velocity which used to be a neglected factor in all previous literature. In this paper the effect of high viscosity in different pipe diameters on drift velocity is investigated using a Computational Fluid Dynamics (CFD) approach. New drift velocity data for 3...

... liquid holdup prediction slug length uncertainty prediction slug length production control production logging vertical flow reservoir surveillance liquid holdup gas superficial velocity artificial intelligence pressure drop slug length change multiphase flow model unified model fluid...